5Pc Development Board ESP32 WiFi Bluetooth Development Super Mini Board ESP32-C3
WiFi: 802.11b/g/n protocol, 2.4GhHz. Bluetooth: Bt 5.0. Rich board resources: 400KB SRAM, 384KB ROM with built-in 4Mflash. On board LED blue light: GPIO8 pin. Ultra low power consumption. Ultra small size 18mm x 23mm.