Compatible with Grove series interface modulesRich memory resources can meet the functional requirements of various common IoT products. | Adapt to 16340 batteryContinue the T-OI ESP8266 version appearance structure
design, based on the pin interface compatible with MINI D1 expansion
shield, with 16340 lithium battery holder and compatible with Grove
interface. | DimensionT-OI also added a version without 16340 battery holder
interface, which is convenient for use in up-and-down expansion mode and
breadboard mode. | Shipping List:A. With battery holder
|