FIRST CIRCUITS · 4 MIN READ
A first LED circuit
A battery, a resistor and an LED. A small introduction to polarity and a complete circuit.
Read the guide : A first LED circuitSimple electronics, practical desk projects and notes worth keeping. A little patience. A few components. Something new to learn.
Find your next small projectA battery, a resistor and an LED. A small introduction to polarity and a complete circuit.
Read the guide : A first LED circuitTurn an anonymous drawer of cables into a small, useful inventory.
Read the guide : Make a cable identification kitA lightweight template for parts, connections and the next thing to try.
Read the guide : Keep a useful project notebook