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DC 4.5V-5.5V 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit DC 4.5V-5.5V 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit Part 1: Introduction It is an 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit. It has a built-in 4-Bit Red Digital Tube display screen which can clearly display the receiving frequency. Part 2: Feature 1.Automatically sear... $15.74
$20.99
SKU: GY18972
$15.74
$20.99

25

220V Raindrop Controller Relay Module Raindrop Sensor Module Leaf Surface Humidity Water Switch On 220V Raindrop Controller Relay Module Raindrop Sensor Module Leaf Surface Humidity Water Switch On Description:   It is a 220V raindrop controller.It can be used to monitor various weather conditions,and directly output with a relay to control the startup and shutdown of motors.   Feature:   ... $8.99
$11.99
SKU: GY18957
$8.99
$11.99

26

12V Raindrop Controller Leaf Humidity Module One Raindrop Sensor Controls Two Relays To Output Module 12V Raindrop Controller Leaf Humidity Module One Raindrop Sensor Controls Two Relays To Output Module 1.Description:   It is a 12V raindrop sensor.It can be used to monitor various weather conditions,and directly output with a relay to control the startup and shutdown of motors,etc.   2.Feature: &nbs... $13.99 SKU: GY18956
$13.99

12V Raindrop Controller Switch Raindrop Sensor Module Leaf Humidity Water Connect Relay Module 12V Raindrop Controller Switch Raindrop Sensor Module Leaf Humidity Water Connect Relay Module 1.Description:   It is a raindrop sensor module. It can be used to monitor various weather conditions, and directly output with a relay to control the startup and shutdown of motors, etc.   2.Feature:   1.T... $5.99
$7.99
SKU: GY18955
$5.99
$7.99

26

24V Raindrop Controller Relay Module Rain Sensor Module with 20cm 2P Line 24V Raindrop Controller Relay Module Rain Sensor Module with 20cm 2P Line 1>.Description:   It is a 24V raindrop controller relay module.It can be used to monitor various weather conditions,and directly output with a relay to control the startup and shutdown of motors,etc.   2>.Feat... $7.94
$10.59
SKU: GY18954
$7.94
$10.59

25

DC 3.3V 5V Raindrop Humidity Detection Sensor Module with 20cm 2P Dupont Line DC 3.3V 5V Raindrop Humidity Detection Sensor Module with 20cm 2P Dupont Line 1>.Description:   It is a rain sensor module.It can be used for monitoring various weather conditions,and converted into a digital signal and AO output.   2>.Feature:   1.The sensor uses h... $4.49
$5.99
SKU: GY18953
$4.49
$5.99

26

5V Photoresistor Sensor Plus Relay Module Light Control Detection Switch Automatic Street Light 5V Photoresistor Sensor Plus Relay Module Light Control Detection Switch Automatic Street Light Description:   It is a 5V photoresistor sensor.   It can be used for light detection and brightness detection.   The detection brightness valve point can be adjusted through the potentiometer.   It com... $5.24
$6.99
SKU: GY18952
$5.24
$6.99

26

12V Photosensitive Delay Relay Module Automatic Road Light Control Switch Dark Light On Bright Light Delay Off 12V Photosensitive Delay Relay Module Automatic Road Light Control Switch Dark Light On Bright Light Delay Off 1.Description:   It is a 12V photosensitive delay relay module.When it detects dark light,the relay is closed.When it detects bright light,the relay is turned off after a delay.There is always a dark light during the delay... $17.99 SKU: GY18948
$17.99

2 Channels 5V Photodiode Module Relay Module Light Control Switch Light Detection Photosensitive Sensor 2 Channels 5V Photodiode Module Relay Module Light Control Switch Light Detection Photosensitive Sensor 1>.Description:   It is a 2 channels 5V photodiode module.It can be used for light detection and brightness detection,through the potentiometer to adjust the detection brightness valve point,with a relay,can be used as a vari... $10.99 SKU: GY18944
$10.99

2 Channel Photodiode Module Photo Sensor Module Light Brightness Detect Module 2 Channel Photodiode Module Photo Sensor Module Light Brightness Detect Module 1>.Description:   It is a 2 channels photodiode module.  It can detect the brightness and light intensity of the surrounding environment with good directivity, can perceive light sources in a fixed direction, 2-way d... $5.99 SKU: GY18943
$5.99

TPA3116D2 50Wx2 Bluetooth Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC TPA3116D2 50Wx2 Bluetooth Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC 1.Description:     XY-KA50L is a high-power Stereo Bluetooth Audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for DIY wireless Bluetooth s... $13.19
$17.59
SKU: GY18894
$13.19
$17.59

25

3 Meters Rehearsal Line 12*40 Environmentally Friendly Pure Copper Material DuPont Line 3 Meters Rehearsal Line 12*40 Environmentally Friendly Pure Copper Material DuPont Line 1.Description:   It is a pure copper rehearsal line.It can be used for LED,PCB,computer,battery,monitor,speaker,etc.   2.Feature:   1.It uses 12-strand pure copper wire,which is durable and easy to connect.... $13.50 SKU: GY18841
$13.50

DIY Kit Red Yellow Blue Flash LED Sound Control Christmas Tree LED Kit Audio Flashing Light Soldering Training Kit DIY Kit Red Yellow Blue Flash LED Sound Control Christmas Tree LED Kit Audio Flashing Light Soldering Training Kit CRT-32 Audio LED Christmas Tree DIY Kit 1.Introduction: CRT-32 is a Audio Christmas tree kit consists of circuit board and allows 37pcs LED flash with input audio from 3.5mm socket or microphone and showing a Christmas tree in... $8.69
$11.59
SKU: GY18597
$8.69
$11.59

25

DC 3.3V 5V 4Bit Red Digital Tube Display Screen 9999g for HX711 Pressure Sensor Electronic Scale Module DC 3.3V 5V 4Bit Red Digital Tube Display Screen 9999g for HX711 Pressure Sensor Electronic Scale Module 1>.Description:   It is a HX711 pressure sensor module.The module is connected to the pressure sensor first,and then energized for use.After connecting with the pressure sensor for the first time,calibration is required.The p... $5.24
$6.99
SKU: GY18808
$5.24
$6.99

26

HX711 Pressure Sensor Electronic Scale Module Weight Sensor 5Kg AD Converter Electronic Kitchen Scale HX711 Pressure Sensor Electronic Scale Module Weight Sensor 5Kg AD Converter Electronic Kitchen Scale 1.Description:   It is a pressure sensor set.It is a 24-bit A/D converter chip specially designed for high-precision electronic scales.The overall cost of the electronic scale is reduced,and the performance and reliability of th... $8.99
$11.99
SKU: GY18807
$8.99
$11.99

26

DHT11 Shield Multi-function Expansion Board LM35 Sensor Passive Buzzer Infrared Receiver DHT11 Shield Multi-function Expansion Board LM35 Sensor Passive Buzzer Infrared Receiver 1.Description:   It is a multi-function expansion board.It is to provide basic experimental modules for beginners,a board integrates various module functions.   2.Feature:   1.No need to weld,no need to con... $6.79 SKU: GY18802
$6.79

TPA3116D2 50Wx2 HiFi Bluetooth Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC TPA3116D2 50Wx2 HiFi Bluetooth Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC TPA3116D2 50W HiFi Bluetooth Amplifier Module Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC 1.Description:   ★XY-AP50L is a HiFi high-power Stereo Bluetooth Audio module.   ★Dual channels audio signal... $19.49
$25.99
SKU: GY18799
$19.49
$25.99

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DC 12V 24V 20W Bluetooth Amplifier Module Audio Stereo Module APP Controller BLE5.0 10W 20W 30W USB/AUX Music Input DC 12V 24V 20W Bluetooth Amplifier Module Audio Stereo Module APP Controller BLE5.0 10W 20W 30W USB/AUX Music Input 1.Description:     XY-AP50L is a high-power Stereo Bluetooth Audio module.     Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.   ... $16.19
$21.59
SKU: GY18798
$16.19
$21.59

26

DC 5V 315MHz Wireless Remote Control Signal Amplifier 28dbm Programmable Control Signal Booster DC 5V 315MHz Wireless Remote Control Signal Amplifier 28dbm Programmable Control Signal Booster  1.Description:  It is a Wireless remote control signal amplifier. This product is a radio frequency signal repeater, mainly used for signal amplification and relay. It uses 2 main control chips, one for rec... $9.99 SKU: GY18756
$9.99

DC 5V 433MHz Wireless Remote Control Signal Amplifier 28dbm Programmable Control Signal Booster DC 5V 433MHz Wireless Remote Control Signal Amplifier 28dbm Programmable Control Signal Booster 1.Description: It is a Wireless remote control signal amplifier. This product is a radio frequency signal repeater,mainly used for signal amplification and relay. It uses 2 main control chips,one for receiving and dec... $7.49
$9.99
SKU: GY18755
$7.49
$9.99

26

DC12V Wireless Remote Control Relay Module PWM Dimmer Motor Driver Voltage Output 433MHz Self-locking Switch Controller DC12V Wireless Remote Control Relay Module PWM Dimmer Motor Driver Voltage Output 433MHz Self-locking Switch Controller 1.Description:   It is a wireless dimming controller.The dimming function of this product only supports resistive loads.For example,other loads such as energy-saving lamps can only be turned on or off,not dimming.   ... $11.79 SKU: GY18752
$11.79

AC 110V 220V Power-ON Delay Relay Module Voltage Output 180min Adjustable Switch Timer Delay Controller AC 110V 220V Power-ON Delay Relay Module Voltage Output 180min Adjustable Switch Timer Delay Controller 1.Description:   It is a delay off switch module.After the switch is energized,the switch is opened,and at the same time,the 220V live wire is output to supply power to the consumer.After a delay,the switch is closed and the out... $5.99 SKU: GY18749
$5.99

Diffuse Reflection Infrared Sensor Infrared Distance Detector NPN NO Output 15mm Photoelectric Switch Controller Proximity Sensor Diffuse Reflection Infrared Sensor Infrared Distance Detector NPN NO Output 15mm Photoelectric Switch Controller Proximity Sensor 1.Description:   It is a infrared photoelectric sensor slot switch.It is a displacement sensor with a switch output that can detect transparent and opaque objects such as metal (such as iron,steel,copper),plastic,glass,wood,wate... $8.99
$11.99
SKU: GY18746
$8.99
$11.99

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Metal Distance Detector 12mm NPN NO Output Proximity Sensor Switch Controller Metal Distance Detector 12mm NPN NO Output Proximity Sensor Switch Controller 1.Description:   It is a HX-DGS-12N ring proximity.It is a displacement sensor with a switch output that can detect transparent and opaque objects such as metal (such as iron,steel,copper),plastic,glass,wood,water,paper,and magn... $11.24
$14.99
SKU: GY18744
$11.24
$14.99

26

DC6V-36V Metal Distance Detector 15mm 300mA NPN NO Output Proximity Sensor Switch Controller DC6V-36V Metal Distance Detector 15mm 300mA NPN NO Output Proximity Sensor Switch Controller 1.Description:   It is a capacitive proximity switch.It is a displacement sensor with a switch output that can detect transparent and opaque objects such as metal (such as iron,steel,copper),plastic,glass,wood,water,paper,and ma... $17.59 SKU: GY18743
$17.59

DC6V-36V Metal Distance Detector 3mm 300mA NPN NO Output Infrared Sensor Proximity Sensor Switch Controller DC6V-36V Metal Distance Detector 3mm 300mA NPN NO Output Infrared Sensor Proximity Sensor Switch Controller 1>.Description:   It is a metal proximity switch.It is a displacement sensor with a switch output that can detect transparent and opaque objects such as metal (such as iron,steel,copper),plastic,glass,wood,water,paper,and mag... $5.99
$7.99
SKU: GY18742
$5.99
$7.99

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Infrared Distance Detector NPN NO/NC Output 70mm Photoelectric Switch Controller Proximity Sensor Diffuse Reflection Infrared Sensor Infrared Distance Detector NPN NO/NC Output 70mm Photoelectric Switch Controller Proximity Sensor Diffuse Reflection Infrared Sensor 1.Description:   It is a infrared diffuse reflection sensor switch.It is a displacement sensor with a switch output that can detect transparent and opaque objects such as metal (such as iron,steel,copper),plastic,glass,wood,wate... $7.49
$9.99
SKU: GY18741
$7.49
$9.99

26

AC-DC 150W 12V 13A Isolated High Power Supply Module AC100V-260V Step Down Converter Buck Module LED Driver AC-DC 150W 12V 13A Isolated High Power Supply Module AC100V-260V Step Down Converter Buck Module LED Driver 1.Description:     It is a AC-DC 150W Power Supply Module.It can convert AC power to DC power supply and can provide stable output.   2.Features:     1>.Constant output voltage    ... $12.95
$17.99
SKU: GY18692
$12.95
$17.99

28

AC-DC 250W 21V-32V 7A Adjustable High Power Supply Module Step Down Converter Buck Module LED Driver AC-DC 250W 21V-32V 7A Adjustable High Power Supply Module Step Down Converter Buck Module LED Driver 1.Description:     It is a AC-DC 250W Power Supply Module.It can convert AC power to DC power supply and can provide stable output.   2.Features:     1>.Adjust output voltage     ... $17.27
$23.99
SKU: GY18689
$17.27
$23.99

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AC-DC 110V-260V to 9V 6A 60W Switching Power Supply Module Buck Step Down Module Voltage Converter AC-DC 110V-260V to 9V 6A 60W Switching Power Supply Module Buck Step Down Module Voltage Converter Description:     It is a AC-DC 60W Power Supply Module.It can convert AC power to DC power supply and can provide stable output.   Features:     1.Constant output voltage     2.AC-DC... $10.07
$13.99
SKU: GY18687
$10.07
$13.99

28

AC-DC 110V 220V to 24V 2A 50W Voltage Converter Switching Power Supply Module Buck Step Down Module AC-DC 110V 220V to 24V 2A 50W Voltage Converter Switching Power Supply Module Buck Step Down Module Description:     It is a AC-DC 50W Power Supply Module.It can convert AC power to DC power supply and can provide stable output.   Features:     1.Constant output voltage     2.AC-DC... $7.91
$10.99
SKU: GY18686
$7.91
$10.99

29

AC-DC Converter AC 110V 220V to 1.25V-31V/5A 18V-33V/6A 180W Dual Power Supply Module Adjustable Buck Step Down Module AC-DC Converter AC 110V 220V to 1.25V-31V/5A 18V-33V/6A 180W Dual Power Supply Module Adjustable Buck Step Down Module Description:     It is a AC-DC 180W Dual Power Supply Module.It can convert AC power to DC power supply and can provide stable dual output voltage.   Features:    1.Adjust output voltage  ... $12.95
$17.99
SKU: GY18685
$12.95
$17.99

28

AC-DC 90V-265V to 12V 8A 100W Voltage Converter Switching Power Supply Module Buck Step Down Module AC-DC 90V-265V to 12V 8A 100W Voltage Converter Switching Power Supply Module Buck Step Down Module 1.Description:     It is a AC-DC 100W Power Supply Module.It can convert AC power to DC power supply and can provide stable output.   2.Features:     1>.Constant output voltage    ... $10.50
$14.59
SKU: GY18683
$10.50
$14.59

29

DC-DC Buck Step Down Module Voltage Converter 3V-40V to 1.2V-35V 3A Power Supply Module DC-DC Buck Step Down Module Voltage Converter 3V-40V to 1.2V-35V 3A Power Supply Module 1.Description:     It is a DC-DC Buck Step Down Module.It can convert DC power to DC power supply and can provide stable output.   2.Features:     1>.Adjust output voltage     2&g... $7.62
$10.59
SKU: GY18682
$7.62
$10.59

29

HIFI Bluetooth Audio Stereo Module BLE5.0 TPA3116D2 50W+50W USB/AUX Digital Amplifier Module HIFI Bluetooth Audio Stereo Module BLE5.0 TPA3116D2 50W+50W USB/AUX Digital Amplifier Module 1.Description:     ZK-502H is a HIFI high-power Stereo Bluetooth Audio module.     Dual channels audio signal output.     Built-in amplifier module therefore it can connect to loudspe... $12.52
$16.69
SKU: GY18675
$12.52
$16.69

26

Auto-Rotate Flash RGB LED Music Christmas Trees Kit Flashing Breathing Light Soldering Practice Tranining DIY Kit Auto-Rotate Flash RGB LED Music Christmas Trees Kit Flashing Breathing Light Soldering Practice Tranining DIY Kit   1.Introduction:   ▲ RGB music Christmas tree kit. Consists of circuit board and allows 37pcs LED flash with music and showing a Christmas tree in RGB (the night environment has a better view).   &nbs... $13.49
$17.99
SKU: GY18674
$13.49
$17.99

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DC 5V 12V 24V Trigger Cycle Timer Delay Controller Module 15A 400W MOS Control Switch 16-Work Mode DC 5V 12V 24V Trigger Cycle Timer Delay Controller Module 15A 400W MOS Control Switch 16-Work Mode 1.Description:     ZK-TD4 is a MOS Switch Controller Trigger Delay Module with Timer and Cycle functions.It can work in 16kind work mode with or without trigger signal.It also can be delay a random time in the set range. ... $4.07
$5.50
SKU: GY18673
$4.07
$5.50

26

Wireless Bluetooth Decoder Module Audio Receiver APP Controller BLE5.0 AUX Audio Output for Digital Amplifier Module Wireless Bluetooth Decoder Module Audio Receiver APP Controller BLE5.0 AUX Audio Output for Digital Amplifier Module 1.Description:     XY-ABT is a MP3 Bluetooth Decoder Module.Dual channels audio signal output. It is ideal for DIY wireless Bluetooth speakers and transponders. It can work with APP Sinilink which can display can monito... $3.74
$4.99
SKU: GY18667
$3.74
$4.99

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TPA3116D2 BLE5.0 50W+50W USB/AUX/PC Digital Amplifier Module Wireless Bluetooth HIFI Audio Stereo Module APP Controller TPA3116D2 BLE5.0 50W+50W USB/AUX/PC Digital Amplifier Module Wireless Bluetooth HIFI Audio Stereo Module APP Controller 1.Description:     XY-AP50H is a HIFI high-power Stereo Bluetooth Audio module.Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for DIY wireless Blueto... $8.99
$11.99
SKU: GY18666
$8.99
$11.99

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Wireless Bluetooth Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC Digital Amplifier Module Wireless Bluetooth Audio Stereo Module APP Controller BLE5.0 50W+50W USB/AUX/PC Digital Amplifier Module 1.Description:     XY-AP50L is a high-power Stereo Bluetooth Audio module.Dual channels audio signal output.     Built-in amplifier module therefore it can connect to loudspeaker directly. It is ideal for... $7.49
$9.99
SKU: GY18665
$7.49
$9.99

26

Wireless Bluetooth Audio Stereo Module APP Controller BLE5.0 20W+20W USB/AUX Digital Amplifier Module Wireless Bluetooth Audio Stereo Module APP Controller BLE5.0 20W+20W USB/AUX Digital Amplifier Module 1.Description:     XY-AP15H is a high-power Stereo Bluetooth Audio module.     Dual channels audio signal output.     Built-in amplifier module therefore it can connect to loudspeaker d... $6.74
$8.99
SKU: GY18664
$6.74
$8.99

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Temperature Humidity Remote Controller Module SHT20 Sensor Wireless WIFI Control Switch Temperature Humidity Remote Controller Module SHT20 Sensor Wireless WIFI Control Switch 1.Description:     XY-WFWT is a digital temperature/humidity controller module with APP Sinilink control. It can be widely used at Smart home,Industrial control,Automatic irrigation,Indoor ventilation.Protection equipment. ... $11.99
$15.99
SKU: GY18663
$11.99
$15.99

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55pcs CH-2 250V Anti-Flaming Terminal 2Bit Push Fast Terminal Spring Lever Reuseable Terminal 55pcs CH-2 250V Anti-Flaming Terminal 2Bit Push Fast Terminal Spring Lever Reuseable Terminal 1.Description:     It is a 55pcs CH-2 250V Anti-Flaming Terminal. They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.... $6.99
$9.99
SKU: GY18619
$6.99
$9.99

30

150pcs 6 Values Ring Cable Connector Copper Terminal 3.2mm 4.2mm 5.2mm 6.2mm 8.2mm 10mm Component Kit 150pcs 6 Values Ring Cable Connector Copper Terminal 3.2mm 4.2mm 5.2mm 6.2mm 8.2mm 10mm Component Kit 1.Description:     It is a 150pcs Ring Cable Connector Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It con... $4.89
$6.99
SKU: GY18618
$4.89
$6.99

31

620pcs 13 Values XH2.54 Connector Case + Female Pin + Male Pin Kits TO-92 1Pin-6Pin 2Pin-6Pin*2 Component Kit 620pcs 13 Values XH2.54 Connector Case + Female Pin + Male Pin Kits TO-92 1Pin-6Pin 2Pin-6Pin*2 Component Kit 1.Description:     It is a 620pcs XH2.54 Connector Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It contain... $6.99
$9.99
SKU: GY18617
$6.99
$9.99

30

310pcs 9 Values XH2.54 Connector Case + Female Pin + Male Pin Kits TO-92 1Pin-8Pin Component Kit 310pcs 9 Values XH2.54 Connector Case + Female Pin + Male Pin Kits TO-92 1Pin-8Pin Component Kit 1.Description:     It is a 310pcs XH2.54 Connector Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It contain... $4.19
$5.99
SKU: GY18616
$4.19
$5.99

31

840pcs 24 Values NPN PNP Transistor Kits TO-92 2N2222 S8050 S8550 S9012 S9013 S9014 S9015 S9018 Component Kit 840pcs 24 Values NPN PNP Transistor Kits TO-92 2N2222 S8050 S8550 S9012 S9013 S9014 S9015 S9018 Component Kit 1.Description:     It is a 840pcs Transistor Kits. They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment. It contains di... $11.61
$16.59
SKU: GY18615
$11.61
$16.59

31

600pcs 15 Values Transistor Kits TO-92 S8050 S8550 S9012 S9013 S9014 S9015 S9018 Component Kit 600pcs 15 Values Transistor Kits TO-92 S8050 S8550 S9012 S9013 S9014 S9015 S9018 Component Kit  1.Description:      It is a 600pcs Transistor Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It c... $9.09
$12.99
SKU: GY18614
$9.09
$12.99

30

50pcs 10 Values High-Power Stabilized Transistor Kits TO-220 LM317T L7805 L7806 L7808 L7809 L7810 L7812 L7815 L7818 L7824 Component Kit 50pcs 10 Values High-Power Stabilized Transistor Kits TO-220 LM317T L7805 L7806 L7808 L7809 L7810 L7812 L7815 L7818 L7824 Component Kit 1.Description:     It is a 50pcs High-Power Stabilized Transistor Kits. They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and exper... $9.51
$13.59
SKU: GY18613
$9.51
$13.59

30

120pcs 10 Values Car Fuse 2A 3A 5A 7.5A 10A 15A 20A 25A 30A 35A Component Kit 120pcs 10 Values Car Fuse 2A 3A 5A 7.5A 10A 15A 20A 25A 30A 35A Component Kit 1.Description:     It is a 120pcs Fuse Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It contains different ... $9.99 SKU: GY18612
$9.99

280pcs 28 Values 1W Zener Diode Kits DO-41 1N4728-1N4756A 3.3V-47V Component Kit 280pcs 28 Values 1W Zener Diode Kits DO-41 1N4728-1N4756A 3.3V-47V Component Kit 1.Description:     It is a 280pcs 1W Zener Diode Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It contains ... $8.11
$11.59
SKU: GY18611
$8.11
$11.59

31

150pcs 10 Values Adjustable Potentiometer Kits 100ohm 200ohm 470ohm 1K 3.3K 4.7K 10K 20K 30K 47K 100K 200K 300K 500K 1M Component Kit 150pcs 10 Values Adjustable Potentiometer Kits 100ohm 200ohm 470ohm 1K 3.3K 4.7K 10K 20K 30K 47K 100K 200K 300K 500K 1M Component Kit  1.Description:  It is a 150pcs Adjustable Potentiometer Kits. They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment... $8.11
$11.59
SKU: GY18610
$8.11
$11.59

31

500pcs 50 Values Metal Film Resistor Kits 1/2W 1% 1.2ohm 4720ohm 10K 510K 1M Component Kit 500pcs 50 Values Metal Film Resistor Kits 1/2W 1% 1.2ohm 4720ohm 10K 510K 1M Component Kit 1.Description:     It is a 500pcs Metal Film Resistor Kits. They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It con... $10.49
$14.99
SKU: GY18609
$10.49
$14.99

30

180pcs 10 Values 6*6mm Tact Switch Push Button Self-locking Switch Kits Component Kit 180pcs 10 Values 6*6mm Tact Switch Push Button Self-locking Switch Kits Component Kit 1.Description:     It is a 180pcs Tact Switch Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It contains dif... $5.45
$7.79
SKU: GY18608
$5.45
$7.79

30

300pcs 10 Values Monolithic Capacitor Kits 10pF 20pF 30pF 47pF 56pF 68pF 100pF 1nF 10nF 100nF Component Kit 300pcs 10 Values Monolithic Capacitor Kits 10pF 20pF 30pF 47pF 56pF 68pF 100pF 1nF 10nF 100nF Component Kit 1.Description:     It is a 300pcs Monolithic Capacitor Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It con... $5.59
$7.99
SKU: GY18607
$5.59
$7.99

31

500pcs 24 Values Electrolytic Capacitor Kits 0.1uF/0.22uF/0.47uF/1uF/2.2uF/3.3uF/4.7uF/10uF/22uF/33uF/47uF/100uF/220uF/330uF//470uF/680uF/1000uF 10V/16V/25V/50V 500pcs 24 Values Electrolytic Capacitor Kits 0.1uF/0.22uF/0.47uF/1uF/2.2uF/3.3uF/4.7uF/10uF/22uF/33uF/47uF/100uF/220uF/330uF//470uF/680uF/1000uF 10V/16V/25V/50V 1.Description:     It is a 500pcs Electrolytic Capacitor Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment.It c... $12.59
$17.99
SKU: GY18606
$12.59
$17.99

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200pcs 15 Values Electrolytic Capacitor Kits 0.1uF/0.22uF/0.47uF/1uF/2.2uF/3.3uF/4.7uF/10uF/22uF/33uF/47uF/100uF/220uF 10V/16V/25V/50V 200pcs 15 Values Electrolytic Capacitor Kits 0.1uF/0.22uF/0.47uF/1uF/2.2uF/3.3uF/4.7uF/10uF/22uF/33uF/47uF/100uF/220uF 10V/16V/25V/50V 1.Description: It is a 200pcs Electrolytic Capacitor Kits. They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and experiment. It conta... $6.29
$8.99
SKU: GY18605
$6.29
$8.99

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500pcs 5mm White Green Blue Red Yellow LED Kits Component Kit Light Emitting Diode 500pcs 5mm White Green Blue Red Yellow LED Kits Component Kit Light Emitting Diode 1.Description:     It is a 500pcs 5mm White Green Blue Red Yellow LED Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and ex... $8.25
$11.79
SKU: GY18604
$8.25
$11.79

30

500pcs 3mm White Green Blue Red Yellow LED Kits Light Emitting Diode 500pcs 3mm White Green Blue Red Yellow LED Kits Light Emitting Diode 1.Description:     It is a 500pcs 3mm White Green Blue Red Yellow LED Kits.They are the basic common electronic components that can meet the basic circuit requirements and play a very important role in circuit design and ex... $4.89
$6.99
SKU: GY18603
$4.89
$6.99

31

8M Capacity Recordable Sound Module Push Button Activated Micro USB Button Cell Powered for DIY Gift Music Greeting Cards 8M Capacity Recordable Sound Module Push Button Activated Micro USB Button Cell Powered for DIY Gift Music Greeting Cards Description: 1.Push the button to play - Press the button, it will play the song/message in the module. Pressing again during playing will stop playing. 2.Easy to use - Plug it to your computer with a DATA USB cable. It is r... $8.09
$10.79
SKU: GY17843
$8.09
$10.79

25

DIY Kit DC 3V-12V Audio Spectrum Indicator 5mm Red/Green/Blue LED LM3914 Level Indicator Kit DIY Kit DC 3V-12V Audio Spectrum Indicator 5mm Red/Green/Blue LED LM3914 Level Indicator Kit 1.Introduction:     FED-201 is a Audio Spectrum Indicator DIY Kit. It can display in Red/Green/Blue according to the input audio signal from microphone.It can be used to display the intensity of audio.The number of LED disp... $5.69
$7.59
SKU: GY18600
$5.69
$7.59

25

DIY Kit Green Yellow Dual-Color Flashing Light Analog Traffic Signal Indicator Electronic Soldering Practice Tranining Kit DIY Kit Green Yellow Dual-Color Flashing Light Analog Traffic Signal Indicator Electronic Soldering Practice Tranining Kit 1.Introduction:     BSD-50 Dual-Color Flashing Light DIY Kit is a flash kit consists of circuit board and allows 50pcs LED flash alternately.It can simulate the traffic signal indicator which is very helpful for begin... $4.48
$6.59
SKU: GY18599-2
$4.48
$6.59

32

DIY Kit Red Blue Dual-Color Flashing Light Analog Traffic Signal Indicator Soldering Practice Tranining Kit DIY Kit Red Blue Dual-Color Flashing Light Analog Traffic Signal Indicator Soldering Practice Tranining Kit     1.Introduction:     BSD-50 Dual-Color Flashing Light DIY Kit is a flash kit consists of circuit board and allows 50pcs LED flash alternately.It can simulate the traffic signal indicator  ... $4.94
$6.59
SKU: GY18599-1
$4.94
$6.59

25

DIY Kit Five-Pointed Star Breathing Light Gradient Blue LED Light SMD 0805 LED Soldering Practice Kit DIY Kit Five-Pointed Star Breathing Light Gradient Blue LED Light SMD 0805 LED Soldering Practice Kit 1.Introduction:     PBL-20S is a Five-Pointed Star Breathing Light DIY Kit. It is a simple breathing light and Its brightness automatically fades.   2.Feature:     1>.20pcs highlight Blue LED ... $3.59
$4.79
SKU: GY18598-3
$3.59
$4.79

26

DIY Kit Five-Pointed Star Breathing Light Gradient Green LED Light SMD 0805 LED Soldering Practice DIY Kit Five-Pointed Star Breathing Light Gradient Green LED Light SMD 0805 LED Soldering Practice 1.Introduction:   PBL-20S is a Five-Pointed Star Breathing Light DIY Kit. It is a simple breathing light and Its brightness automatically fades.     2.Feature:     1>.20pcs highlight g... $3.59
$4.79
SKU: GY18598-2
$3.59
$4.79

26

DIY Kit Five-Pointed Star Breathing Light Gradient Red LED Light for Christmas SMD 0805 LED Soldering Practice DIY Kit Five-Pointed Star Breathing Light Gradient Red LED Light for Christmas SMD 0805 LED Soldering Practice 1.Introduction:     PBL-20S is a Five-Pointed Star Breathing Light DIY Kit. It is a simple breathing light and Its brightness automatically fades.   2.Feature:     1>.20pcs highlight LED &n... $3.59
$4.79
SKU: GY18598-1
$3.59
$4.79

26

DC 3.3V 5V SX1278 433MHz LoRa Wireless Transceiver Module UART 100mW 20dBm -148dBm DC 3.3V 5V SX1278 433MHz LoRa Wireless Transceiver Module UART 100mW 20dBm -148dBm 1.Description:     It is a SX1278 433MHz LoRa Wireless Transceiver Module.It can realize wireless data real-time communication to facilitate user data processing.   2.Features:     1>.LoRa spre... $6.74
$8.99
SKU: GY18571
$6.74
$8.99

26

DC 3.3V 5V 8-Channel Optocoupler Isolation Module PNP NPN Low High Level Output Signal Converter DC 3.3V 5V 8-Channel Optocoupler Isolation Module PNP NPN Low High Level Output Signal Converter 1.Description:     It is a DC 3.3V 5V 8-Channel Optocoupler Isolation Module.It can detect 8-Channel DC input power sources and output DC voltage according to the detection results. The output results can be applied to PLC ... $7.94
$10.59
SKU: GY18570
$7.94
$10.59

25

AC 110V 220V 8-Channel Optocoupler Isolation Module PNP High Level Output AC Testing Module Power Monitor AC 110V 220V 8-Channel Optocoupler Isolation Module PNP High Level Output AC Testing Module Power Monitor 1.Description:     It is a AC 110V 220V 8-Channel Optocoupler Isolation Module.It can detect 8-Channel AC input power sources and output DC voltage according to the detection results. The output results can be applied to PL... $11.55
$16.99
SKU: GY18567
$11.55
$16.99

32

DC 12V-24V 8CH Optocoupler Isolation Module 8-Channel PNP NPN Low High Level Output Signal Converter DC 12V-24V 8CH Optocoupler Isolation Module 8-Channel PNP NPN Low High Level Output Signal Converter 1.Description:     It is a DC 12V 24V 8-Channel Optocoupler Isolation Module.It can detect 8-Channel DC input power sources and output DC voltage according to the detection results. The output results can be applied to PLC ... $8.09
$10.79
SKU: GY18566
$8.09
$10.79

25

DC 3.3V SX1268 433MHz LoRa Wireless Transceiver Module Transmitter Receiver Module DC 3.3V SX1268 433MHz LoRa Wireless Transceiver Module Transmitter Receiver Module 1.Description:     It is a SX1268 433MHz LoRa Wireless Transceiver Module.It can realize wireless data real-time communication to facilitate user data processing.   2.Features:     1>.LoRa spre... $8.24
$10.99
SKU: GY18564
$8.24
$10.99

26

USB NRF24LU1 2.4GHz Wireless Transceiver Module 300meter Transmitter Receiver Module USB NRF24LU1 2.4GHz Wireless Transceiver Module 300meter Transmitter Receiver Module 1.Description:     It is a NRF24LU1 2.4GHz Wireless Transceiver Module.It can realize wireless data real-time communication to facilitate user data processing.   2.Features:     1>.USB communic... $8.24
$10.99
SKU: GY18560
$8.24
$10.99

26

AC 110V 220V 8-Channel Optocoupler Isolation Module NPN Low Level Output AC Testing Module Power Monitor AC 110V 220V 8-Channel Optocoupler Isolation Module NPN Low Level Output AC Testing Module Power Monitor 1.Description:     It is a AC 110V 220V 8-Channel Optocoupler Isolation Module.It can detect 8-Channel AC input power sources and output DC voltage according to the detection results. The output results can be applied to PL... $15.74
$20.99
SKU: GY18546
$15.74
$20.99

25

50PCS Disposable Medical Face Masks Adjustable Earloop 3 Ply Filter Breathable Safety Mask for Family and Personal Health 50PCS Disposable Medical Face Masks Adjustable Earloop 3 Ply Filter Breathable Safety Mask for Family and Personal Health Description: 【50PCS Disposable Medical Masks: Non-sterile Type】Packs of 50 pieces of blue disposable medical masks, which are enough to meet the needs of your family, giving you and your family a safe breathing environment. 【Hig... $8.55
$18.99
SKU: QT299
$8.55
$18.99

55

4PCS/Pack Unisex Black Cotton Mask Adjustable Ear Loops Face Mask Washable Reusable Anti Dust Windproof Face Mask 4PCS/Pack Unisex Black Cotton Mask Adjustable Ear Loops Face Mask Washable Reusable Anti Dust Windproof Face Mask Description: Three Layers with The Best Silver Ion Technology Protection: ONE: Protection Cotton; TWO: Silver Ion Technology, Safe and Skin-friendly; THREE: Inner 100% Cotton, Soft and Breathable Black Fashion Mask: face covers a... $8.55
$18.99
SKU: QT229-1
$8.55
$18.99

55

Unisex Black Cotton Mask Adjustable Anti Dust Windproof Face Mask Washable Reusable Face Mask Unisex Black Cotton Mask Adjustable Anti Dust Windproof Face Mask Washable Reusable Face Mask Description: Three Layers with The Best Silver Ion Technology Protection: ONE: Protection Cotton; TWO: Silver Ion Technology, Safe and Skin-friendly; THREE: Inner 100% Cotton, Soft and Breathable Black Fashion Mask: face covers a... $2.70
$5.99
SKU: QT229
$2.70
$5.99

56

70 Sheet ZyeZoo Disposable Alcohol Wipe Portable 75% Alcohol Cleaning Wipes Hands Wet Wipes 70 Sheet ZyeZoo Disposable Alcohol Wipe Portable 75% Alcohol Cleaning Wipes Hands Wet Wipes Description: 1.The wipes are made of aloe extract and glycerin, moisturizing the skin. 2.Help you solve all kinds of cleaning troubles. 3.The wipes are designed with a barrel and a lid, and the lid is covered after extraction... $11.89
$16.99
SKU: QT217
$11.89
$16.99

30

Intelligent Voice Recognizer Array Sound Source Locator 7pcs MIC Audio Decoder Module 12pcs SK9822 RGB LED Shield Six MIC Input for K210 Intelligent Voice Recognizer Array Sound Source Locator 7pcs MIC Audio Decoder Module 12pcs SK9822 RGB LED Shield Six MIC Input for K210 1.Description:     LC-AI-K210-7Mic is a intelligent speech recognizer.It is equipped with 7 high-quality silicon microphones and 12 programmable full-color LED. It can be used for speech recognition, sound source localizati... $14.99
$19.99
SKU: GY18463
$14.99
$19.99

25

ESP8266 Wireless Transceiver Module CH340 Driver IoT Development Controller ESP8266 Wireless Transceiver Module CH340 Driver IoT Development Controller 1.Description:     LC-ESP-Python is a ESP8266 wireless transceiver module. USB interface power supply can also be input by 5V and 3.3V wiring. The USB interface connects the CH340 serial chip and the automatic programming c... $6.99 SKU: GY18462
$6.99

B10 Drill Clamp 5mm Steel Shaft Sleeve Taper Chuck for DIY Drill B10 Drill Clamp 5mm Steel Shaft Sleeve Taper Chuck for DIY Drill 1.Description:     It is a B10 DIY drill clamp.It is mainly used for rough machining of electric drills for main household/DIY toys.   2.Features:     1>.It can adjust the application range ... $7.47
$10.99
SKU: GY18456
$7.47
$10.99

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