This ESP32 core board is a mini development board based on the ESP-WROOM-32 module with in-built bluetooth and wi-fi to make it easy to connect to other devices and networks. Great for small IoT projects.

The module is the industries leading integrated WiFi + Bluetooth solution with less than 10 external components.It integrates antenna switch, RF balun, power amplifiers, low noise amplifiers, filters and power management modules. At the same time, it also integrates with TSMC's low-power 40nm technology, so that power performance and RF performance are safe and reliable, easy to expand to a variety of applications. Size: 55 x 26mm.

 Specifications

• Microcontroller: ESP-WROOM-32 module
• USB to Serial Port Chip: CP2102-GMR
• Operating Voltage: DC 5V
• Operating Current: 80mA (average)
• Current Supply: 500mA (Minimum)
• Operating Temperature Range: -40? ~ +85?
• WiFi mode: Station/SoftAP/SoftAP+Station/P2P
• WiFi protocol: 802.11 b/g/n/e/i (802.11n, speed up to 150 Mbps
• WiFi frequency range: 2.4 GHz ~ 2.5 GHz
• Bluetooth protocol: conform to Bluetooth v4.2 BR/EDR and BLE standards
• Dimensions: 55mm*26mm*13mm