about 4 years ago
  • Electronic Engineer and YouTuber
  • Spain


I've made this PCB with the ATmega328p-AU. In case the chip is brand new and doesn't have bootloader, learn here how to burn it with Arduino IDE and an Arduino NANO with ISP code.

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Teodor Traikov

about 5 years ago
  • Bulgaria
Project - Vacuum fluorescent display clock. | in Basic Circuits

Working on VFD clock using standalone atmega328, SN74HC138N (3 to 8 line demultiplexer), CD4026BE (7 segment display driver) and a bunch of transistors. The idea is to switch different grids using demultiplexers, each of them is 3 to 8 line demux and I will wire them in series so they will be 4 t... view more