Products

Original 433MHz HC12 Hc-12 SI4463 Wireless Serial Port Module - a blue rectangular circuit board with an antenna connector, several surface-mount components, and a coiled antenna.

Original 433MHz HC12 Hc-12 SI4463 Wireless Serial Port Module

650nm 6mm 3V 5mW Laser Dot Diode Laser Diode - a small cylindrical brass laser module with a red and blue wire attached to the rear.

650nm 6mm 3V 5mW Laser Dot Diode Laser Diode

Arduino Sensor Kit 37 In 1 Sensors Kit For Arduino - a collection of various electronic sensor modules with pins, potentiometers, and components.

Arduino Sensor Kit 37 In 1 Sensors Kit For Arduino

5V 8 Channel Relay Module Relay Board Relay Arduino Relay Module - a blue circuit board featuring eight Songle relays, screw terminal blocks, and a row of input pins.

5V 8 Channel Relay Module Relay Board Relay Arduino Relay Module

LM2596 DC-DC Step Down Cc Cv Power Supply Module LED Driver Battery Charger Adjustable LM2596S Constant Current Voltage - a blue circuit board with three adjustable potentiometers, a large inductor, and capacitors.

LM2596 DC-DC Step Down Cc Cv Power Supply Module LED Driver Battery Charger Adjustable LM2596S Constant Current Voltage

NFC Tag 13.56MHz RFID Card RFID Tag 1k Memory - Blank white NFC card held between finger and thumb, shown plain with no printing on its face.

NFC Tag 13.56MHz RFID Card RFID Tag 1k Memory

Original Ultrasonic Mist Maker Fogger 12 LED Colorful Light 24V 2A Humidifier - with a power cable and connector, shown with various colorful light effects.

Original Ultrasonic Mist Maker Fogger 12 LED Colorful Light 24V 2A Humidifier

5.8GHz Microwave Radar Motion Sensor Module - a green rectangular circuit board with a wavy antenna trace and a diagram of its detection range.

5.8GHz Microwave Radar Motion Sensor Module