Features: 1. Main chip: NE555 2. Power: input voltage: 4.5V-12VDC. 5V power supply, the output current can be around 12V; 10-15MA power supply, the output current can be around 30-35MA; 3. Dutycycle adjustable range: 0.4-0.99 4. Frequency: 5 frequency bands (measured value) J1 file: 0.6Hz ~ 25Hz J2 file: 7Hz ~ 300Hz J3 file: 50Hz ~ 2.5kHz J4 block: 350kHz ~ 6.6kHz J5 block: 6.7kHz ~ 180kHz 5. Input current: 100MA 6. Output voltage: 4.2V–11.4V peak value (with supply voltage variation) 7. With LED output indicator
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