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Technical Data Sheet:
Pulse 1 signal range: 1 ~ 10000 Hz
Pulse 1 duty cycle range: 0 ~ 100.0%
Pulse 1 signal amplitude: 5 VDC
Pulse 2 signal range: 1 ~ 68000kHz
Pulse 2 duty cycle range: 50.0%
Pulse 2 signal amplitude: 5 VDC
Pulse 2 signal accuracy: <1%
Working voltage: 7~12 VDC
Working current: <50 mA
Size: 57*45*20 mm
Interface description and related operations
P1 interface (power supply):
VDD: positive power supply (7~12V)
GND: negative power supply
P2 interface:
PWM: 1st pulse signal output.
POUT: 2nd pulse signal output.
GND: Negative power supply.
Button description：
FUN: (Select the operation bit for setting data) or (long press to save the setting parameters).
UP: Previous page.
DOWN: Next page.
ADD: Self-added key.
SUB: Self-decreasing key.
Features:
1. HM345 is a small signal generator with two outputs, one channel can generate 10KHz frequency, duty cycle adjustable pulse signal; the other channel can generate 1KHz to 68MHz pulse signal;
2. The module is simple to use, input frequency data by button operation, and immediately update the output frequency.
Applications:
Signal generator; meter calibration; DC motor control;
Package:
1*DDS New Square Wave Pulse Signal Generator
