, exquisite, compact, and convenientMore powerful than just appearance and performanceCar mounted 0.96-inch 128 * 64 dot OLED display screen, capable of displaying debugging information, battery level, and other informationSupport for development environmentMain control chip: ESP32-S3FN8USB to serial chip: CP2102Wifi: 802.11b/g, up to 150bpsBLE: Bluetooth LE: Bluetooth 5. Bluetooth mesh: 7*ADC1+2*ADC2; 3*UART, 2*I2c; 2*SPIInterface: Type-c; 2*1.25 battery interface; 2*18*2.54 pinsBattery: Supports 3.7v lithium battery charging and dischargingTemperature: 20~70Power consumption: deep sleep 10ADue to different batches, there may be differences in product appearance and printed text, which will not affect useColour:As ShownMaterial:ABSPackage Contents:1 x Development Board kitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.