HiLetgo 5pcs NE555 Pulse Frequency Square Wave Rectangular Wave Signal Generator Signal Generator Module Stepper Motor Driver DC 5V-15V Powered sold2025 not plastic

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HiLetgo 5pcs NE555 Pulse Frequency Square Wave Rectangular Wave Signal Generator Signal Generator Module Stepper Motor Driver DC 5V-15V Powered sold2025 not plasticHiLetgo 5pcs NE555 Pulse Frequency Square Wave Rectangular Wave Signal Generator Signal Generator Module Stepper Motor Driver DC 5V 15V Powered Main chip: NE 555; Input Voltage: 5 V 15 VDC. When power supply is 5 V, the output current can be 15 MA around; When 12V power supply, the output current can 35MA around; Input current:> = 100 MA Output amplitude: 4. 2 V V PP to 11. 4 V V PP. (Different input voltage, the output amplitude will be different)