Talking Differential Input Voltmeter

Another talking voltmeter using the Arduino Nano. This one will tell you the polarity and if the voltage is AC.

phillicom

talkidiffvmbrdmk2_schem.jpg Schematic Diagram for talking VM JPEG Image - 412.81 kB - 10/12/2020 at 06:11		Preview

talkidiffvmbrdmk2.fzz Fritzing file for talking VM fzz - 52.34 kB - 10/12/2020 at 06:03		Download
diffvmtalkermk10.ino Arduino code for talking vm ino - 4.83 kB - 10/12/2020 at 01:53		Download
vm.zip Voice files for Talking VM x-zip-compressed - 811.85 kB - 10/12/2020 at 01:51		Download