NE555 frequency adjustable pulse generator module
Генератор импульсов с регулировкой
Description:
- An onboard chip NE555
- A single-channel signal output, the output is approximately fifty percent duty cycle square wave
- Onboard adjustable resistance, adjust the output frequency can be controlled resistance
- On-board power indicator
- The working voltage: 5 ~ 12V
- Board size: 29 (mm) x12 (mm)