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TTGO T-OI ESP8266 Chip Rechargeable 16340 Battery Holder Development Board

SKU: 06-0144102

Added 16340 electrical socket to the ordinary development board, which can use the corresponding rechargeable 16340 battery to power the system, which is convenient, beautiful and practical.
The product is compact and the size design extends the size design of this battery holder.
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 sensor module (T-Watch special connection cable needs to be connected).
We will design more convenient expansion modules to match the motherboard to facilitate the realization of various ideas for learners.
Hardware Specifications
Chipset: ESP8266EX
USB to TTL: CH340K
Charging chip: TP4054

C$18.02

C$21.44

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Features

Features
1. Added 16340 electrical socket to the ordinary development board, which can use 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 sensor module (T-Watch special connection cable needs to be connected).
4. We will design more convenient expansion modules to match the motherboard to facilitate the realization of various ideas for learners.
Hardware Specifications
1. Chipset: ESP8266EX
2. USB to TTL: CH340K
3. Charging chip: TP4054
4. FLASH: 4MB
5. Size: 43.96x25.63x20.80mm
6. Weight:7.87g
Power Supply
1. Battery: 16340 3.7V rechargeable lithium battery(not included)
2. Battery switch:Yes
3. USB: Micro USB
Wi-Fi
1. External antenna mount: With IPEX antenna mount
2. WIFI antenna: Ceramic antenna

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