Waveshare ESP32-C6-Zero-B is a variant of the company’s ESP32-C6-Zero USB-C board that adds 5V-36V wide supply voltage support for industrial applicationsIt’s based on the ESP32-C6FH8 wireless RISC-V SoC with 8MB flash, 2.4 GHz WiFi 6, Bluetooth 5.x LE, and an 802.15.4 radio for Zigbee and Thread. It also exposes up to 20 GPIOs via headers and pads, and features an RGB LED, as well as Boot and Reset buttons.Waveshare ESP32-C6-Zero-B specifications:

SoC – Espressif Systems ESP32-C6FH8

Single-core 32-bit RISC-V clocked up to 160 MHz

Low-power RISC-V core @ up to 20 MHz

Memory – 512KB SRAM