nRF52840-QIAA development boards
2 development boards built on the nRF52840-QIAA from Nordic Semiconductor. Each board's pins are mapped to the nRF52840-QIAA pads they reach, with the chip's electrical limits carried onto every pin.
Compare
Boards with the nRF52840-QIAA
| Board | Maker | GPIO | I/O voltage | Interfaces | From | Pinout |
|---|---|---|---|---|---|---|
| Arduino Nano 33 BLE Sense Rev2 | Arduino S.r.l. | 22 | 3.3 V | gpio, pwm, spi, led, pin_select, analog | $38.7 | pinout |
| Seeed Studio XIAO nRF52840 Sense | Seeed Studio | 11 | 3.3 V | gpio, pwm, adc, pin_select, i2c, uart | $15.9 | pinout |
About the chip
nRF52840-QIAA at a glance
- CPU core
- Arm Cortex-M4 with FPU
- Max clock
- 64 MHz
- SRAM
- 256 KB
- Package
- aQFN73 7×7 mm
From the nRF52840 datasheet.