10Pcs 3 x 4 Matrix Array Membrane Switch 69.2*76.9mm Keypad Keyboard 3x4 12 Key Matrix Array Membrane Switch Microcontroller Extended Keyboard 7Pin Dupont for ArduinoCategory: PET silver paste printing circuit, Circuit level: 35V (DC), 100mA, 1W, Standard square resistance: ?...

2 Pack 5V 2-Channel Relay Module with Optocoupler, Red Expansion Board Supports High/Low Level Trigger 2-Way OPTO?Effortless Power Control?Easily manage up to 10A of power with relay module, equipped with high-quality relays and optocoupler isolation for enhanced durability and performance....

2PCS M12 Inductive Proximity Sensor Switch, NPN NO DC6-36V 4mm Detection Distance, LJ12A3-4-Z/BX**Efficient Sensing Solution**: Experience precise object detection up to 4mm away with our high-performance LJ12A3-4-Z/BX inductive proximity sensor, perfect for automation and safety applications in industrial environments.**Compact and...

2Pcs SPH0645 Digital Microphone Sensor Module SPH0645LM4H Low Power Sound Microphone 1.6-3.6V Sound Detector Module Board 24 bits I2S Interface MEMS with Cable for Arduino Raspberry PiThe SPH0645LM4H Digital Microphone Sensor Module is a miniature, low power, bottom port microphone...

2Pcs TCS34725 Color Recognition Sensor Module RGB Color Detector Sensor Module Board Supports Bright Light Detecter GY-TCS34725 for ArduinoThe TCS3472 device provides a digital return of red, green, blue (RGB), and clear light sensing values.An IR blocking filter, integrated on-chip...

3Pcs 1x4 Matrix Array Membrane Switch 4 Key Matrix Keyboard Membrane Keys 68*20mm 5Pin Dupont for KeyboardCategory: PET silver paste printing circuit, Circuit level: 35V (DC), 100mA, 1W, Standard square resistance: ? 50mQ/mouth/milContact resistance: 10-500Q (varies with lead length and...

40PCS 41F/0H41/SH41/SS41F/S41Bipolar Hall Effect Sensor Magnetic Detector 3 Pins Hall Sensor for Electric Vehicle Motor Industrial Applications41 Hall lock integrated circuit consists of a reverse voltage protector, voltage regulator, Hall voltage generator, differential amplifier, Schmidt trigger, and output stage, which...

40PCS A3144 3144 Hall Effect Sensor Magnetic Detector 3Pins A3144 TO-92UA Hall Sensor for ArduinoThese Hall-effect switches are monolithic integrated circuits with tighter magnetic specifications, designed to operate continuously over extended temperatures to +150°C, and are more stable with both...

4pcs HC-SR501 PIR Infrared Sensor Human Body Pyroelectric Infrared Detector Motion Module for Arduino Raspberry PiReliable and versatile motion detection: HC-SR501 PIR Infrared Sensor detects human body movement with a wide <100° angle sensor, making it perfect for security products,...

8-Color Electronic Wire DM-30-1000 Wire Wrapping Wire 30 AWG Single Core Wire Circuit Board OK Wire 30 Gauge 250M Tinned Copper Solid Cable P/N PCBProduct Name: 8-Color Wrapping Wire; Model : P/N B-30-1000External Wire Diameter: 0.56mm; Copper Core Diameter: 0.203mm;...

JSN-SR20-Y1 Ultrasonic Ranging Module Distance Measuring Sensor Module Range 2-500cm Waterproof and Dustproof Equipped with Dual Wire ProbesJSN-SR20-Y1 ultrasonic ranging module can provide non-contact distance sensing function of 2cm-500cm.The module adopts high-performance processors and high-quality components, making the product stable...

M12 Laser Collimator Photoelectric Switch M12JG-30N1 Laser Sensor Switch Semi Waterproof DC 20 Meters Distance Normally Open B-NPN-O Red LightLaser photoelectric sensors, utilizing the characteristics of small laser beam emission angle, concentrated beam, and strong unit beam energy, can penetrate...