BlE ESP-32 CH340G Controller Board for Arduino Wireless Development
ESP32 is already integrated antenna and RF balun,power
amplifier,low-noise amplifiers, filters,and power management
module.The entire solution takes up the least amount of printed
circuit board area.This board is used with 2.4 GHz dual-mode Wi-Fi
and Bluetooth chips by TSMC 40nm low power technology,power and RF
properties best,which is safe, reliable,and scalable to a variety
|Default firmware||Lastest MicroPython firmware|
|Max serial baud rate||256000bps|
|Supporting three modes||AP, STA, and AP+STA|
|Application||For steam education|
1. What is the terms of payment?
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
Yes,no problem.You can return back to us, we will refund your full
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.