>>>Feature
1. Added 16340 battery socket to the normal development board, which can use the corresponding rechargeable 16340 battery to power the system.
2. All IO ports are reserved from both sides, compatible with MINI D1 extended version and breadboard spacing. Grove interface is reserved at the same time, compatible with Grove interface module and T-Watch sensor module.
Chip:ESP8266EX
USB TO TTL chip:CH340K
Charging chip:TP4054
Is there a battery switch:With battery-powered switch
Type of battery:16340 3.7V rechargeable battery (without battery)
USB interface:Micro USB
WIFI antenna:Ceramic antenna
Is there an external antenna mount:With IPX antenna mount
FLASH:4MB
Product Size:43.96X25.63MM
Product weight:7.87g
Package includes
1 x ESP8266 Development Board
Additional information
| Weight | 0.013 kg |
|---|
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