Description: 1. The KK board 2.1.5 is a multi-rotor LCD flight control board designed for hobbyists and professionals building DIY quadcopters, hexacopters, or other multirotor drones. 2. It comes with an integrated 32-bit ARM Cortex M4 processor, ensuring fast response times and advanced flight control capabilities. 3. The board features a built-in LCD display screen for real-time monitoring of various flight parameters, such as battery voltage, gyro calibration status, and motor RPMs. 4. It supports multiple sensor inputs, including 6-axis MPU-6050 gyros, Baro sensors (optional), and accelerometers, enabling accurate stabilization and altitude control. 5. The KK board offers various communication interfaces like I2C, UART, and SPI, allowing for easy integration of additional sensors or modules like GPS receivers, telemetry systems, or external displays. 6. It supports both standard RC receiver inputs (PPM) as well as SBUS/Multiplexed signal inputs, offering flexibility in controlling the dr
| Specification | Details |
|---|---|
| Board Type | KK Board 2.1.5 |
| Processor | ATmega168/328 |
| Flash Memory | 32KB (8K for Bootloader) |
| SRAM | 2KB |
| EEPROM | 1KB |
| Operating Voltage | 5V (3.3V I/O) |
| Current Consumption | 30mA (Active) 10mA (Sleep) |
| Communication Protocols | UART SPI I2C |
| Dimensions | 50mm x 40mm |
| Weight | approximately 20g |
| Operating Temperature | -10°C to 60°C |
| Supported Protocols | PPM S.Bus PWM (for ESCs) |
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