.@WCH_TECH is at it again with a 10-cent WCH CH570 RISC-V MCU. It features 2.4GHz wireless and USB 2.0 and is advertised as an update to the popular CH32V003 MCU. cnx-software.com/2025/03/15/10-… The CH570 microcontroller also comes with 12KB SRAM, 256KB flash, up to 12 GPIOs, and more. CH572 has the same features, but adds Bluetooth LE support. @patrick_riscv will be giving away 10,000 chips and 5,000 CH572 boards next week, so stay tuned. #semiconductors