Circuit Diagram

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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-