README.md

Miner Utility ESP32

Dependencies

• Config Setup for esp32: https://learn.adafruit.com/adafruit-esp32-feather-v2/arduino-ide-setup?gclid=Cj0KCQjwspKUBhCvARIsAB2IYuusW4fzIOAJFdCHOSUDSvPui8_epteo6yo4G-yMXP0KPlNABeTn2GUaAsT3EALw_wcB

• Install esp32 dependencies:

  • HTTPClient.h
  • Preferences.h
  • Wire.h
  • LiquidCrystal_I2C.h
  • TM1637Display.h
  • NTPClient.h
  • WiFiUdp.h
  • WebServer.h
  • TM1637Display.h
  • ArduinoJson.h
  • pitches.h
  • TM1637Display.h
  • TM1637Display.h

• To run the project you need move the CoinSound, CustomerServer, Json, Tone32 and Wifi folders to Arduino/libraries

Utility Configuration

1. Connect a device to the access point minerUtilityConfig.
2. Send the ETH wallet address to 192.168.4.1/ethwallet using the next body:

{
  "wallet": "xxx"
}

3. Send the wifi ssid and password to 192.168.4.1/wifiConfig using the next body:

{
  "ssid": "xxx",
  "password": "xxx"
}

Utility features

• Show hashrate.
• Show unpaid balance on ETH, USD and ARS.
• Show monthly profit on ETH, USD and ARS.

HW connections

LEDS

• Green → GPIO 12 - 220 OHM - GND
• RED → GPIO 13 - 220 OHM - GND

Button

• Pull Up 220 OHM → GPIO 32 - GND 5V

LCD I2C

• SDA → GPIO 23
• SCL → GPIO 22
• 5V - GND

Numeric Display

• DIO → GPIO 16
• CLK → GPIO 17
• 5V - GND

Buzzer

• GPIO 2 - 220 OHM - GND