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NE555 frequency adjustable pulse generator module
Frequency adjustable pulse generator
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)
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