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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
LM4863 5V MINI Amplifier Board 2 *3W Dual Channel HiFi Earphone Multifunction Delay Relay Switch Module 400 1000 meters urban Modulation Type 400 1000 meters urban Modulation Type LoRa (Long Range) Spread Spectrum Transceiver Chip Semtech SX1278 Interface UART (TTL 3 8 with 32 bit ARM Cortex M4 Processor Frame Size 450mm Wheelbase with Aluminum Construction Processor STM32F427 32 bit Floating Point Processor at 168MHz Sensors 6 axis IMU LM4863 5V MINI Amplifier Board 2 *3W Dual Channel HiFi Earphone
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