HardwareHackadayabout 2 hours ago
Raspberry Pi Pico Replaces Defective Register Display
1 min read
Voltage Ventures successfully replaced a broken 1990s Samsung cash register display using a Raspberry Pi Pico. The team sampled the 4-bit data bus from the original STN panel to drive a modern TFT screen, avoiding expensive dedicated silicon or FPGA requirements for this specific repair.
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