NodeMCU ESP32-C3 WiFi & BLE IoT boards show up for about $4 - CNX

LOLIN C3 Mini ESP32-C3 board is compatible with Wemos D1 Mini shields - CNX Software

2 PCS ESP32-C3 ESP32 USB C Development Boards with WiFi, Bluetooth, BLE Support, ESP32 C3 Microcontrollers with Up to 160MHz Clock Speed, 4MB Flash, 384KB ROM, 400KB SRAM, Arduino IDE Compatible

ESP32-C3 WiFi+Bluetooth 5.0 IOT Development Board from ICWorld on Tindie

USB C ESP32 Development Board with WiFi, Bluetooth, BLE Support, ESP32-C3 Microcontrollers with Up to 160MHz Clock Speed, 4MB Flash, 384KB ROM, 400KB SRAM, Compatible with Arduino IDE : Electronics

Usb C Esp32 Development Board 2.4ghz Wifi Wireless Ble - Temu

ESP32-C3 is a single-core Wi-Fi and BT 5 (LE) microcontroller SoC, based on the open-source RISC-V architecture 32-bit RISC-V single-core processor

DIYmall NiceMCU-C3F V1.0 ESP32-C3 WiFi+Blue-Tooth Development Board, 4MB Flash 32-bit RISC-V Single-core Processor for IoT Smart Home (Pack of 3)

HarmonyOS development board shows up for $11 : r/RISCV

ESP32-C3 WiFi+Bluetooth 5.0 IOT Development Board from ICWorld on Tindie

ESP32-C3 Mini Development Board, Based on ESP32-C3FN4 Single-Core Processor 160MHz Running Frequency, Support 2.4GHz Wi-Fi & Bluetooth 5, Onboard 400KB of SRAM and 384KB ROM, 4MB Flash Memory : Electronics