An ESP32 controlled thermal printer solution to print payment receipts as payments are made to the LNbits TPoS extension.
A 3×3 programmable external numpad (Macropad: named as ModuPad) with layered functionality, encoder-driven mode switching, and an event-driven OLED user interface.
A 3×3 programmable external numpad (Macropad: named as ModuPad) with layered functionality, encoder-driven mode switching, and an event-driven OLED user interface.
A 3×3 programmable external numpad (Macropad: named as ModuPad) with layered functionality, encoder-driven mode switching, and an event-driven OLED user interface.
A 3×3 programmable external numpad (Macropad: named as ModuPad) with layered functionality, encoder-driven mode switching, and an event-driven OLED user interface.
A 3×3 programmable external numpad (Macropad: named as ModuPad) with layered functionality, encoder-driven mode switching, and an event-driven OLED user interface.
A 3×3 programmable external numpad (Macropad: named as ModuPad) with layered functionality, encoder-driven mode switching, and an event-driven OLED user interface.
A 3×3 programmable external numpad (Macropad: named as ModuPad) with layered functionality, encoder-driven mode switching, and an event-driven OLED user interface.
A 3×3 programmable external numpad (Macropad: named as ModuPad) with layered functionality, encoder-driven mode switching, and an event-driven OLED user interface.
Repurposing the Xilinx Spartan-6 inside the Digilent Analog Discovery 2 as a USB-attached FPGA compute accelerator.
A Klipper-compatible expansion board for PWM Devices such as 4 pin fans (or possibly heaters)