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DIY Kit LM358 Breathing Light Adjustable DC 12V Electronic Components Soldering Practice Kits Description: The light changes from bright to dark, and then gradually changes from dark to bright, feeling like a person is breathing. Widely used in digital products, computers, audio, automotive and other fields, has played... $1.29
~~$1.99~~ SKU: 13611
$1.29
~~$1.99~~
35

DIY Kit MQ-2 Smoke Sensor Detector Natural Gas Alarm Electronic Components Assembly Soldering Practice Kits Tested by ICStation's Outstanding Partner Stefano91ste: (The language in the video is English) Function: With the continuous improvement of people's living standards, gas ... $5.19
~~$7.99~~ SKU: 13610
$5.19
~~$7.99~~
35

DIY Kit LM324 Temperature Indicator DC 5V Thermistor Sensor Electronic Soldering Practice Kits Working voltage: 5V DC power supply Description: This circuit is mainly composed of two integrated operational amplifiers LM324. One LM324 contains four identical operational amplifiers. The circuit... $2.59
~~$3.99~~ SKU: 13608
$2.59
~~$3.99~~
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DIY Kit RGB LED Flashing Controller SMD Component Welding Practice Electronic Suite Description: In order to improve the welding skill level of electronic professional students and electronic enthusiasts, the full patch design, welding quality can be visually displayed through the lighting of 15 LEDs. ... $2.44
~~$3.75~~ SKU: 13606
$2.44
~~$3.75~~
35

DIY Kit Ultrasonic Range Finder Distance Measuring Transducer Sensor Electronic Kits for Soldering Learning Supply voltage: DC 4.5-6V Detection range: 25-400cm (indoor) Description: ▲Using ultrasonic waves to measure obstacle distance, the ultrasonic range finder sends a 40KHz ultrasonic pulse through ... $5.58
~~$8.59~~ SKU: 13605
$5.58
~~$8.59~~
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DIY Kit Brightness Light Detector Dark Alarm Photosensitive Sensor Kit Electronic Soldering Practice Kits Description: This circuit is used to detect ambient light and emit sound and light alarm when the light is bright. Supply voltage: DC3-5V Principle: RP... $1.94
~~$2.99~~ SKU: 13603
$1.94
~~$2.99~~
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DIY Kit MQ-3 Sensor Alcohol Detector Tester Alarm System Soldering Teaching Tranining Kits DC5-7.5V MQ-3 Alcohol Detector Alarm Sensor DIY Kit Working voltage: 5-7.5V DC Description: Alcohol concentration alarm circuit This circuit is mainly an alarm control circuit formed by the gas sensor group MQ-3. ... $3.89
~~$5.99~~ SKU: 13602
$3.89
~~$5.99~~
35

DIY Kit NE555 Trigger Circuit Electronic Components Assmbly for Soldering Practice $1.94
~~$2.99~~ SKU: 13601
$1.94
~~$2.99~~
35

4S 3.2V Lithium Iron Phosphate Battery 12.8V 100A Charging Protector Balanced Function Board Parameters: 1>.Overcharge protection voltage:3.75V+/-0.025V 2>.Overcharge release voltage:3.55V+/-0.05V 3>.Overcharge protection delay:1S+/-200mS 4>.Over-discharge protection voltage:2.0V+/-0.05V 5>.Ove... $7.69
~~$10.99~~ SKU: 13593
$7.69
~~$10.99~~
31

5S 3.7V Polymer Lithium-Ion Battery 18.5V 50A Charging Protector Balanced Function Board Parameters: 1>.Overcharge protection voltage:4.25V+/-0.025V 2>.Overcharge release voltage:4.15V+/-0.05V 3>.Overcharge protection delay:1S+/-200mS 4>.Over-discharge protection voltage:2.7V+/-0.05V 5>.Ove... $6.99
~~$9.99~~ SKU: 13590
$6.99
~~$9.99~~
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RFID Wireless Module 125KHz ID Card Reader Wiegand-26Bit Contactless Controller w/Antenna Parameters: 1>.Input voltage: DC 3V-5V 2>.Work current: 25mA 3>.Working frequency: 125KHz 4>.Suitable type:EM4001/4102 or compatible card 6>.Read distance:<7cm 7>.Working Temperature range:-20... $4.19
~~$5.99~~ SKU: 13584
$4.19
~~$5.99~~
31

ETK3699 Digital Kara OK Surround Reverb Delay Microphone Amplifier Preamp Board Description: It is a Microphone Amplifier Preamp Board.It is used to adjust the sound signal of the microphone Parameters: 1>.Item Name: Microphone Amplifier Preamp Board 2>.Model:SFT-S699 3>... $11.24
~~$14.99~~ SKU: 13562
$11.24
~~$14.99~~
26

AC/DC 12V Liquid Level Controller Sensor Module Water Level Detection Sensor Description: It is an automatic level controller.It can control the working of the equipment by testing the liquid level. Parameters: 1>.Item Name: Automatic level controller 2>.Model:SFT-SK09 3... $4.19
~~$5.59~~ SKU: 13560
$4.19
~~$5.59~~
25

1-Channel Signal Generator 8A Driver Module for Motor/Lamp 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module 1.Description: ZK-PP2 signal generator is a device that provides electrical signals at a variety of frequencies, square wave, pulse and output levels. It supports dual mode: PWM mode and PULSE mode. ... $5.99
~~$7.99~~ SKU: 13557
$5.99
~~$7.99~~
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Signal Generator Square Wave Generator 1-Channel 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module 1.Description: ZK-PP1 signal generator is a device that provides electrical signals at a variety of frequencies, square wave, pulse and output levels. It supports dual mode: PWM mode and PULSE mode. It is used as a sign... $5.99
~~$7.99~~ SKU: 13556
$5.99
~~$7.99~~
26

DC 5V-38V Multi-function Meter LCD Voltmeter Ammeter Battery Capacity Tester Power Tester Discharge Timer Temperature Display 1.Description: This product is a multi-function voltage-ammeter. The main function of this product is to measure the voltage and current, and display it in real-time. At the same ti... $6.01
~~$8.59~~ SKU: 13555
$6.01
~~$8.59~~
30

High-Power Stereo Digital Power Amplifier Board 12V 24V 30W+30W 1.Description: DY-AP3015 is a high-power stereo audio module. Dual channels audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for DIY speakers and transponders. ... $3.29
~~$4.39~~ SKU: 13552
$3.29
~~$4.39~~
25

3.7V-5V White MP3 Decoder Board Bluetooth-compatible Call Module FM AUX Input Support TF Card/U-Disk Lossless 1.Description: It is a car audio decoding module.So it can be directly connected to amplifier and then connect the speaker.It comes with a control panel, suitable for car Bluetooth speaker devices. 2.Features: ... $5.24
~~$6.99~~ SKU: 13547
$5.24
~~$6.99~~
26

DC Motor Driver Module Forward Reverse Controller 12V 10A Limit Control Description: Motor forward and reverse controller is used to control motor work status to make sure motor can be precisely controlled.Applicable to occasions where the motor control requirements are increased. ... $6.74
~~$8.99~~ SKU: 13543
$6.74
~~$8.99~~
26

DC Motor Driver Module 10A 12V QF-M05 Forward Reverse Controller Self-locking Description: Motor forward and reverse controller is used to control motor work status to make sure motor can be precisely controlled. Applicable to occasions where the motor control requirements are increased. &nbs... $5.99
~~$7.99~~ SKU: 13541
$5.99
~~$7.99~~
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100s Time Delay Relay Module AC 220V Adjustable Device Power ON Protector Description: It is a AC 220V power ON delay relay module. Used for device boot protection. Parameters: 1>.Item Name:AC 220V 100s Delay Relay Module 2>.Model:QF1022-B-100S 3>.Work voltage:AC 220V ... $3.49
~~$4.99~~ SKU: 13540
$3.49
~~$4.99~~
31

5PCS Solar Charging Module 3.6V 3.7V 4.2V Charging protector Description: It is a solar charging module for single lithium battery. Support charging and discharging at the same time. Parameters: 1>.Item Name:Solar Charging Module 2>.Model:None 3>.Work voltag... $4.17
~~$5.95~~ SKU: 13538
$4.17
~~$5.95~~
30

DC Electronic Load Tester 35W 5A LCD Display Adjustable Constant Current Aging Tester Discharger Voltage Current Power Battery Capacity Display 1.Description: The industrial-grade long-life electronic load tester adopts long-life ball fan which has fast rotating speed and strong wind. Support continuous discharging for non-stop... $15.39
~~$21.99~~ SKU: 13536
$15.39
~~$21.99~~
30

Voice Delay Driver Module DC 3V-9V 1.5A 10s Intelligent Control for Motor Lamp Sound Sensor 1.Description: ZK-SK is a sound control intelligent motor controller that can control the motor or light by sound.ZK-SK will output max 1.5A drive signal when get a sound within 2meter after power ON. Output reset after... $2.17
~~$2.89~~ SKU: 13534
$2.17
~~$2.89~~
26

5PCS USB Converter Standard USB Female to Male to Type-C to Micro USB to 4P Terminal 1.Description: It is a simple interface converter.It includes 4P Terminal,Micro USB female,Type-C USB female,Type A USB male and Type A USB female.It can achieve mutual conversion between these five interfaces.It can be... $4.84
~~$6.45~~ SKU: 13533
$4.84
~~$6.45~~
25

DC-DC USB Step Up Down Power Supply Module Button Control Voltage Current Dual Display Buck Boost Converter 5V to 1.2V-24V 1.Description: XY-SUPA is a DC adjustable step up/down power supply module with 3Bit LED digital tube display.Display output voltage and output current in real time.Press two buttons to adjust output voltage.Set output ... $4.89
~~$6.99~~ SKU: 13527
$4.89
~~$6.99~~
31

CS4344 24Bit DAC Converter Stereo Audio Module Description: TThe CS4344 family members are complete, stereo digital-to-analog output systems including interpolation,multi-bit D/A conversion and output analog filtering in a 10-pin package. The CS4344/5/6/8 support al... $3.94
~~$5.25~~ SKU: 13518
$3.94
~~$5.25~~
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0.96'' 0.96Inch IPS Screen OLED Display Module 80x160 ST7735 SPI 3.3V RGB Parameter: 1>.Work Voltage:DC 3.3V 2>.Protocol:SPI/IIC 3>.Size:096inch 4>.Driver IC:ST7735 3>.Work Temperature:-40℃~85℃ 4>.Work Humidity:0%~95%RH 5>.Size:30*24*5mm Fea... $5.59
~~$7.99~~ SKU: 13517
$5.59
~~$7.99~~
31

ESP-01S ESP8266 SPI Wi-Fi Wireless Module With ESP-01 Adapter Description: This is WiFi serial transceiver module, based on ESP8266 SoC which has integrated TCP/IP protocol stack. It optimizes the filter circuit and reduces power consumption. It is com... $4.89
~~$6.99~~ SKU: 13511
$4.89
~~$6.99~~
31

LNA 50-4000 MHz RF Low Noise Amplifier Signal Receiver SPF5189 NF 0.6dB with Shielding shell Parameter: 1>.NF: SPF5189Z 2>.LNA: 50-4000mhz 3>.LNA0: 0.6 dB 4>.Amplifier: FM 5>.Work Temperature:-40℃~85℃ 6>.Work Humidity:0%~95%RH 7>.Size:52x25x6.5mm Features: 1>... $5.69
~~$7.59~~ SKU: 13507
$5.69
~~$7.59~~
25

DC-DC 3W Adjustable USB Step Up Down Power Supply Module Buck Boost Voltage Converter 1.Description: ZK-DPL is a DC adjustable step up/down power supply module with LED digital tube display.Display output voltage and output current.Adjustable output voltage.Set output voltage to meet the require.Simple a... $3.21
~~$4.59~~ SKU: 13505
$3.21
~~$4.59~~
30

Industrial USB to RS485 Converter Communication Module TVS Transient Protection 1.Description: ZK-U485 is a Industrial grade USB to RS485 communication module. Two-way communication half duplex serial port. 2.Features: 1>.Support TVS transient suppres... $3.74
~~$4.99~~ SKU: 13504
$3.74
~~$4.99~~
25

XY-P15W Stereo Bluetooth-compatible Power Amplifier Board 10W 15W 20W 12V 24V Receiver Module 1.Description: XY-P15W 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... $5.69
~~$7.59~~ SKU: 13502
$5.69
~~$7.59~~
25

Trigger Cycle Timer, DC 5V 12V 24V On Off Timer Module Delay Relay Switch Circuit Module, Dual MOS Control with Protective Shell for Smart Home 1.Description: ZK-J06 is a multifunction delay relay module.Digital tube display.It can be widely used at Smart home, Industrial control, Automatic irrigation, Indoor ventilation and protection equipment. ... $6.29
~~$8.99~~ SKU: 13501
$6.29
~~$8.99~~
30

DC 5V-12V to 12V Step Up Charging Module for 18650 Lithium Battery UPS Voltage Converter 1.Description: It is a UPS uninterruptible power supply control board. 2.Features: 1>.Support charging and discharging at the same time 2>.Large current ... $2.09
~~$2.99~~ SKU: 13499
$2.09
~~$2.99~~
31

DC 5V-12V to 9V Step Up Charging Module for 18650 Lithium Battery UPS Voltage Converter 1.Description: It is a UPS uninterruptible power supply control board. 2.Features: 1>.Support charging and discharging at the same time 2>.Large current ... $3.49
~~$4.99~~ SKU: 13498
$3.49
~~$4.99~~
31

DC Fast Charging Step Up Module Power Supply 9V 1A Booster Converter Stabilizer 1.Description: It is a DC Fast Charging power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver.Simple and efficient, practical. 2.Features: &n... $1.72
~~$2.45~~ SKU: 13496
$1.72
~~$2.45~~
31

DC 8V-24V High Power Digital Amplifier Module Mono Class D 4-8ohm for 30W-300W speaker 1.Description: DY-AP3001 is a high-power mono Bluetooth audio module.Single channel audio signal output.Built-in amplifier module therefore it can connect to loudspeaker directly.It is ideal for DIY speakers and transpo... $5.24
~~$6.99~~ SKU: 13495
$5.24
~~$6.99~~
26

DC-DC USB Step UP/Down Power Supply Module LCD Adjustable Boost Buck Converter Voltmeter Ammeter Battery Capacity Tester Temperature Display 1.Description: XY-DUPH is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter and temperature display module. In ‘PER’ work mode,it can be used a... $4.68
~~$6.69~~ SKU: 13493
$4.68
~~$6.69~~
31

XY-MUP DC-DC USB Step UP/Down Power Supply Module LCD Temperature Display Adjustable Boost Buck Converter Voltmeter Ammeter Battery Capacity Tester with Shell Button Control 1.Description: XY-MUP is an instrument with integrated buck-boost power supply module and multi-function voltage ammeter and temperature display module. In ‘PER’ work mode,it can be used as... $8.39
~~$11.99~~ SKU: 13492
$8.39
~~$11.99~~
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