Ne555 Pulse Frequency Duty Cycle Adjustable Module Square Wave Signal Generator

Performance: 1. Input Voltage: 5V-15VDC . when power supply is 5V , the output current can be 15MA around;when 12V power supply, the output current can 35MA around ; 2. Input current: >=100MA ; 3. Output amplitude: 4.2V V-PP to 11.4V V-PP . (Different input voltage, the output amplitude will be different) 4. Maximum output current: >=15MA (5V power supply, V-PP greater than 50%), >=35MA (12V power supply, V-PP greater than 50%) 4. Output with LED indication (low level ,LED will on; high level,LED will off;low frequency, the LED flashes); 5. The output requency range is selectable : LF file: 1Hz ~ 50Hz IF file: 50Hz ~ 1kHz High-frequency file: 1KHz ~ 10kHz HF file: 10kHz ~ 200kHz 5. Cycle T=0.7 (RA+2RB) C (RA, RB for 0-10K adjustable); Low frequency : C=100UF; Intermediate frequency : C=1UF; M-H frequency : C=0.1UF; H igh frequency : C=0.001UF, Quantity: 1 piece Note: Before changing the frequency, please power off

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