20pcs NE555 Adjustable Frequency Pulse Generator Module Smart Car
$22.64
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Features
1. NE555 chip onboard
2. A single channel output, the output duty cycle square wave is about fifty percent
3. Onboard adjustable resistance, resistance can be controlled to adjust the output frequency
4. Working voltage:5 – 12V
5. Board size:29 (mm) x12 (mm)
Package Included
20 x NE555 Adjustable Frequency Pulse Generator Module
| Weight | 0.04 kg |
|---|
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