Tag: MCP23017
![Raspberry Pi RF frequency counter Raspberry Pi RF frequency counter](https://www.electronics-lab.com/wp-content/uploads/2016/10/IMG_8773-640x480-600x450.jpg)
Raspberry Pi
Raspberry Pi RF frequency counter
A Raspberry PI RF frequency counter project from Scott Harden, that is available on GitHub: Raspberry PI RF Frequency Counter with Python Interface. The RF signal clocks a 32-bit counter (SN74LV8154) connected to a 16-bit IO expander (MCP23017) accessable to the Raspberry Pi (via...
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