3pcs ESP32 Mini Development Board WLAN WiFi Bluetooth IoT H642025

About this item

• ESP32 Mini development board, everything needed to program the ESP32 module, ESP32/32S WIFI Development Bluetooth ESP8266 Module CP2104 for Arduino IDE.
• Power supply voltage: DC 5V (USB)
• Input/Output voltage: DC 3.3V
• I/O Pins: 34
• SRAM: 520KB External Flash