Directions

Specifications
Power DC 5V, 1A
Battery Lithium-ion battery, 3.7V, 300mAh
Connectivity Bluetooth LE 5.0 IoT Multiprotocol
Sensors and others
Infrared Proximity sensor
6DOF IMU, Accelerometer and Gyroscope
Infrared Origin Detector
LED: Red for power, Green for Bluetooth, and LED indicator
Electromagnetic Buzzer
Motor Stepper 100:1, 180DPS/1000SPS
Digital I/O port 4-pin External input port: Servo, IR Remote connector
CPU ARM Cortex M4 (32-bit, compatible with BLE 5.0)