Aasherinantoash.hashnode.dev·Oct 22, 2024 · 4 min readUltrasonic SensorA guide to interfacing the HC-SR04 ultrasonic sensor with an STM32F072 Nucleo board. Working Principle Background on ultrasonic sensing: These are devices that use sound waves to detect objects and measure distances. This module contains a transmitte...00
Aasherinantoash.hashnode.dev·Sep 7, 2024 · 4 min readRevisiting BJTsMy notes on bipolar junction transistors Working Principle N type doping: Elements with extra electrons are injected. These free electrons improve conductivity. P type doping: Elements lacking an electron are injected. The lack of electrons (holes)...00
