Mini DC-DC Buck Power Module: 3A Voltage Regulator, 24V Input to Fixed 3.3/5/9/12V Output

$2.09

SD Card Module Microcontroller Micro SD Card Module CH376S SPI Interface Mini TF Card Reader/Writer

$3.58

12V Single-Channel PWM Fan Speed Controller Module, PWM Speed Control for PC Case Fans

$5.60

[Official Creator Store] STM32 Starter Kit: Compatible with Bilibili Jiangxie Tech STM32 Video Tutorials

$197.92

[Youxin Electronics] Infrared Obstacle Avoidance Module / Car Obstacle Sensor / Black-White Line Detection / Adjustable Distance

$1.60

CH340G Tycoon Gold Replaces PL2303 USB to TTL Flashing Cable Download to Serial Port Upgraded Version

$3.54

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

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

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

$6.53