
makerdiary nRF52840-MDK USB Dongle
nRF52840
Open-source multi-protocol wireless USB dongle based on the Nordic nRF52840 SoC. Supports BLE 5.4, Thread, Zigbee, 802.15.4, NFC, and USB 2.0 with UF2 drag-and-drop bootloader. Priced at $12.99.
ARM Cortex-M4F @ 64MHz, FPU, DSP, CryptoCell-310 (RSA, ECC, SHA-256, AES)256 KB SRAM1 MBBLE Bluetooth 5.4 BLE + MeshZigbee Zigbee 3.0
~$13View

BeagleBone Black
Single Board Computer
Low-cost, community-supported ARM Cortex-A8 development platform with 512MB DDR3L, 4GB eMMC, HDMI, USB, 10/100M Ethernet, 2x PRUs, and expandable via BeagleBone capes. Boots Linux in under 10 seconds.
TI Sitara AM3358 (ARM Cortex-A8 @ 1 GHz)512MB DDR3L4GB eMMC2x 46-pin headers (92 pins) GPIOEthernet 10/100M Ethernet
~$54View
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