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Pulse_counter.ino
Schematic_Autonomous-Pulse-Counter.png
readme.md

readme.md

Pulse counter

Code is AS-IS without any warranty of any kind...

Primarily created for the french Gas Smartmeter 'Gazpar' but can be used for any meter based on pulses (via a dry contact output) like "dumb" gas meters, water meters, etc...

More info on the blog:

Hardware

Hardware used:

  • BAT48 Schottky diode
  • BAT54C Schottky diodes
  • 100nF capacitor
  • ATtiny85V
  • CR2032 Battery Cell

Schematics

Schematics

PCB

Beware, this PCB was designed for fun. It hasn't been tested at all!

Link to project on EasyEDA

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