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 10 pieces - M2 Brass

10 pieces - M2 Brass male-female standoff 20 mm + 6 mm

HARMLESS Believed to have been around for thousands of years

IMPORTANT PRECAUTIONS To reduce the risk of skin damage during removal

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

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 10 pieces - M2 Brass5Pcs 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