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Circuit Diagram

Pablitox26 edited this page Nov 24, 2020 · 8 revisions

circuit_oxinode

MAX30102

  • ESP32 Pin G32 to MAX30102 Pin SCL
  • ESP32 Pin G33 to MAX30102 Pin SDA
  • ESP32 Pin 3V3 to MAX30102 Pin VCC
  • ESP32 Pin GND to MAX30102 Pin GND

SSD1306

  • ESP32 Pin G32 to SSD1306 Pin SCL
  • ESP32 Pin G33 to SSD1306 Pin SDA
  • ESP32 Pin 3V3 to SSD1306 Pin VCC
  • ESP32 Pin GND to SSD1306 Pin GND

TP4056

  • TP4056 PIN OUT+ to ESP32 Pin V5
  • TP4056 PIN OUT- to SWITCH Pin TO SIDE
  • SWITCH PIN BETWEEN to ESP32 Pin GND

BATTERY

  • BATTERY WIRE(+) to TP4056 Pin B+
  • BATTERY WIRE(-) to TP4056 Pin B-