Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Core Processor | Nordic NRF52840 ARM Cortex-M4F |
| Wireless Protocols | Bluetooth 5.2, ZigBee, Thread, 2.4GHz proprietary |
| Flash Memory | 1 MB |
| SRAM | 256 KB |
| Operating Voltage | 3.3V DC |
| Input Voltage Range | 3.7V - 6V (via VBUS) |
| GPIO Pins | 22 Digital I/O pins |
| Interface | USB Type-C with Native USB support |
| Dimensions | 33mm x 18mm x 8mm |
| Compatibility | Arduino IDE, CircuitPython, Zephyr OS |
Anonymous
Mar 27, 2026
Rating: 5/5
Best in class for BLE development
Coming from an ESP32 background, the Bluetooth Low Energy performance on this Nordic chip is superior. Connection stability is rock solid, and the memory size allows for complex firmware logic.
Anonymous
Mar 26, 2026
Rating: 5/5
Perfect for IoT Prototyping
This board is incredibly versatile. I successfully flashed it with CircuitPython and got the Bluetooth advertising working within an hour. The native USB support makes debugging much easier compared to older boards.
Anonymous
Mar 20, 2026
Rating: 4/5
Solid choice for student projects
We used these in our university robotics lab. Students found the wireless capabilities easy to implement. The only downside is that the onboard LED is a bit dim, but that's a very minor complaint.
Anonymous
Mar 20, 2026
Rating: 5/5
Excellent value for money
I bought three of these for a home automation project. The range on the 2.4G connection is impressive, and the power consumption is low enough for battery-operated sensors. Highly recommended for hobbyists.
Anonymous
Mar 12, 2026
Rating: 4/5
Great hardware, minor documentation gaps
The NRF52840 chip is powerful and the build quality is solid. However, finding specific pinout diagrams for the ZigBee implementation took some digging in community forums. Once set up, it runs flawlessly.
Anonymous
Mar 10, 2026
Rating: 5/5
Seamless Arduino Integration
Flashed the bootloader easily and recognized immediately by the Arduino IDE. The processing speed is noticeable when handling multiple sensor inputs simultaneously. No stability issues after a week of continuous testing.
Q: Does this board come with a pre-installed bootloader?
A: Yes, it comes with a UF2 bootloader pre-installed, allowing you to drag and drop firmware files just like a USB drive.
Q: What is the maximum current draw per GPIO pin?
A: Each GPIO pin can source or sink up to 15mA. Please note that the total current for all ports combined should not exceed the limits specified in the Nordic datasheet.
Q: Does it support over-the-air (OTA) updates?
A: Yes, the board supports OTA updates when using compatible bootloaders and firmware stacks like Adafruit nRF52 Bootloader or MCUboot.
Q: Is this compatible with the Zephyr Project RTOS?
A: Absolutely. The NRF52840 is fully supported by the Zephyr Project, and there are many example projects available in their official repository.
Q: Can I power this board directly via the VIN pin?
A: It is recommended to power the board via the USB-C port or the VBUS pin. If using VIN, ensure the voltage is regulated and within the 3.7V to 6V range to avoid damaging the regulator.
Traditional Wooden Rattle Drum with Sheepskin Head for Babies - Chewable Handheld Toy with Fortune Zodiac Design
$11.90
2026 Spring New FLTRP Grade 3 English Vocabulary & Sentence Flashcards for Classroom Teaching
$8.42
Custom Signs and Labels New Version No Smoking Material Signs Five Boards One Diagram Fire Safety Instructions PVC Acrylic Number Plate
$2.00
Water Brush Pen Set with Large Capacity, Gouache and Solid Watercolor Paints, Drawing Tools for Students and Beginners
$32.00
Chineng Commercial Automatic Small Scallion Chopper, Multi-function Vegetable Cutter for Chili Slicing and Filling Preparation in Cafeterias
$16,200.00
G80 Lifting Chain with Hook Head, Manganese Steel Alloy Chain for Hoisting Stones and Towing
$79.00
Car Interior Button Frame and Window Switch Chrome Panel, New Energy Vehicle ABS Parts with Hot Melt Welding and Injection Molding
$96.00
Foldable Multi-Function Tire Stone Removal Tool for Cars
$53.60
Premium 3D Printing Pen RP600A, No Display, Best-Selling Gift for Kids, 3D Pen RP6
$230.15
Marie's Thickened 8K Watercolor Pad, 16K Portable Sketchbook for Beginners and Art Students - Travel-friendly Multi-use Painting Book
$7.23
Car Tire Stone Removal Hook - Stainless Steel Multi-Function Tool for Cleaning Pebbles from Treads
$3.80
Premium Thickened 50% Wool Felt Mat for Calligraphy and Chinese Painting - Dedicated Tablecloth for Four Treasures of the Study; Ideal for Student Practice
$2.59
Fish Chunk Meat Tumbling Mixer Dried Meat Seasoning Mixer Red Oil King Oyster Mushroom Mixing Machine Yikang Machinery
$17,419.00
Custom Company Door Plaques, Bronze Plates, Outdoor Stainless Steel Signs, Factory Display Boards, Metal Advertising Signs with Etched Customization
$25.50
Blower Motor for BMW 5 Series, 6 Series, 7 Series, 8 Series, F90 M5, G Chassis
$480.00
Large Size Thickened Felt Mat for Calligraphy, Wool Felt Pad for Brush Practice, Traditional Chinese Painting Desk Mat
$13.50
Creative Studio Sign Custom Door Plate Company Billboard LOGO Design Storefront Display
$119.00
Router Storage Box, Cable Organizer, WiFi Set-Top Box Stand, Gigabit Broadband Shelf with Wall Mount
$23.60
Baby Rattle with Teether for 0-6 Month Newborns, Sand Shaker and Hand Drum for Visual and Auditory Tracking
$10.50
Splicable Folding Food Warmer Partition Temperature Control Insulation Plate Hot Dish Plate Induction Cooker Plate Constant Temperature Heating Food Warmer Table Mat
$315.00
Marie's Kneaded Eraser Cotton for Sketching, Student-Use Blending Stump, Makeup Sponge for Art Students, Paper Blending Tool, Soft Absorbent Water-Drop Sponge Ball for Sketching
$8.33
Soft Cheese Processing Equipment, Lab-Type Cheese Stretching and Mixing Machine, Multi-Function Hot Water Stretching Unit
$210,210.00
Imported IKO Needle Roller Bearings TAF121912, 121915, 121916, 142212, 142216, 142220
$26.00
Portable Watercolor Sketchbook – 100% Cotton Mini Square Pocket Book for Travel, On-the-Go Sketching, Tear-Off Art Pages
$10.90
Dongguan Rotary Pad Printer Manufacturer - Fully Automatic 4-Station Pad Printer for Plastic, Metal, Text, Patterns, and Logos
$500.00
Custom Solid Wood Plaque, Antique-Style Wooden Sign with Engraving, Shop Signboard, Couplet, Carved Wood Plaque
$17.00
No-Drill Over-Toilet Storage Rack for Bathroom Wall Gap Behind Tank
$24.55
Upgraded Breakfast Food Warmer Display Cabinet - For Fried Chicken, Pies, Roasted Meat, with Crisp Preservation and Constant Temperature Control
$4,920.00
Butterfly Silicone Mold for Handmade Soap, Fondant, Chocolate, and Ice Cream
$14.00
Professional Music Services: Harmony Arrangement, Vocal Recording, Sheet Music, Mixing & Campus Orchestration
$20.00
![[Youxin Electronics] GP2Y0E03 Infrared Distance Sensor Module 4-50cm Range](https://www.gosteppe.com/cache/medium/product/74667/legacy-main-4da8cadc5fc82afe91b124e3.webp)
![[Trial Pack] Xianlang Complete Cat Treat Sticks Meal Packs Main Course Cans Freeze-Dried Cat Food Sample Snacks Gift Set](https://www.gosteppe.com/cache/medium/product/208273/legacy-main-9ec245ebf781f65a434ba854.webp)
