LuaNode software – Lua interpreter that is pre-loaded on the board.Silicon Labs CP2102 – USB-to-UART bridge.Espressif – manufacturers of the ESP-WROOM-32 microcontroller module.DOIT – designers of the ESP32 Devkit microcontroller board.More information on each hardware and software component of the ESP Devkit board can be found at the following links. LEDs on the ESP32 Devkit Board Hardware and Software References The blue LED is user programmable and is connected to the GPIO2 pin of the ESP-WROOM-32 module.īoth LEDs are shown illuminated in the image below. CP2102 – Silicon Labs single-chip USB-to-UART bridge.ĮSP-WROOM-32 Microcontroller Module and CP2102 USB-to-UART Bridge On-board LEDsĪ red LED indicates that the board is powered up and has 3.3V from the regulator.ESP-WROOM-32 module – Espressif microcontroller with integrated Wi-Fi and Bluetooth.Two main components or ICs are found on the board: ESP32 Board Micro-USB Connector ESP32 Devkit Main Components A regulator on the board supplies the ESP-WROOM-32 module with 3.3V derived from the USB 5V. Plug a USB cable with micro-B plug into the micro-USB socket on the board and the other end into a PC USB port to power up the board. The ESP32 Devkit board is powered from a micro-USB connector. This section contains the basic minimum information that anyone using the ESP32 Devkit board needs to know before starting to use it, test it or program it. DOIT ESP-WROOM-32 Devkit used in this Testing and First Use Tutorial ESP32 Devkit ESP-WROOM-32 Board Basic Hardware Information Some simple programs written in Lua are used to test the board to see if it is running.īelow is a top and bottom view of the board used in this tutorial. LuaNode is preloaded on the board allowing it to be programmed in the Lua programming language. The ESP32 Devkit board from DOIT is based on the ESP-WROOM-32 microcontroller from Espressif with integrated WiFi and Bluetooth. It also shows how to install Windows drivers for the board and how to communicate with the board from a serial port terminal program in Windows and Linux. This article shows how to do some basic initial tests to see if a new ESP32 Devkit board is working.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |