Electric Gear Motor, 12V, JGA25370 Model, Strong Torque, for DIY Projects

High-Voltage Pulse Generator Portable Reliable For Student Projects Popular

Adjustable DC Voltage Regulator 8-22V to 3-15V 3A for Automotive & DIY Projects

Compact 400KV High-Voltage Generator For Coil Experiments Popular

Voltage Step-Down 3.3V/5V Linear - 200mA for Ultra-Tiny Projects/ESP8266/Arduino

16-bit For ADC Module Set of 3 for Portable Instruments and Embedded Projects

Dual High Voltage Generator - 400000V Step-Up Module for Science Experiments

Versatile 5pcs XL3608 12V DC-DC Boost Module - Reliable Power for DIY Projects