The Arduino UNO Q packs Qualcomm's Dragonwing QRB2210 (matching the part number of the company's RB1 platform) alongside a low-power STM32U5 MCU. It starts at $44 for 2 GB RAM and 16 GB of eMMC, and ...

Once upon a time, ham radio was all about CW and voice transmissions and little else. These days, the hobby is altogether richer, with a wide range of fancy digital data modes to play with. [KM6LYW ...