3CH RS485/TTL232 to PWM Square Pulse Generator Wave 1Hz~20kHz Frequency Duty Cycle Adjustable DC5V/12V

3CH RS485/TTL232 to PWM Square Pulse Generator Wave 1Hz~20kHz Frequency Duty Cycle Adjustable DC5V/12V
Features:
1. Working voltage:5V (5V version), 8-24V (12V version);
2. Working current:11-15MA;
3. MODBUS RTU command supports 03, 06, 16 function codes;
4. RS485/TTL232 interface optional
5. This module has a total of 3 independent PWM outputs, and the frequency and duty cycle can be set separately;
6. PWM frequency range:1Hz~20KHz, adjustment step 1Hz, accuracy 0.6%
7. Duty cycle range 0%~100%, adjustment step 1%, accuracy 0.6%
8. PWM is TTL Level ,single channel maximum driving current 20MA, 3 channels total maximum driving current 28MA
9. Default baud rate 9600 N 8 1, Baudrate and parity optional
10. If the setting is wrong, you can short-circuit “RESET” for 5 seconds to restore the factory settings
11. In MODBUS RTU command mode, up to 247 devices can be used in parallel
12. size:31*15*6.2mm
13. Weight:3 grams
Application:
1. LED Dimming controller
2. DC Motor & Stepper Motor PWM Debug Controller
3. SCR dimming controller
4. PLC Industrial Controller
5. UNO/MEGA/MCU DIY
Package includes:
1 x Generator Module

Additional information