Androidsbc - China source manufacturer for RK3588 Yocto embedded board. Featured model WL-RK1 (3.5-inch Industrial SBC): Rockchip RK3588, 4x Cortex-A76 @ 2.4GHz + 4x Cortex-A55 @ 1.8GHz, 8nm; 4GB LPDDR4X 64-bit (8GB/16GB optional); 2x Gigabit Ethernet RJ45 (RTL8211F), 4kV surge protection; 2x RS232 + 2x RS485 (isolated), 1x debug UART; Commercial grade 0 to ···