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 of applications.
When you do some ESP32 projects you must add a power bank to provide the power. This tiny board could solve such problems. A LG 3000mAH 18650 battery (NOT include) could make ESP32 run 17 hours or more.(3000mAh or 3800mAh 18650 lithium battery, both can be used)
Products Feature:
18650 charging system integrated.
Indicated LED inside(Green means full& Red means charging).
Charging and working could be at the same time.
1 Switch could control the power.
1 extra LED could be programmed(Connected with GPIO16[D0]).
0.5A charging current; 1A output.
Over charge protection; Over discharge protection.
Full ESP32 pins break out.
Note: This product does not include 18650 battery.
Package Include:
1 x WiFi Bluetooth Battery ESP32 development Board