Ultra‑Wideband IoT tracking development board integrating a Nordic nRF52840 MCU and TrueSense DCU040 UWB module for precise ranging and real‑time location services. Provides UWB CH5/CH9 operation at 6.24–8.24 GHz with up to 14.7 dBm EIRP, BLE connectivity, PCB antenna, and on‑board sensors (SC7A20 3‑axis accelerometer, 4 kHz buzzer). Power options include USB‑C, CR2032 battery, or J‑Link supply; interfaces include I2C (Qwiic), SPI, UART, USB, NFC‑A, and SWD/JTAG.
CoreNordic nRF52840 Arm Cortex-M4F, 64 MHz
Temp Range-20 to +70°C
Memory256kB
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Technical Specifications
Arduino ABX00131 technical specifications.
General
| Microcontroller | Nordic nRF52840 Arm Cortex-M4F, 64 MHz |
| Internal Flash | 1MB |
| Internal RAM | 256kB |
| Wireless - UWB Frequency Range | 6.24–8.24GHz |
| Wireless - UWB Channels | 5, 9 |
| UWB Module | TrueSense DCU040 (NXP Trimension SR040 based) |
| Max Output Power (EIRP) | 14.7dBm |
| Ranging Accuracy | <±10cm |
| Bluetooth | Bluetooth Low Energy (Bluetooth 5.0) |
| Interfaces | UART, SPI, I2C (QWIIC), PDM, I2S, QSPI, PWM, 12-bit ADC, USB 2.0, NFC-A, SWD/JTAG |
| USB Supply Input Voltage (VUSB) | 5.0V |
| Battery Supply Input Voltage (VBAT) | 2.0–3.3V |
| J-Link Supply Input Voltage (VJLINK) | 3.0–3.6V |
| Operating Temperature | -20 to +70°C |
| Typical Current - BLE Advertising | 7 (10 Hz advertising)mA |
| Typical Current - UWB Ranging | 10.6 (5 Hz ranging)mA |
| Accelerometer | Silan SC7A20, ±2/±4/±8/±16 g, 3-axis; orientation, free-fall, single/double click, motion detect |
| Buzzer | 4 kHz, 75 dB at 10 cm |
| Dimensions | 38 x 38 x 10mm |
| Antenna | 1x PCB embedded antenna (UWB) |
| Connectors | USB-C for power/data, QWIIC (I2C), JTAG/SWD, CR2032 battery holder |
Compliance
| Ce/red | Yes |
| Ukca | Yes |
| Fcc | Yes |
| RoHS | Yes |
| REACH | Yes |
| WEEE | Yes |
Datasheet
Arduino ABX00131 Datasheet
Download the complete datasheet for Arduino ABX00131 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.