NE555 Timer Switch Module 12V DC – Adjustable Delay Relay Board 0–10s with Potentiometer & LEDs digital voltmeter for car 2pcs x matched 100MHz probe

2pcs x matched 100MHz probe (1X and 10X)

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enhances muscle movement

and eco-themed displays

NE555 Timer Switch Module 12V DC – Adjustable Delay Relay Board 0–10s with Potentiometer & LEDs digital voltmeter for car 2pcs x matched 100MHz probeStop wiring timers from scratch the NE555 Timer Switch Module gives you precise, adjustable time delay switching in seconds, no coding or microcontroller required. Built around the legendary NE555 Timer IC, this compact 12V DC relay board lets you dial in any delay from 0 to 10 seconds using a simple onboard potentiometer just turn the knob clockwise to increase the delay. Two indicator LEDs (power input + relay switching) give you instant visual