Those of you who have invested in cryptocurrencies in the past know that their prices go up and down drastically at times. You can always build a display to help you monitor the prices to take action faster. This $10 Cryptocurrency Display project is based on an ESP8266 based microcontroller. You are going to need an OLED display and cables to complete this project.
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Arduino Crypto Currency Display
You may be able to get all these parts for about $10 but in reality, you are looking at a price closer to $30. The instructions are available here.
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