E104-BT5032A-TB is a professional USB-interfaced development and evaluation kit based on the Nordic nRF52832 SoC, specifically engineered for rapid debugging and performance testing of BLE 5.0 modules.
| Technical Parameter | Specifications |
|---|---|
| Product Model | E104-BT5032A-TB |
| Core Chipset | Nordic nRF52832 |
| Interface Type | USB (Plug-and-Play) |
| Bluetooth Version | BLE 4.2 / BLE 5.0 Compatible |
| PCB Size | 48 * 28 mm |
| Supported Modules | E104-BT5032A / E104-BT5010A |
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Application
Industrial Asset Tracking & Positioning: By leveraging the nRF52832's high processing power and BLE 5.0 capabilities, the E104-BT5032A-TB allows engineers to quickly prototype iBeacon or RSSI-based indoor positioning systems, solving the pain point of complex node deployment in large-scale smart warehouses.
Medical IoT Device Development: For designers of portable health monitors, this test board facilitates the evaluation of low-power data transmission. The compact 48*28mm form factor helps simulate real-world integration for wearables while ensuring the nRF52832's low power consumption extends battery life.
Smart Factory Sensor Hubs: The USB interface simplifies the connection between industrial PCs and Bluetooth sensor networks. Integrators can use this kit to bridge serial data to wireless BLE links, enabling real-time equipment vibration and temperature monitoring without extensive rewiring.
FAQ
Q: How does the E104-BT5032A-TB handle power management when connected via the USB interface for long-term RF testing?
A: The board integrates a dedicated LDO regulator circuit that converts the 5V USB bus voltage into a stable 3.3V DC supply required for the nRF52832 SoC. This design ensures that the high-frequency ripple typically found in USB power lines is filtered out, preventing interference with the RF front-end's sensitivity and maintaining a consistent 50-ohm characteristic impedance matching at the antenna feed point.
Q: Can the E104-BT5032A-TB be used to debug the E104-BT5010A module despite the BT5032A being pre-welded?
A: While the E104-BT5032A is pre-soldered, the board provides full breakout pins and standardized footprints for the BT5010A series. Engineers can utilize the pin headers to interface with external modules or modify the board configuration to evaluate different variants of the nRF52 series modules, provided that the logic levels and SPI/UART pin assignments are correctly mapped in the firmware.
Q: What are the logic level considerations when connecting the E104-BT5032A-TB to external industrial PLCs?
A: The logic level of the E104-BT5032A-TB is tied to the 3.3V internal rail. If the external controller or PLC uses 5V TTL levels, a bidirectional logic level shifter must be employed to prevent electrical overstress on the nRF52832's GPIO pins. Maintaining a proper ground reference between the USB test board and the external hardware is essential to prevent signal integrity issues caused by ground loops or common-mode noise.
