Charge a Li-ion (eg. 18650) battery and provide 5V USB output from a single module.
Easily waterproof wire connections in your DIY project, car, boat, etc.
Add a 5 way joystick button to your Arduino project.
Connect your Arduino to your ethernet network and/or the internet.
Power two USB devices from a 6-26V power supply.
Keep your breadboard neat and tidy with these U shaped hookup wires.
Add a range of inputs/outputs/connectivity to your Arduino project with a single shield.
Step down voltage for power hungry devices up to 10A.
Control voltage and current with this constant current regulator.