A 220Ω resistor that limits current in a circuit, used with LEDs or other components to prevent damage.
Red LED
led
anode
cathode
A red LED that emits light when current flows through it, controlled by a digital output pin.
Piezo Buzzer
buzzer.piezo
positive
negative
A piezo buzzer is an electronic component that produces sound when a voltage is applied, typically controlled by a digital PWM signal to generate different tones.
Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.
Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.