BU01 UWM Indoor Positioning NodeMCU Development Board

BU01 UWM Indoor Positioning NodeMCU Development BoardSpecificationsMCU: STM32F103 Cortex‑M3 microcontrollerUWB Module: Ai‑Thinker BU01, based on the Decawave DW1000 chipset; includes antenna, RF circuits, power management, and clock modulesFrequency Range: 3.5 GHz to 6.5 GHz (supports four channels)Power Supply: 2.8 V to 3.6 V, typical operation at 3.3 VPhysical & Interface SpecsForm Factor: 35 mm × 55.5 mm (±0.2 mm), DIP‑40 formatAntenna: Built-in PCB antennaInterfaces: SPI, PWM, I²C, GPIO (~50 pins)Onboard Controls: Buttons and LEDs for interaction, boot, reset, and status indicationPerformance & PositioningRanging Modes: Bidirectional two-way ranging and TDOA (Time Difference of Arrival)Positioning Accuracy: Up to ±10 cmData Rates: 110 kbps, 850 kbps, and 6.8 MbpsPower Consumption & EnvironmentActive Current Draw: ~160 mASleep Power: <1 mAOperating Temperature: –40 °C to 85 °CStorage Conditions: –40 °C to 125 °C, humidity < 90% RHAdditional CapabilitiesProgrammable TX Power: YesStandards Compliance: IEEE 802.15.4‑2011 UWBFeatureSpecificationMCUSTM32F103 Cortex‑M3UWB ModuleAi‑Thinker BU01 (DW1000-based)Frequency Range3.5–6.5 GHz (4 channels)Data Rates110 kbps, 850 kbps, 6.8 MbpsRanging ModesTwo-way ranging, TDOAAccuracy±10 cmForm Factor35 × 55.5 mm, DIP‑40AntennaBuilt-in PCB antennaInterfacesSPI, PWM, I²C, GPIO (~50 pins), buttons, LEDsPower Supply2.8 V–3.6 V, typical 3.3 VActive Power Consumption~160 mASleep Power Consumption<1 mATemp. Range (Operating)–40 °C to 85 °CTemp. Range (Storage)–40 °C to 125 °C, <90 % RHStandards ComplianceIEEE 802.15.4‑2011 UWBProgrammable TX PowerYes SKU: LKMIC00045 Categories: Microcontrollers, Node Mcu