Ujewndju ESP32 Core WROOM-32 Development Board 2.4GHz WiFi Bluetooth Module for Arduinos

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Feature:
1. ESP32 core board is a mini development board designed on the basis of ESP‑WROOM‑32 module.
2. The development board leads most of the I/O to the 2.54mm pitch pin headers on both sides, and you can connect it to various devices.
3. SP‑WROOM‑32 module is the industry's leading WiFi and Bluetooth solution with less than 10 external components.
4. It integrates antenna switch, RF balun, power amplifier, low noise amplifier, filter and power management module.
5. It also integrates the use of TSMC low-power 40nm technology, and has excellent power performance and radio frequency performance.

Specification:
Item Type: ESP32 Development Board
Product Material: Printed Circuit Board
Function: DIY Learning, Testing, Development
USB To Serial Port Chip: Cp2102-GMR
Working Voltage: DC 5v
Working Current: 80mA (Average)
Power Supply Current: 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

Package List:
1 x ESP32 Development Board

Note:
Pins D0, D1, D2, D3, CMD, and CLK are used for internal communication between ESP32 chip and SPI flash, and are concentrated on both sides of the development board near the USB port. Generally speaking, it is best not to connect these pins, otherwise it may affect the operation of SPI flash / SPI R