Here’s KarlTorp’s palm-sized Tiny V/A: Tired of replugging your multimeter when you want to measure both voltage and current on a small project? Tiny V/A meter is the device you need! Via Arduino Blog. Check out the video after the break.
A INA219 current sensor DIY Breakout board project from Juan Ignacio: Another small board, this time for a INA219. The INA219 is a high-side current shunt and power monitor with an I2C interface. For testing I used Rei VILO library with a MSP430G2553 and Energia, and I measured the power consumption for this simple circuit. Project info […]