Two PCBs designed to provide Raspberry Pis or similar single-board computers with 5V and up to 3A current.
A circuit diagram and a PCB design for a modular power supply. It's based on a DC-DC step-down voltage buck converter module and can supply a Raspberry Pi or a similar single-board computer with 5V and up to 3A current.
You can connect several power boards in a chain using AVX bipolar card edge connector Series 9159 and provide power to a cluster of Raspberry Pis.
- Input voltage: 7V-28V DC
- Output voltage: 5V DC
- Output current: 3A. max (2A for a long time)
- 3 x 7V-28V to 5V DC-DC step-down voltage buck converter module.
- Fixed Terminal Block PTSM 0,5/ 2-2,5-H.
- 2 postions x 2 rows board to board connector.
- 100µF 50V Aluminum electrolytic capacitor.
A circuit diagram and a PCB design for a small board for connecting Power board to a Raspberry Pi or a similar single-board computer and providing power through its GPIO.
- 2 postions x 2 rows right angle header.
- 5 postions x 2 rows board to board connector.