How to drive an illuminated push button with a single GPIO Port
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Nov 26, 2019 - C++
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open-drain
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Breakout board for TPIC6C596 shift registers with 8x open drain output with neopixels as status leds.
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Nov 30, 2023
Embedded C project for the STM32F411 board that toggles a single segment of a common-anode 7-segment display using an external push-button, implemented via direct register manipulation.
gpio stm32 embedded-systems led-display c-programming stm32f4-discovery development-board open-drain common-anode-display display-segment
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Oct 25, 2025 - Assembly
Are you using the Amzing FastAccelStepper Library? Have you ever wanted to config your stepper driver pins on an ESP32S3 as open ground to eliminate the need to convert 3.3V to 5V driver logic, well this is your answer.
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Sep 9, 2025 - Shell
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