@buildpcb: Ever wondered what each part on a circuit board actually does? ⚡ This series breaks down the essential electronic components — resistor, capacitor, LED, diode, transistor and microcontroller — in 30 seconds each, with simple animations. Learn how real boards work, one component at a time. 🛠️ Designed with BuildPCB — the AI that turns a text description into a complete, ready-to-manufacture PCB (schematic, routing and fab files). Try it at https://buildpcb.tech #electronics #pcb #components #howitworks #engineering