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ESP32 and battery holder, TTgo Uno ESP32
Petus
May 23 2017
Hardware
7178 Reads
0 Comments
With
ESP32
we can expect a lot of interesting board for wireless connections - WiFi and Bluetooth.
We expect that the Wemos name on the board is maybe abuse of name.
There are two of them. The first dev board contains
ESP32
, battery holder for 18650 battery, microUSB connector.
The price is $10.29
https://www.aliexpress.com/item/WEMOS-WiFi-Bluetooth-Battery-ESP32-development-tool/32814163663.html
The second dev board
TTgo Wemos ESP32 D1 R32
includes headers compatible with Arduino UNO and it contains USBmicro connector and USB-UART bridge
CH340
IC. Moreover contains DC barrel input.
The price is $7.10 and link to store is
https://www.aliexpress.com/store/product/TTgo-ESP32-WiFi-Bluetooth-4MB-Flash-UNO-D1-R32/2090076_32814951422.html
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