Techometer using Arduino Uno and Hall Effect Sensor A3144 on September 14, 2020 Hall effect sensor Tachometer +
importance of Pull-up and Pull-down resistors in AVR/ARM on September 07, 2020 AVR/ARM PullUp/PullDown resistor +
Flashing STM32F1 Bluepill using Arduino as USB to TTL converter on September 05, 2020 USB to TTL converter +