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0.69 inches 0.69" White OLED Display Module 96x16 3-5.5V IIC Interface for Arduino Product Introduction: 1.Dimension:0.69 inch 2.Resolution:96*16 3.Voltage:3.0-5.5V 4.Interface:IIC 5.Light Color:white $6.89 SKU: 10860
$6.89
(2 Feedback)

DC 5V PCM5102 DAC Decoder I2S Voice Playback Module for Raspberry Pi 1.Description: It is a PCM5102 DAC decoder module. This board does not need to be connected to the MCLK chip.The internal PLL up-frequency generates MCLK clock, which is much better than using asynchronous clock. The int... $8.11
~~$11.59~~ SKU: GY18073
$8.11
~~$11.59~~
31

DIY Kit Electric Piano RGB LED Flashing Music Generator Creative DIY Soldering Project RGB LED Electric Piano DIY Kit 1.Introduction: The scale of the circuit can produce different sounds, while different keys correspond to different scales. The play of the electronic organ is to use the finge... $5.00
~~$9.99~~ SKU: 14088
$5.00
~~$9.99~~
50

DC 5V 12V 24V Trigger Counter Module MOS Delay Circuit Switch Timer 32-Function 1.Description: It is a delay MOS tube module.It can be used to control motors,LED strips,DC motors,miniature water pumps,solenoid valves,etc. 2.Feature: 1>.Digital dispiay 2>.No noise... $4.49
~~$5.99~~ SKU: GY17192
$4.49
~~$5.99~~
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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>... $5.31
~~$7.59~~ SKU: 13507
$5.31
~~$7.59~~
31

AC to DC Constant Current Voltage Regulator Adjustable Power Supply Module DIY Kit AC 15-24V to DC 0-30V Description: Adjustable DC regulated power supply Parameter: Parameter Value Model POW-CC Input Voltage 24V alternating(max) In... $4.89
~~$6.99~~ SKU: 12479
$4.89
~~$6.99~~
31

1 Meter Type-K Thermocouple Temperature Sensor -50℃~400℃ Liquid Temperature Probe Description: 1>.Temperature range: -50℃~400℃ 2>.Protection tube diameter: 3mm 3>.Protection tube length: 100mm 4>.Measurable liquid, gas, non-measurable solid surface $3.21
~~$4.59~~ SKU: 14052
$3.21
~~$4.59~~
(1 Feedback) 30

3 Sets of DIY Kit Light Control Sensor Switch Module DIY Electronic Soldering Trainning Boards Description: 1. Metal film resistor 1K 1 2. Metal film resistor 120K 1 3. S9013 2 4. Photoresistance &... $3.57 SKU: 9650
$3.57

DC Step Down Module Power Supply Non-isolated Buck Converter Board 9V 12V 24V 36V 48V 72V to 5V 3A 1.Description: It is a DC constant voltage constant current step down power supply module.It can be used as ordinary buck power supply module, charger and LED constant current driver. Simple, efficient and practical. ... $2.70
~~$4.15~~ SKU: 13385
$2.70
~~$4.15~~
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DC-DC 200W High Power Supply Module 6V-35V to 7V-55V Step UP Converter Boost Module with Case 1.Description: It is a DC-DC 200W high power boost non-isolated power supply module.It supports adjust output voltage.It comes with an aluminum alloy casing for easy and convenient use. 2.Feature: 1&g... $5.59
~~$7.99~~ SKU: 14742
$5.59
~~$7.99~~
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WZP-187 PT100 K Type Stainless Steel Temperature Sensor Probe -200℃-400℃ Thermocouple w/1.5m Cable Description: 1>.Model: WZP-187 2>.Sensor type: K type 3>.Measuring range: -200℃-400℃ 4>.Length: 50mm 5>.Waterproof ... $4.12
~~$5.89~~ SKU: 14065
$4.12
~~$5.89~~
30

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... $2.65
~~$3.79~~ SKU: GY18598-2
$2.65
~~$3.79~~
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MAX30102 Sensor Module 1.8V-5V Pulse Oximeter Heart Rate Detection Sensor Description: MAX30102 blood oxygen concentration sensor. An integrated pulse oximeter and heart rate monitor biosensor module. It uses an 18V power supply and an independent 50V power supply for internal LEDs, ... $3.49
~~$4.99~~ SKU: GY19182
$3.49
~~$4.99~~
31

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~~
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DC-DC 15W Adjustable USB Step Up Down Power Supply Module Fast Charging CVCC Buck Boost Voltage Converter 1.Description: ZK-DP2F is a DC adjustable constant voltage constant current step up/down power supply module with LED digital tube display.It support fast charger for QC2.0, QC3.0, AFC, FCP, SCP fast charge protocol. ... $6.29
~~$8.99~~ SKU: 13645
$6.29
~~$8.99~~
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DC-DC USB Step UP/Down Power Supply Module Adjustable Boost Buck Converter LCD Voltmeter Ammeter Battery Capacity Tester with Shell Temperature Display 1.Description: XY-MUPH 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... $5.59
~~$7.99~~ SKU: 13491
$5.59
~~$7.99~~
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Battery Test Stand 10A Battery Holder for 18650 AA AAA CR2025 Battery 1.Description: It is a battery test stand. It can be used for 18650/AA/AAA/CR2025 Battery. 2.Feature: 1>.Using terminal blocks 2>.Can be used with a variety of batteries 3&... $9.09
~~$12.99~~ SKU: GY17495
$9.09
~~$12.99~~
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Flash Circuit Multivibrator Electronic DIY Kits Soldering Skill Practice Teaching Kit Diagram Packing List: Components Parameter Number Metal Film Resistor 68K 2 Elecytolytic Capacitor 100uF 50V 2 ... $0.99
~~$1.99~~ SKU: 9811
$0.99
~~$1.99~~
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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~~
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DC-DC 8A 480W Step Down Power Supply Module Buck Voltage Converter Programmable 2.4in TFT LCD Display 1.Description: WZ-6008 is a multi-function Step Down Power Supply Module.Its main function is to output voltage as a constant voltage constant current source. It can be used to test the discharge time and discharge ... $49.69
~~$70.99~~ SKU: GY18080
$49.69
~~$70.99~~
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Differential Amplifier Board 5Wx2 Digital Class D Stereo Audio Power Amplifier HT8698 DC 3.3V 5V 1.Description: The differential amplifying circuit utilizes the symmetry of the circuit parameters and the negative feedback to effectively stabilize the static operating point, and amplifies the differential mode signa... $5.59
~~$7.99~~ SKU: GY16681
$5.59
~~$7.99~~
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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... $2.65
~~$3.79~~ SKU: GY18598-1
$2.65
~~$3.79~~
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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

Mini Green Dream Light Circle LED DIY Kit Star Flashing LED Light Cube 1.Introduction: ★It is an easy make four-layer round led dimensional cylinder kit. All are DIP components. ★It has more than 23 kinds of special led gradient effect. Some kinds of the effect is star-flashing and lightnin... $5.31
~~$7.59~~ SKU: GY18154
$5.31
~~$7.59~~
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Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit 1.Introduction: SFT-Q03YH is a Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit. It can simulate the automatic flashing of fireflies, and automatically move towards light at night accord... $5.59
~~$7.99~~ SKU: GY19603
$5.59
~~$7.99~~
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DC 5V 1A Charging Discharge 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>.Small size ... $1.39
~~$1.99~~ SKU: GY16054
$1.39
~~$1.99~~
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DIY Kit Analog AC three-phase Controller Motor Forward and Reverse Controller Description: The electrician training circuit was simulated by means of pure electronic circuit. At the same time as the electronic skill training, electrician training was carried out to realize the purpose of high-efficiency traini... $3.91
~~$5.59~~ SKU: 13814
$3.91
~~$5.59~~
30

DIY Kit NE555 Trigger Circuit Electronic Components Assmbly for Soldering Practice $2.09
~~$2.99~~ SKU: 13601
$2.09
~~$2.99~~
31

3 Series Lithium Battery Charger MPPT Controller CN3722 18V Solar Panel 1.Description: It is a 3-series lithium battery charger. The solar cell maximum power point tracking (MPPT) is to ensure that the photovoltaic cell always outputs the maximum power when the light intensity changes to make full ... $5.25
~~$7.50~~ SKU: GY19634
$5.25
~~$7.50~~
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DC 12V Pulse Counter High Level Trigger Relay Module 0-10KHz Frequency Counter for Motor Speed Hall Sensor 1.Description: YL3S-C1.1 is a 0-10KHz Frequency Pulse Counter. It can detect the number of input signal pulses and through calculations to control the different working states of the load. No... $8.99
~~$11.99~~ SKU: GY18316
$8.99
~~$11.99~~
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LCR-T4 Transistor Tester ESR Resistor Detector Capacitor Instrument Multifunction Detector W/ Acrylic Shell 12864 LCD Display 1.Description: It is a LCR-T4 transistor tester.It uses an ATmega328 microcontroller. The liquid crystal is a 12864 liquid crystal display with a backlight, and the backlight color is generally yellow-green.Powered by 9v stacked ... $13.99
~~$19.99~~ SKU: GY18057
$13.99
~~$19.99~~
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White Flashing LED DIY Kit Heart Shape Breathing Lamp Kit Electronic Kit Module DC 4V-6V Description: This is a DIY Heart Shape breathing lamp kit parts . You need solder it by yourself. Parameters: Parameters Value Name Heart shape led O... $1.65
~~$2.35~~ SKU: 12560
$1.65
~~$2.35~~
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CN3791 Charging 6V MPPT Solar Power Panels Lithium Battery Charging Module 1.Description: It is a lithium battery charging module.This is a solar charger for maximum power point tracking (MPPT) of single-cell lithium batteries. It can obtain as much electricity as possible from solar panels or ... $4.19
~~$5.99~~ SKU: GY19590
$4.19
~~$5.99~~
31

ZK-CAR Intelligent Tracking Smart Car Suite DIY Kits TT Motor Infrared Tracking Obstacle Avoidance Following Smart Car Electronic Components 1.Description: ZK-CAR is an intelligent control car that measures distance by infrared sensor to achieve obstacle avoidance, tracking and following functions.It is suitable for experimental teaching; scientific ex... $12.45
~~$17.79~~ SKU: 13860
$12.45
~~$17.79~~
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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. ... $2.63
~~$3.75~~ SKU: 13606
$2.63
~~$3.75~~
30

DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light Audio Indicator DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light Let us see 2 videos first:) 1.Introduction: SCL-8 is a sound light controller. Its... $2.00
~~$3.99~~ SKU: GY17435
$2.00
~~$3.99~~
50

ZB2L3 Battery Capacity Tester Ah for 18650 Battery Capacity Display Module 9999mAh for 1.2V-12V Battery 1.Description: It is a battery capacity display module.It can be used to measure the voltage of a battery. 2.Feature: 1>.Digital display 2>.High-strength power interface 3&... $6.99
~~$9.99~~ SKU: GY17494
$6.99
~~$9.99~~
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DC 0-3.3V to 4-20mA Non-Isolated Voltage to Current Converter Module Linear Output LED Indicator 1.Description: It is a 0-3.3V to 4-20mA Voltage to Current Converter. It can convert DC 0-3.3V voltage signal to 4-20mA current signal. User also can reset input voltage range and output current range by two potentiometer... $6.99
~~$9.99~~ SKU: GY18326
$6.99
~~$9.99~~
30

4PCS TXS0108E High-Speed Full-Duplex TXS0108E 8 Channel Logic Level Converter Module for Arduino Raspberry Pi IIC I2C SPI Description: 8 digit bi-directional 3.3V-5V/5V-3.3V logic level converter board. It can bidirectionally transfer with 8 channels between high logic voltage and low logic voltage. VCCA side voltage range: 1.... $4.90
~~$7.00~~ SKU: 7098
$4.90
~~$7.00~~
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MP3 Music Player Voice Playback Amplifier Module 5W SD/TF Card Integrated UART I/O Trigger Class D 1.Description: DY-SV5W is an intelligent voice module developed by the division independently. It integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control. Onboard 5W Class D ... $4.68
~~$6.69~~ SKU: 13442
$4.68
~~$6.69~~
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Power-ON Delay Relay Switch Module DC 12V 60s Programmable Delay Controller Parameter: 1>.Model: YS-RT1T 2>.Supply voltage: DC 12V 3>.Working current: 68mA 4>.Stand-by current: 2.8mA 5>.Output type: Relay(It can not output voltage) ... $3.26
~~$4.35~~ SKU: 13836
$3.26
~~$4.35~~
25

DC-DC USB Step Up Step Down Power Supply Module Green Display Buck Boost Voltage Converter 5V to 1V-24V with Case 1.Description: ZK-DP is a DC adjustable step up step down power supply module with 3Bit LED digital tube display. Display output voltage in real time. Rotate potentiometer to adjust output voltage. Set output voltage to... $5.59
~~$7.99~~ SKU: 13439
$5.59
~~$7.99~~
31

30s Voice Recorder Chip 30 Seconds Music Audio Recordable Board Voice Module for Electronic Toy Gift Product Introduction : 1.Operating Voltage: 3-5V 2.Standby Current: <5uA (3.6V) 3.Recording Time: 30seconds 4.Recording Input: adopt ADC 14 Bit, Audio Out DAC 14 Bit 5.Recording Voice Format: ADPCM 6.Recording Distance: 3-... $1.60
~~$2.29~~ SKU: 9495
$1.60
~~$2.29~~
(1 Feedback) 31

DC 3.3V 2Bit Optocoupler Isolator 3.3V to 3.3V PLC Signal Converter Board 2 Channel Level Voltage Converter NPN Output Description: 1>.Adopt new and original Taiwan optocoupler. 2>.The limit conversion frequency is 20KHZ. 3>.Wide range of uses, can be used for signal isolation, level conversion between single-chip, PLC and other sign... $3.49
~~$4.99~~ SKU: 13671
$3.49
~~$4.99~~
31

5 Meters PT100 Temperature Sensor Type-K Waterproof 0℃~800℃ Platinum Resister Description: 1>.Sensor type: Type-K 2>.Measuring temperature: 0℃~800℃ 3>.Inner hole: 5mm 4>.Sensor length:5 meters $4.19
~~$5.99~~ SKU: 14058
$4.19
~~$5.99~~
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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... $11.89
~~$16.99~~ SKU: GY18567
$11.89
~~$16.99~~
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AC 110V 220V Button Control Switch High Level Signal Trigger Countdown Timer Relay Switch Module LED Display 1.Description: YLC-1.1AC220 is a Timer Relay Switch Module .It will start to countdown and turn ON output after get a input trigger signal by press button. Trigger again is invalid during the countdown period. ... $10.31
~~$13.75~~ SKU: GY18314
$10.31
~~$13.75~~
25

AC-DC DC-DC Step Down Power Supply Module 50W Buck Adjustable Voltage Converter AC 5V-22V DC 5V-35V to DC 3V-30V 1.Description: It is a DC-DC step down power supply module. It can output 4.5A at maximum and 50W and used for amplifier module. 2.Feature: 1>.High power output 2>.Stable 4.5A output ... $4.12
~~$5.89~~ SKU: GY15608
$4.12
~~$5.89~~
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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 ... $7.69
~~$10.99~~ SKU: GY18566
$7.69
~~$10.99~~
31

DIY Kit 10mm RGB LED Flashing Lamp USB 5V Breathing Light Gradient Color Decorative Light Effect Demo about the RGB LED Flashing Lamp DIY Kit 1.Introduction: It is a RGB full color LED light cubic ring DIY Kit. It uses 28 high-bright full-colo... $16.09
~~$22.99~~ SKU: GY17780
$16.09
~~$22.99~~
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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 ... $13.29
~~$18.99~~ SKU: GY18685
$13.29
~~$18.99~~
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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... $5.59
~~$7.99~~ SKU: 13541
$5.59
~~$7.99~~
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DIY Kit Analog Remote Fan Controller Electronic Suite Description: The components of the kit are all made of high-quality components. The circuit board is processed by 1.6mm high-quality fiberglass board. The pads are large, the wires are thick, the components are beautifully lai... $9.09
~~$12.99~~ SKU: 13820
$9.09
~~$12.99~~
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DC-DC USB Adjustable Step Up Step Down Power Supply Module Red Display Buck Boost Voltage Converter 5V to 1V-24V with Case 1.Description: ZK-DP is a DC adjustable step up step down power supply module with 3Bit LED digital tube display. Display output voltage in real time. Rotate potentiometer to adjust output voltage. Set output voltage to... $4.89
~~$6.99~~ SKU: 13438
$4.89
~~$6.99~~
31

DC 5V 4 Channel Wireless WIFI Transceiver Module IoT Remote Controller 4Bit Switch Module APP Transceiver for eWeLink 1.Description: LC-EWL-B04-MB is a WIFI module based 4 channel WIFI wireless switch controller. It integrates with MCU and GPIO control. It supports to connect and control 4 home appliances which can be t... $6.01
~~$8.59~~ SKU: GY17105
$6.01
~~$8.59~~
(1 Feedback) 30

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 ... $7.41
~~$10.59~~ SKU: GY18570
$7.41
~~$10.59~~
30

DC-DC 50V 5A Adjustable Automatic Buck Power Supply Module CCCV Step Down Voltage Converter LCD Display Voltage Monitor 1.Description: WZ5005L is a DC 50V 5A 250W adjustable constant voltage constant current automatic step down power supply module with LCD display.HD display input voltage and output voltage, current, power, capacity, and... $15.39
~~$21.99~~ SKU: GY18199
$15.39
~~$21.99~~
30

Downloader Tester Shield for ESP-01/01S/12E/12F/12S/18T ESP8266 IoF Wireless WIFI Transceiver Module 1.Description: It is a Downloader for ESP-12S/12F/12E/07S/07S/01S/01 WIFI Wireless Module.It has output all GPIO ports for user debugging. 2.Feature: 1>.Super simple operation 2>.Repe... $7.69
~~$10.99~~ SKU: GY17101
$7.69
~~$10.99~~
31

DC 5V High/Low Signal Output Waterproof Active Photoelectric Infrared Sensor Strong Anti-interference Intelligent Induction Non-contact Switch for Home Security Automatic Doors 1.Features: Strong anti-interference ability; multiple input methods, easy to use; intelligent induction non-contact switch, safe and sanitary; small size for easy installation; small induction angle, close to str... $6.99
~~$9.99~~ SKU: 13677
$6.99
~~$9.99~~
30

2.4GHz nRF24L01 Wireless Transceiver Module Transmitter Receiver UART TTL Data Transmission Module w/SMA Antenna 1.Description: ▲It is a nRF24L01 wireless transceiver module. ▲The green status indicator on the module is always on.When the serial port is sending and receiving data and the wireless end is sending and receiving data, the LED l... $9.09
~~$12.99~~ SKU: GY18379
$9.09
~~$12.99~~
30

5.8GHz DC 3.3V 5V 9V 12V Microwave Radar Sensor Module 20W Voltage Output Switch Controller 1.Description: XZG-LDK-6-CS is a 5.8GHz microwave radar sensor module.It can output voltage as same to input and the maximum output current is 2A so it can directly drive LED and other load. 2.Feature: ... $3.84
~~$5.49~~ SKU: 15025
$3.84
~~$5.49~~
31

50K High-Quality Sealed Dual Connection Potentiometer Volume Adjusting Equipment Product Introduction: 1.Potentiometer:50K $1.99 SKU: 9007
$1.99

PCM1802 24Bit Audio Stereo A/D Converter ADC Decoder Amplifier Player Board Description: The PCM1802 is a high-performance, low-cost, single-chip stereo analog-to-digital converter with single-ended analog voltage input. A delta-sigma modulator with 64-times or 128-times oversampling, and inclu... $3.70
~~$5.29~~ SKU: 13520
$3.70
~~$5.29~~
31

DC 3.3V 4.0inch TFT LCD Display Module RGB 320*480 ST7796S Driver SPI Interface 320x480 Resolution 1.Description: It is a 4.0inch 320*480 TFT LCD Display Screen. 2.Features: 1>.Include PCB Board 2>.4Pin SPI communication ... $18.19
~~$25.99~~ SKU: GY18325
$18.19
~~$25.99~~
30

DIY 3D Light Cube 4x4x4 RGB LED Electronic Soldering Kit, USB Charging Colorful Music 3D Animation Light Cube Ornament with Remote Control for Practice Soldering Parameter: Work Voltage:DC 4.5V-5.5V Work Current:100mA Power Type:MINI USB Control Type:Infrared Remote Control + Button Control Music Type:Pure Music Music: 11kinds(Can not be modified) ... $12.59
~~$17.99~~ SKU: 14091
$12.59
~~$17.99~~
30

Red Digital Thermometer Display Screen Module Temperature Meter for DS18B20 Temperature Sensor -55℃~125℃ 1.Description: It is a digital thermometer display screen module for DS18B20 temperature sensor.It is a high-precision digial display with temperature character. 2.Feature: 1>.Digital display &... $4.19
~~$5.99~~ SKU: GY16851
$4.19
~~$5.99~~
31

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... $15.39
~~$21.99~~ SKU: GY18546
$15.39
~~$21.99~~
30

8-Channel USB Output Buck Converter 8USB DC-DC Step Down Power Supply Charging Module 5V 5A 1.Description: It is a step-down charging module.The product itself has a power converter.It can be used for mobile phones,tablets,recorders and other equipment with 5V input voltage. 2.Feature: 1>.Anti-re... $9.51
~~$13.59~~ SKU: GY16930
$9.51
~~$13.59~~
30

FM MW SW Wireless Radio Receiver Module DC 3.7V Alarm Clock FM MW SW Wireless Radio Receiver Module Tips: This module has been update to a new verision, we have already update the pictures and descriptions. If you got the old version and have problems of using it... $9.79
~~$13.99~~ SKU: GY19732
$9.79
~~$13.99~~
31

DC 5V 1-Channel Infrared Receiver Board Module Remote Controller Singal Channel Infrared Learning Module Self-locking/Inching/Interlocking Module Module introduction: 1>.Working voltage: 4.5-5.5V VCC: Connected to the positive pole of the power supply GND: Connected to the negative pole of the power supply 2>.Working current: about 75mA (relay pull-in state) 3>... $4.19
~~$5.99~~ SKU: 13667
$4.19
~~$5.99~~
31

AC/DC 12V 200ohm Resistor Tester ohmmeter Low Resistance Tester Electrical Instrument LCD Display Impedance Meter 1.Description: It is a LCD display resistance tester which can test the resistance of the load. 2.Feature: 1>.AC and DC dual power supply 2>.LCD high-definition display 3>.High... $8.81
~~$12.59~~ SKU: GY16938
$8.81
~~$12.59~~
30

0.28Inch 3 Bits Red LED Display Digital Thermometer Temperature Meter with NTC Sensor Metal Waterproof Probe DC4-28V Product Introduction: 1.Power Supply Voltage:DC4-28V 2.Testing Temperature Range:-20℃~100℃ 3.Precision:0.1℃ 4.Sensor Type:1m NTC metal waterproof sensor 5.Refresh Rate:1s/times 6.Display Size:22mm*10mm*8mm Applications: ... $3.00
~~$4.29~~ SKU: 9416
$3.00
~~$4.29~~
30

Infrared Human Body Induction 5.8G Microwave Radar Module DC 2.2V-4.8V Ultra-Low Power Distance Detector 1.Description: This is an ultra-low power 5.8G microwave radar module with a working current of only 68uA. It combines the high performance of microwave induction and the ultra-high cost-effectiveness of infrared induction. It c... $3.91
~~$5.59~~ SKU: GY19155
$3.91
~~$5.59~~
30

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

Battery Indicator Voltage and Electricity Thermometer LCD Display Voltmeter for 10V-99V Battery Description: Compatible with lead-acid batteries between 10V-99.9V, dry batteries, water batteries, ternary lithium batteries,lithium polymer, lithium ion batteries and lithium iron phosphate. It needs to be matched acc... $9.09
~~$12.99~~ SKU: GY19171-1
$9.09
~~$12.99~~
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DIY Kit Infrared Sensor Alarm Electronic Circuit Learning Soldering Practice Kit Descrption: This circuit design can realize the buzzer sounds when the hand is close to the infrared emission tube and the infrared receiving tube, the LED light is on, the sound is stopped immediately after the hand is ... $2.35
~~$3.35~~ SKU: 13808
$2.35
~~$3.35~~
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DIY Kit Wireless Bluetooth-compatible Colorful RGB LED Display Tower 3W Amplifier Infrared Remote Control Electronic DIY Kits Brain-training Toy Gifts 1.Introduction: LED Tower is imitated from Guangzhou Tower. Guangzhou Tower, also known as Guangzhou new TV tower, nickname XiaoManYao. It is the tallest building in Guangzhou, the design of the tower is very characteri... $22.39
~~$31.99~~ SKU: GY17673
$22.39
~~$31.99~~
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DC 3V-5V 1-Channel Infrared Receiver Board Module Remote Controller Support Self-locking/Inching/Interlocking Mode Module introduction: 1>.Operating voltage: 3.5-5V VCC: Connected to the positive pole of the power supply GND: Connected to the negative pole of the power supply 2>.Working current: about 5mA (relay pull-in state) 3>... $2.79
~~$3.99~~ SKU: 13653
$2.79
~~$3.99~~
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XH-W1705 Adjustable Temperature Controller DC 12V NTC 10K Sensor -25-100℃ Switch Control Parameter: 1>.Model:XH-W1705 2>.Work voltage:DC 12V 3>.Temperature range:-26℃~100℃ 4>.Precision:2℃ 5>.Sensor:NTC 10K B3950 6>.Output type:Relay(Can not o... $5.59
~~$7.99~~ SKU: 14290
$5.59
~~$7.99~~
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Intelligent Offline Speech Recognition Module Voice Recognition Control Switch Lights Chip Sound Control SU-10A Module 1.Description: It is a offline speech recognition module. SU-10A is a low-cost, low-power, small-size offline voice recognition module, which can be quickly applied to smart homes, all kinds of smart home appliances, toys, lamp... $4.89
~~$6.99~~ SKU: GY19551
$4.89
~~$6.99~~
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