TTGO 18650 Battery holder WiFi & Bluetooth ESP32 module with 4 MB SPI Flash 4 MB Psram
Lastest ESP32 Version: REV1
4 MB Flash
4 MB PSRAM
18650 Battery seat
2A Battery Management
LED indicator: There are 4 LEDs show the battery status in real time.
Power button: Click one time will start. Fast click 2 times will shut down.
Navigation button changed (IO34, IO35, IO39)
Add battery switch, charging IC (IP5306 is changed to TP4054)
LDO (1117) changed to DCDC (SY8089)
Add diode 1N4148 on CP2104 to prevent hot
* * Be careful + and -. if you put the wrong direction of the battery,will destruct the charging chip.
Shipping List(not include SD card and battery)
1 X TTGO WiFi & Bluetooth 18650 Batterie seat ESP32 4 MB SPI Flash 4 MB Psram
2 X Pin
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Shenzhen Xin Yuan Electronic is a high-tech company with 10 years of design and R&D experience,specialized in the developing and manufacturing electronic products: development board, Wifi bluetooth module, such as ESP32, TTGO series module, etc.
Our company owns a number of independent research&development products and obtain unanimously approved customers, with powerful R&D team and marketing team.
Xin Yuan always provides customers with perfect after-sales service and technical assistance. High quality is our obligation,great service is our mission.
We can customize the items as per your request, welcome to customize products from us.