nigelmercier
RIP
- Joined
- 20 Jun 2007
- Messages
- 16,234
- Location
- Live in Kent, boat in Canary Islands
I have occasionally wanted to measure the current being drawn by a USB device, especially when charging. I've got a M/F USB lead with a break in the power conductor, so I can connect a meter. It isn't always successful though, so I bought one of these:
USB Charger Capacity / Current / Voltage Tester
http://amzn.to/1xCxvJl
For £5 this is amazing, it shows the voltage and current draw, plus other useful info.
USB Charger Capacity / Current / Voltage Tester
http://amzn.to/1xCxvJl
For £5 this is amazing, it shows the voltage and current draw, plus other useful info.