Features:
* Brand new and high quality
* Made of high-quality materials, sturdy and practical
* This economical 2-channel for PWM pulse/square wave generator provides two pulse/square wave outputs with control of each channel's duty cycle and frequency, and uses a simple LED display and onboard tactile settings/up /Down button to control. It can also be programmed externally via its standard serial RS-232 (COM) interface. Frequency and duty cycle settings are saved when the module is powered off.
* The module can be powered by an external 5-30V DC power supply or via its USB 5VDC power input.
Specification:
Part name: 2-channel for PWM pulse/square wave generator
Material: PCB circuit board
Color: as shown in the picture
Working voltage: 5-30V, supports MicroUSB 5V input power
Frequency range: 1Hz - 150KHz
Frequency accuracy: 2%
Output signal capacity: up to 30mA output current
Output voltage: Same as input voltage, or can be varied from 5V to 30V via external power input
Frequency and duty cycle settings are saved when the module is powered off
Size: 44mm x 29mm x 9mm (LxWxH)
Working environment temperature: -30℃ to 70℃
Package Contents:
1 x 2-channel 5V for PWM pulse square wave generator module
Note:
1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2.Please allow slight manual measurement deviation for the data.
Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.
We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.
Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size.
It takes about 7-15 working days to Australia; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.
We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.