esp-blockclock

A clock running on ESP8266 which shows the current bitcoin blocktime using a 7-segment display

requirements

• an ESP8266 or similar (I used an wemos D1 mini clone)
• a MAX7219 based 7-segment display (I used this one: https://www.amazon.de/dp/B07Z7RHD2J?ref=ppx_yo2ov_dt_b_fed_asin_title)
• some wires
• a 5V power supply

wiring

TODO

dependencies

• Arduino IDE (I use V2.3.4)
• LedController library (https://github.com/noah1510/LedController, I use V2.02)
• ArduinoJson library (https://arduinojson.org, I use 7.3.0)