All products
Lifepo4 Battery
Bike/Car Self-Start LiFePO4 Battery
Buck/Boost
Amplifier
Tools
Spot Welding
BMS
Humidifier
PowerBank
Fan
Charger
Battery
Motor & Propeller
Soldering KIT
Connector







The Arduino UNO R3 / R4 is a microcontroller development board based on the powerful ATmega328P. It features 14 digital input/output pins, 6 analog inputs, a 16 MHz quartz crystal, and a USB interface using the ATmega16U2 chip for faster communication. Ideal for beginners and advanced users, it is fully compatible with the Arduino IDE and comes with onboard support for quick prototyping, making it the go-to board for most DIY electronics projects.
The Arduino UNO R3 / R4 is a microcontroller development board based on the powerful ATmega328P. It features 14 digital input/output pins, 6 analog inputs, a 16 MHz quartz crystal, and a USB interface using the ATmega16U2 chip for faster communication. Ideal for beginners and advanced users, it is fully compatible with the Arduino IDE and comes with onboard support for quick prototyping, making it the go-to board for most DIY electronics projects.