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

ESP32-C3 Mini Development Board, Based on ESP32-C3FN4 Single-core Processor. Low-power SoC equipped with RISC-V 32-bit single-core processor, up to

ESP32-C3 Mini Development Board, Based on ESP32-C3FN4 Single-Core Processor 160MHz Running Frequency, Support 2.4GHz Wi-Fi & Bluetooth 5, Onboard

Zigbee/Thread support on the new upcoming ESP32-H2 variant? · Issue #1397 · esphome/feature-requests · GitHub

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

Dual-Mode Wi-Fi and Bluetooth: Our ESP32 development board supports dual-mode Wi-Fi and Bluetooth with a clock speed of up to 160MHz, and offers 384KB

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

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

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

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

LILYGO T-32C3 - A small ESP32-C3 WiFi & BLE IoT module with 4MB flash - CNX Software

Espressif ESP32-C6 and ESP32-H2 SoCs with 802.15.4 radio supporting Zigbee (ZBOSS 3.0 stack) and Thread (OpenThread) + Bluetooth (BLE 5.2) · zigpy zigpy · Discussion #783 · GitHub