LM2596 Voltage Regulator Power Module, DC 3.3V/DC 5V/Adjustable DC Multi-Voltage, Essential for Electronic Competitions and Smart Car Power Supply

$5.00

Large Button Module, Tactile Switch with Cap, 7-Color Momentary Push Button Kit for Electronic Building Blocks and Control Projects

$2.20

GY-521 MPU6050 Module, 3-Axis Angle Sensor, 6DOF Triple Six-Axis Accelerometer, Electronic Gyroscope

$15.68

A4988 Stepper Motor Driver Module (Red/Green Board) with Heatsink for 3D Printer Accessories

$4.29

L298N Motor Driver Board Module, 2-Channel/4-Channel DC Stepper Motor Controller for Smart Cars and Robot Accessories

$3.55

WS2812 5050 RGB LED with Built-in Full-Color Driver, Color-Changing Light Development Board Module, Square LED Lamp

$2.46

Slotted Photoelectric Switch Sensor EE-SX670/671/672/673/674P with Cable, U-Shaped Limit Induction

$8.50

AS608 Optical Fingerprint Recognition Module STM32 Fingerprint Acquisition Matching Development Fingerprint Access Control Source Code Included

$44.99

USB to TTL to Serial Port STC Microcontroller 51 Program Auto Download Cable CH340G Module Burner Programmer

$6.53

U-Slot Photoelectric Switch Limit Sensor EE-SX670/671R/672P/673/674A/75 Sensor

$5.00

Omron Square Metal Proximity Switch TL Series: TL-Q5MC1-Z, Q5MB1-Z, Q5MY1-Z, D1-Z

$13.00

TJA1050 CAN Module High-Speed CAN Bus Transceiver Compatible with 51/32 Microcontrollers

$3.50