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🚀 Tiny Tech, Massive Impact – Power Your Next-Gen IoT Revolution!
The Seeed Studio XIAO nRF52840 is a compact, wireless microcontroller board featuring a 64MHz 32-bit ARM Cortex-M4 CPU with FPU, Bluetooth 5.0, NFC, and an onboard antenna. Designed for ultra-low power consumption at just 5μA in deep sleep, it supports battery charging via the BQ25101 chip. With a rich interface including UART, IIC, SPI, and 2MB flash memory, it’s programmable via Arduino, CircuitPython, and MicroPython, making it ideal for wearable devices, IoT, and TinyML applications.













| ASIN | B09T9VVQG7 |
| Best Sellers Rank | #105,893 in Computers ( See Top 100 in Computers ) #1,643 in Single-Board Computers |
| Brand | Seeed Studio |
| Built-In Media | / |
| Compatible Devices | Computers (PCs, laptops, tablets), microcontrollers (Arduino), and other devices that can communicate via USB or wirelessly |
| Connectivity Technology | Bluetooth 5.0, NFC, Zigbee |
| Customer Reviews | 4.4 4.4 out of 5 stars (93) |
| Item Dimensions L x W x H | 21L x 18W x 21H millimeters |
| Manufacturer | seeed studio |
| Memory Storage Capacity | 2 MB |
| Mfr Part Number | 102010448-FA |
| Model Name | Seeed Studio XIAO nRF52840 |
| Operating System | Arduino IDE, MicroPython, CircuitPython |
| Processor Brand | ARM |
| Processor Count | 1 |
| Processor Speed | 64 MHz |
| RAM Memory Installed | 0.25 MB |
| RAM Memory Technology | RAM |
| Smart Home Compatibility | Not Smart Home Compatible |
| Total Usb Ports | 1 |
| Unit Count | 1.0 Count |
| Wireless Compability | Bluetooth |
B**N
Bought to use as SteamVR Dongle
Bought a pair of these to use as SteamVR dongles to connect my Valve Index controllers to. Super easy to set up, just had to hold the button while the device was plugged into my PC, dragged and dropped the firmware onto the device, and was set to go. Much cheaper than any other aftermarket SteamVR dongle, works great.
M**E
Mauvais produit...
Les ressources Seeed XIAO sont complexes à mettre en oeuvre, voir impossibles. J'utilise la carte en utilisant celles de son concurrent Adafruit en gravant la séquence d'initialisation de ce dernier. Mauvais produit !!!
W**N
ESP32 ipv NRF
Ik kreeg de ESP32 variant opgestuurd, niet wat ik besteld heb.
V**S
Akku-schonende Anschaffung!
Der Seed Studio XIAO BLE Nordic nRF52840 werkelt bereits erfolgreich in meinem neuen solarbetriebenen Meshcore- Repeater und saugt auch die Akkus nicht leer, wie ein seither verwendeter Heltec V4. Insgesamt eine lohnende Anschaffung!
A**ー
自作マウスの決定打
コンパクトで、リポ1セル繋げばそれでおしまい。充電回路も入ってるし、arudinoで書けるから、まさに最高のおもちゃ。いや、おもちゃなんてことはでは言い表せないくらいの有能なパーツ。
Trustpilot
3 days ago
2 weeks ago