Dual-Core Development Board with Teensy 4.0 and ESP-12E Wi-Fi Module - Macro view of blue PCB featuring USB-HOST, power switch, reset button, and extensive GPIO pins (0-99) with I2C (SCL0/SDA0), SPI (MISO) interfaces for advanced embedded projects
Development / Control Board PCB
Control PCB (Development Board)
Designed for prototype validation and system development, supporting rapid debugging and iteration.