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

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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