The nRF52840 Dongle is a small, low-cost USB wireless hardware device for use with nRF Connect for Desktop. It supports a wide range of short-range wireless standards, including Bluetooth Low Energy, Bluetooth mesh, Thread, Zigbee, 802.15.4, ANT, and 2.4 GHz proprietary protocols. It features a user-programmable RGB LED, a green LED, a user-programmable button, and 15 GPIOs accessible via castellated solder points. It is designed to be used as a development platform but does not include integrated debug support, instead relying on USB-based programming and communication.
Nordic Semiconductor nRF52840-DONGLE technical specifications.
| Processor | 64 MHz Arm Cortex-M4 with FPU |
| Flash Memory | 1MB |
| RAM | 256KB |
| Bluetooth Version | 5.4 |
| TX Power | +8dBm |
| GPIO count | 15 |
| USB Interface | 2.0 |
| Operating Voltage | 1.7 to 5.5V |
| RoHS | Compliant |
| Radio Standards | FCC, CE, Bluetooth SIG |
Download the complete datasheet for Nordic Semiconductor nRF52840-DONGLE to view detailed technical specifications.
No datasheet is available for this part.