ESP-WROOM-32 ESP-32S development board

Features

• ESP-WROOM-32 ESP-32S development board
• 4MB Flash
• Lithium battery interface, 500mA Max charging current
• Default firmware: Lastest MicroPython firmware
• Max serial baud rate: 256000bps
• High performance-price ratio
• Small volume, easily embedded to other products
• Strong function with support LWIP protocol, Freertos
• Supporting three modes: AP, STA, and AP+STA
• Supporting Lua program, easily to develop

What is the esp32?

ESP32 is a series of the low-cost, low-power system on a chip microcontroller with integrated Wi-Fi and dual-mode Bluetooth. … ESP32 is created and developed by Espressif Systems, a Shanghai-based Chinese company, and is manufactured by TSMC using their 40 nm process. It is a successor to the ESP8266 microcontroller.

The ESP32 is the ESP8266 successor (read best ESP8266 development boards). The ESP32 is loaded with lots of new features. It combines Wi-Fi and Bluetooth wireless capabilities, and it’s dual-core. You can find the ESP32 as a standalone module or as a full-featured development board.

Why is ESP32 so cheap?

The short answer is that it’s cheap to manufacture. In particular, the RF engineers have done a bunch of very clever things on the Wi-Fi side. You will also notice that in a lot of ways ESP32’s design is not like other common microcontrollers. This is generally not by accident, it’s to keep the overall cost down

How do you program ESP32 Wroom 32?

Once you have plugged in the USB to Serial to the computer, make sure GND is connected to the IO0 pin. This will ensure, once the ESP32 is reset, boots into the programming mode. Then press the programming button. If everything was set up correctly you should have programmed the ESP32-WROOM successfully.

What is ESP WiFi?

The ESP8266 is a really useful, cheap WiFi module for controlling devices over the Internet. It can work with a microcontroller like the Arduino or it can be programmed to work on its own. … The ESP8266 comes with factory-installed firmware allowing you to control it with standard “AT commands”.

Development  Resources: demo codes, schematics, datasheets, etc for ESP-WROOM-32 ESP-32S development board

Reference for ESP-WROOM-32 ESP-32S development board

Placing the ESP-WROOM-32 and ESP-32S module on a mini development board

Notes:

1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual colour of the item because of different photographing light, angle and display monitor.

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