IOT Telegraph
You can build an IoT telegraph with analog feedback servos, QT Py ESP32 S2 and Circuit Python. Inspired by ship engine telegraphs, this uses analog feedback servos to make a simple yet modern two way communication system. Learn Guide https://learn.adafruit.com/two-way-display-with-analog-feedback-servos/ Code on GitHub https://github.com/adafruit/Adafruit_Learning_System_Guides/blob/main/Two_Way_Servo_Telegraph/code.py Use it to keep in touch with a friend by letting them know when you want to grab a bite to eat, go on a walk or get together for a cup of coffee. These Emojis represent the…
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