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)