ESP32-WROOM DevkitC

The ESP32-DevKitC is a versatile development board based on the ESP32-WROOM-32UE module. Here’s a detailed overview of its specifications, pinout, and images

Specifications:

1-Frequency: 2.4GHz ~ 2.5GHz
2-Data Rate: Up to 150Mbps
3-Power Output: 20dBm
4-Sensitivity: -98dBm
5-Wi-Fi Protocols: 802.11 b/g/n
6-Bluetooth: v4.2 BR/EDR and BLE
7-Operating Voltage: 3.0 ~ 3.6V
8-Operating Temperature: -40°C to +85°C
9-Antenna Connector Type: IPEX
10-Dimensions: 18 mm x 31.4 mm x 3.3 mm
11-Flash Memory: 4MB
12-PSRAM: 8MB

Pinout:

The ESP32-DevKitC module has 38 pins. Here are some key pin definitions:

GND: Ground
3V3: Power supply
EN: Module enable signal (active high)
SCL: SPI clock line
SDA: SPI data line
RES: Reset pin
DC: Data/command
CS: SPI chip select
BL: Backlight control switch (not connected by default)