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ESP32 Kit Laid Out
Began learning about Arduino and ESP32
ESP32 Module Closeup
Pins needed: GND, Pn 21, 23, 3v3
Module on Breadboard
Initial breadboard setup
OLED Next to Module
Planning OLED display integration
Breadboard Held in Hand
Testing fit and orientation
Connected to Mac
Connected to dev environment
Backside of OLED
Checked pinouts and I2C address
OLED Powered Up
Initial power-on test
Data Display Working
Displaying BLE data to screen
OLED Data Layout Final
Final layout: BLE MACs + PSI
ECHO SYSTEM v4.0 – booting...