PWM pulse frequency duty cycle adjustable module for Arduino
Description:
- LCD liquid crystal display frequency and duty ratio are very clear,
PWM output can set frequency and duty ratio separately;
- Wide frequency range and high precision;
- Serial communication is possible;
- Frequency accuracy: the accuracy in each range is about 2%;
- Signal load capacity: the output current can be about 5~30ma;
- Output amplitude: PWM amplitude is equal to the power supply
voltage.
Specification:
| Weight | 65g |
Color | Blue |
Working voltage | 3.3~30V |
Output current | 5~30ma |
Ambient temperature | -20~+70℃. |
FAQ
1. What is the terms of payment?
L/C,D/A,D/P,T/T,Western Union,MoneyGram
2. What is the delivery time?
Normally, 1-5 workdays after payment;
Special requirement orders, delivery time is negotiable.
3. If the products can't work after receiving it,what should I do?
We will replace new items for you at once, and respect your final
decision for wrong goods.
4. If the products don't meet my demand after I received it,can I
return it?
Yes,no problem.You can return back to us, we will refund your full
payment.
5. what is the warranty?
1-2 years warranty according to different products.
1-3 months to replace new items for free.
All products are tested strictly for 2-3 times before leaving
factory. we have earned very good reputation in quality,Certified
by the ISO9001.
