CPU | QN9021 ARM Cortex-M0 Up to 32MHz |
Memory | 64KB SRAM |
Storage | 128KB Flash |
ROM | 96KB Protocol stack |
Bluetooth |
BT4.0 Low Energy (BLE) Single Mode Support Android/iOS Central and Peripheral role Up to 8 simultaneous links in Central role |
Sensor |
Battery monitor and temperature sensor MPU6050 - 6-axis gravity acceleration sensor. |
KEY | Reset Key x 1 、Joystick Key x 1 |
LED | Programable LED x 3 |
Debugging | JTAG - Support SWD online simulation Onboard USB to serial |
Reserved Interface | OLED Display and 3V Battery Interface |
Expand(22Pin) | UART、SPI、I2C、PWM、GPIO |
Power | DC5V - 1A |
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