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ESP-Nodes

Eco-system of ESP32s Nodes and ATtiny85 peripherals with different functionalities.

The ESP32-Node is designed to be a low-cost, vanila solution for experimenting with embedded and IoT devices. The ESP32-Node is intended to College students taking Electronics program or advanced users who are looking for functional ESP32 embedded board with minimal size.

ESP32-Node PCB

ESP32-Node Features:

  • Uses bare-bones ESP32-WROOM-32D Module 1
  • Direct connections to all GPIOs
  • Miniature in size; only 35.7mm x 35.7mm
  • Built-in 3V3 voltage regulator (Vmax=15V) and reversed supply voltage polarity protection
  • Pre-wired strapping pins for ensuring proper booting on power-on
  • blue power-on LED
  • two programmable LEDs
  • programmable via UART -> no need for serial drivers

Rainmaker

Rainmaker Tutorial.

REFERENCES