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LM393 5V 1Bit Voltage Comparator Single Channel Relay Control Circuit Module LM393 5V 1Bit Voltage Comparator Single Channel Relay Control Circuit Module 1.Description:   It is a DC 5V 1Bit Voltage Comparator Module.It controls the output state of the relay by comparing the two voltages.   2.Features:   1>.Settable reference voltage   2>.Input... $5.95
$8.50
SKU: 14753
$5.95
$8.50

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Bluetooth-compatible Power Amplifier Board 50W+50W 12V 24V Receiver Module Support TF Card U-Disk Bluetooth-compatible Power Amplifier Board 50W+50W 12V 24V Receiver Module Support TF Card U-Disk 1.Description:  It is a Bluetooth power amplifier board with high-fidelity stereo sound quality, Bluetooth audio input and support U-disk/TF card audio file input.   Support unobstructed onnected to 15 meters (depen... $11.89
$16.99
SKU: 14750
$11.89
$16.99

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DC 12V Photosensitive Sensor Controller Relay Driver Waterproof Brightness Adjustable Switch DC 12V Photosensitive Sensor Controller Relay Driver Waterproof Brightness Adjustable Switch 1.Description:   The precision 1-channel photo-relay module adopts genuine high-quality industrial-grade components, military-grade double-sided PCB board, and has two-color LED signal indicator; the layout is comprehensive, the... $4.87
$6.95
SKU: 14748
$4.87
$6.95

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DC-DC 20A CVCC High Power Supply Module 6V-40V to 1.2V-35V Step Down Converter Buck Module LED Driver DC-DC 20A CVCC High Power Supply Module 6V-40V to 1.2V-35V Step Down Converter Buck Module LED Driver 1.Description: It is a DC-DC 20A high power boost buck constant voltage constant current non-isolated power supply module.It supports adjust output voltage and output current.   【20A CVCC Step-down Power Module w/Overcur... $6.99
$9.99
SKU: 14746
$6.99
$9.99

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DC-DC 200W High Power Supply Module 6V-35V to 7V-55V Step UP Converter Boost Module with Case 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

31

Servo Motor Driver Module Robot Shield DC 5V-12V I2C Development Board for Raspberry Pi 3B+/3B Stepper Motor HAT Servo Motor Driver Module Robot Shield DC 5V-12V I2C Development Board for Raspberry Pi 3B+/3B Stepper Motor HAT 1.Description:   It is a full-featured robotic shiled that supports multiple servo motor/DC motor/stepper motor simultaneously.It can be multi-layer cascading to expand more control interfaces, especially suitable for players DI... $24.99 SKU: 14590
$24.99

1.3 inch SPI 240x240 RGB TFT LCD Display Module ST7789 Driver 240*240 3.3V 1.3 inch SPI 240x240 RGB TFT LCD Display Module ST7789 Driver 240*240 3.3V 1.Description:   It is a high-definition 1.3 inch TFT LCD liquid crystal display module.Its driver chip is ST7789 and SPI output.   2.Feature:   1>.TFT LCD display   2>.High Definition &n... $7.69
$10.99
SKU: 14588
$7.69
$10.99

31

STM8L152K4 Development Board ARM STM8L Programmable MCU Controller STM8 System Board with Cable STM8L152K4 Development Board ARM STM8L Programmable MCU Controller STM8 System Board with Cable 1.Description:   It is a STM8L152K4 Development board. Built-in CH340 download chip and users can download the code directly.Open all pins, users can choose to use various interface resources according to their own needs. &n... $7.59 SKU: 14581
$7.59

XH-W1705 Adjustable Temperature Controller DC 12V NTC 10K Sensor -25-100℃ Switch Control 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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DC 12V 24V TPA3118D2 Voice Audio Amplifier Module Stereo 45W+45W Digital Power Amplifier Board XH-M312 DC 12V 24V TPA3118D2 Voice Audio Amplifier Module Stereo 45W+45W Digital Power Amplifier Board XH-M312 Parameters:   1>.Model:XH-M312   2>.Work voltage:DC 12V-28V   3>.IC:TPA3118D2   4>.Power interface:DC 5.5*2.1mm socket   5>.Audio channel:2CH   6>.Output power:45W*2... $6.29
$8.99
SKU: 14288
$6.29
$8.99

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AC 85V-265V Cycle Timer Delay Module Dual Display 110V 220V 10A 2000W 999ms 999h Power-on Delay Timer AC 85V-265V Cycle Timer Delay Module Dual Display 110V 220V 10A 2000W 999ms 999h Power-on Delay Timer 1.Description:     It is a multifunction delay relay module. The screen display is very clear, easy to use, powerful.  It can be widely used at Smart home, Industrial control, Automatic irrigation, Indoor ventilation, ... $6.99
$9.99
SKU: 14284
$6.99
$9.99

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IP67 Non-Contact Liquid Level Sensor High/Low Signal Output Waterproof Water Level Detector IP67 Non-Contact Liquid Level Sensor High/Low Signal Output Waterproof Water Level Detector 1.Description:     Intelligent non-contact liquid level sensor is for detecting whether there is liquid by water induction capacitor. When there is no liquid to approach the sensor, sensor will generate certain static capac... $4.89
$6.99
SKU: 14282
$4.89
$6.99

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DIY Kit 3D Light Cube 8x8x8 RGB LED Cube Colorful Audio Spectrum Display DIY Kit 3D Light Cube 8x8x8 RGB LED Cube Colorful Audio Spectrum Display 1.Introduction:     This is a light cube DIY kit that you need to weld and assemble by yourself. The bottom plate comprises a circuit board and component parts. The 512 LED lights make up a stereo space. A variety of coo... $31.49
$44.99
SKU: 14090
$31.49
$44.99

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DIY Kit Pentagram RGB LED Music Colorful Flashing Light Five-Pointed Star DIY Soldering Kits DIY Kit Pentagram RGB LED Music Colorful Flashing Light Five-Pointed Star DIY Soldering Kits Description This is a good soldering practice kit for school students and teens to learn welding skills. It is an entry-level Soldering kit that takes you into the world of enjoying soldering, may you fall in love with DIY S... $8.39
$11.99
SKU: 14089
$8.39
$11.99

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DIY Kit Electric Piano RGB LED Flashing Music Generator Creative DIY Soldering Project 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... $6.99
$9.99
SKU: 14088
$6.99
$9.99

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G1/4 Standard 304 Stainless Steel Liquid Level Electrode Boiler Boiling Water Level Sensor Probe Electrode Rod G1/4 Standard 304 Stainless Steel Liquid Level Electrode Boiler Boiling Water Level Sensor Probe Electrode Rod Description: High-quality Material: The water level electrode rod is made of standard 304 stainless steel, which is corrosion-resistant, not easy to rust, and has a long service life.   Stable Performance: The ... $4.75
$6.79
SKU: 14066
$4.75
$6.79

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5 Meters PT100 Temperature Sensor Type-K Waterproof 0℃~800℃ Platinum Resister 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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2 Meters PT100 Temperature Sensor Waterproof 0℃-300℃ Platinum Resister 2 Meters PT100 Temperature Sensor Waterproof 0℃-300℃ Platinum Resister Description:   1>.Probe diameter:5mm   2>.Probe length:30mm   3>.Lead wire length:2 meters   4>.Lead wire: Teflon wire   5>.Temperature range: 0℃-300℃   6>.Accuracy ... $2.79
$3.99
SKU: 14057
$2.79
$3.99

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Type-K Thermocouple Temperature Sensor 1 Meters 600℃ Oven Temperature Detector Type-K Thermocouple Temperature Sensor 1 Meters 600℃ Oven Temperature Detector Description:   1>.Sensor Type: K type   2>.Measuring Temperature: 0-600℃   3>.Probe length: 200mm   4>.Probe diameter: 7mm   5>.Thread size: M12x1mm   6>.Probe material: stainle... $3.21
$4.59
SKU: 14053
$3.21
$4.59

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1 Meter Type-K Thermocouple Temperature Sensor -50℃~400℃ Liquid Temperature Probe 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

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