arduino libraries for keypad interface on I2C bus, SPI bus
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Jan 21, 2025 - C++
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spi-bus
Here are 4 public repositories matching this topic...
ESPHome External Component for SD card data logging on ESP32 via SPI
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Apr 12, 2026 - C++
A shared regmap with 2 bus interfaces (I2C and SPI 3wire). Three different clock domains all handled cleanly with an extremely simple bus arbitration.
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May 2, 2025 - SystemVerilog
RFID access control system powered by PIC16F877A with LCD display, relay lock, and Proteus simulation
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Sep 19, 2026
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