ESP32 DVD pen plotter with HW-130 L293D shield: custom firmware, socket-plug wiring, USB/Bluetooth G-code
Custom-designed microcontroller development board based on the ATmega328P-M. The board integrates a USB-to-serial converter for programming and UART/SPI communication with comprehensive pin headers for flexible interfacing.
Repurposing the Xilinx Spartan-6 inside the Digilent Analog Discovery 2 as a USB-attached FPGA compute accelerator.
A collection of development modules for electrical engineers, who work on new PCB designs.
nRF54L15 module with full IO set and external DC-DC regulator for maximum efficiency
efogdev
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