Posted 34 Days Ago Job ID: 1668096 10 quotes received

DIY help: 1-wire UART intercom

Hourly $20 - $50
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  Send before: June 08, 2020

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I am looking for somebody to help design a simple breadboard circuit. I have an intercom that I would like to be able to control via rPi UART pins. The intercom users a 1-wire data line with 14-15v for logic high and 0v for logic low. I need a circuit that can transform this for RX/TX 3v3 pins on th ... Show more
Phil H Australia