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Keyestudio ESP32 User Manual

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keyestudio
Keyestudio ESP32 Development Board
1. Description
This is a universal WIFI plus Bluetooth development board based on
ESP32, integrated with ESP32-WOROOM-32 module and compatible
with Arduino.
It has a hall sensor, high-speed SDIO/SPI, UART, I2S as well as I2C.
Furthermore, equipped with freeRTOS operating system, which is quite
suitable for the Internet of things and smart home.
www.keyestudio.com

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Summary of Contents for Keyestudio ESP32

  • Page 1 Keyestudio ESP32 Development Board 1. Description This is a universal WIFI plus Bluetooth development board based on ESP32, integrated with ESP32-WOROOM-32 module and compatible with Arduino. It has a hall sensor, high-speed SDIO/SPI, UART, I2S as well as I2C. Furthermore, equipped with freeRTOS operating system, which is quite suitable for the Internet of things and smart home.

  • Page 2: Specifications

    2. Specifications Voltage 3.3V-5V Current Output 1.2A(maximum) Maximum power Output 10W Working temperature -10℃~50℃ Dimension 69*54*14.5mm Weight 25.5g Environmental protection attributes ROHS 3. Pin out www.keyestudio.com...
  • Page 3 ESP32 development board driver and Arduino IDE as well as the ESP32 development environment. 5. Test Code After uploading the code, the ESP32 will find nearby WIFI and print the name and signal strength via the serial port each 5s. #include "WiFi.h"...
  • Page 4 // Set WiFi to station mode and disconnect from an AP if it was previously connected WiFi.mode(WIFI_STA); WiFi.disconnect(); delay(100); Serial.println("Setup done"); void loop() Serial.println("scan start"); // WiFi.scanNetworks will return the number of networks found int n = WiFi.scanNetworks(); Serial.println("scan done");...
  • Page 5 Serial.print(WiFi.SSID(i)); Serial.print(" ("); Serial.print(WiFi.RSSI(i)); Serial.print(")"); Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN)?" ":"*"); delay(10); Serial.println(""); // Wait a bit before scanning again delay(5000); 6. Test Result After uploading the code, open the serial port and we can see the wifi found by ESP32. www.keyestudio.com...
  • Page 6 www.keyestudio.com...

  • Page 7: Fcc Warning Statements

    FCC warning statements: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.