August 5, 2007
about 7 months ago
If you don’t need the audio decoding, why not use a dedicated SD card adapter. I’ve had success with this one from adafruit: http://www.adafruit.com/products/254
about 3 years ago
I’ve used this device (a pair of them actually) to monitor the entire power use of my house. Linear up to 100A, 0.58 gate size, weatherproof.
Here’s a simple circuit to do precision rectification, amplification and averaging.
Forgot your password?
No account? Register one!