Bitcoin Ticker

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Bitcoin Tracker This device connects your wireless network and checks your bitcoin balance every 20 seconds to show how much it is worth in USD. It displays the current exchange rate on a 128x64 LCD screen. Components: ESP8266 WiFi Microcontroller SPI MicroSD Card Reader I2C Yellow/Blue 128x64 LCD MicroSD Card Micro USB Cable/Charger LCD Wiring: (solder to the bottom of the ESP8266) SDL -> D1 SDA -> D2 VCC -> VIN GND -> GND1 SD Card Reader Wiring: (solder to the top of the ESP8266) CS -> D8 SCK -> D5 MOSI -> D7 MISO -> D6 VCC -> VIN GND -> GND Printing: Print all four pieces at 100% infill with supports. I printed the two inside pieces in gold and changed colors mid print from gold to black on the back part. Setup: Create a setup.txt file on the MicroSD card with a single line containing your wifi credentials and bitcoin address separated by three semicolons: wifi_ssid;wifi_pass;bitcoin_address; In the Arduino IDE: Go to File > Preferences and add http://arduino.esp8266.com/stable/package_esp8266com_index.json to the Additional Boards Manager URLs field. Go to Tools > Board > Boards Manager and add the ESP8266 package. Go to Sketch > Include Library > Manage Libraries and add the Adafruit SSD1306 and Adafruit GFX libraries. Donations: 1GtVk9PFQjQ852Ng3zgDrWfLvJGW39oJcX