5Pcs NE555 Pulse Frequency,Pulse Generator, Duty Cycle Adjustable Module,Square/Rectangular Wave Signal Generator,Stepping Motor Driver

Key features

• 5Pcs NE555 pulse frequency,pulse generator, duty cycle adjustable module,Square/rectangular wave signal generator,stepping motor driver
• 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
• Input current: >=100MA
• Output amplitude: 4.2V V-PP to 11.4V V-PP. (Different input voltage, the output amplitude will be different)
• Maximum output current: >=15MA(5V power supply, V-PP greater than 50%),>=35MA(12V power supply, V-PP greater than 50%)
• Output with LED indication(low level ,LED will on; high level,LED will off;low frequency, the LED flashes);

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