LILYGO TTGO T~OI ESP8266 Wireless Module Rechargeable 16340 Battery Holder With Grove Interface Compatible MINI D1 Board

Product Descrtion:T-OI As the name suests, T is still our T series. TOI is from the right to the left, meaning IOT products. This product s IOT ESP8266.Features:1. Added 16340 electrical socket to the ordinary development board, which can the corresponding rechargeable 16340 battery to power the system, which is convenient, beautiful and practical.2. The product is compact and the size design extends the size design of this battery holder.3. All IO ports are reserved from both sides, compatible with the distance between MINI D1 extended version and breadboard. Grove interface is reserved at the same time, compatible with Grove interface module, and T-Watch r module (T-Watch special connection cable needs to be connected).4. We will design more convenient expansion modules to match the to facilitate the realization of various ideas for learners.

Hardware Specifications

set

ESP8266EX

F

4MB

Size

43.96X25.63X20.80MM

Weight

7.87g

Power Supply

Battery

16340 3.7V rechargeable battery

battery switch

Yes

USB

micro USB

Wi-Fi

External mount

With EX mount

Ceramic

More Information:https://hub.com/LilyGO/LILYGO-T-OI

T-OI PLUS Features:T-OI PLUS is an upgraded version of T-OI ESP8266.T-OI PLUS is based on the ESP32-C3 main control ,ESP32-C3 is a safe, low-power, low-cost RISC-VMCU,supports Wi-Fi and Bluetooth 5 (BLE).T-OI PLUS Introduce:Rich memory resources can meet the functional requirements of various common IoT products.Continue the T-OI ESP8266 version appearance structure design.Can be purchased on demand.T-OI PLUS：https://www.aliexpre.com/item/1005003348936965.htmlT-OI WS2812 RGB Expansion Board