5Pcs NE555 Pulse Generator 555 Timer Module Single-Channel Signal Output Adjustable Frequency Rectangular Wave Signal Generator for MCU Learning with Dupont Cable electronics_new_releases_Aug2023 Cable Length:5M/2M/3M/4M/8M/10M(any other length you

Cable Length:5M/2M/3M/4M/8M/10M(any other length you need

not limited

and then move the head of thermometer near to the ac voltage

HARMLESS Believed to have been around for thousands of years

DIY Design Animations

5Pcs NE555 Pulse Generator 555 Timer Module Single-Channel Signal Output Adjustable Frequency Rectangular Wave Signal Generator for MCU Learning with Dupont Cable electronics_new_releases_Aug2023 Cable Length:5M/2M/3M/4M/8M/10M(any other length you5Pcs NE555 Pulse Generator 555 Timer Module Single Channel Signal Output Adjustable Frequency Rectangular Wave Signal Generator for MCU Learning with Dupont Cable Specification: 1. Onboard NE555 chip 2. Single channel signal output, the output duty cycle is about 50% square wave 3. On board adjustable resistance, adjusting the resistance value can control the output frequency 4. Onboard power indicator 5. Working voltage: 5? 12V 6. The output