The K210 version expands the motor drive module based on the 13pin FPC reserved from the back of the T-WATCH K210 host. By utilizing the reserved shaft design of the host, the plastic shell is designed and manufactured. The power supply reserves a 9V battery connector, and the car base is designed with a 9V battery compartment The AIOT smart car can be programmed through the T-WATCH K210 host Through the K210+MCU32+DRV8833 motor drive module, it can meet AIOT applications Power management system:PMU AXP202 RTC clock:USB to TTL Modular interface:PCF8563 car clock:CP2104 Working voltage:2.7V to 3.6V Working current:About 70mA-170ma lens:OV2640 / 2 megapixels / adjustable camera lens GPIO port voltage:3.3V/1.8V dual voltage operation frequency range:2.4GHz-2.5GHz (2400M-2483.5M) protocol:Compliant with Bluetooth v4.2BR/ and BLE standards radio frequency:NZIF receiver with -97dBm sensitivity - Class 1, -2 and -3 transmit Audio:CVSD& Audio :FreeRTOS (The product appearance and printed words depending on the batch, but this does not affect use) Color: black Material: plastic Package Contents: 1 x AI Camera Only 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.