2. INTRODUCTION
- Espressif company
- Low cost
- Internet of things (IOT)
- wifi et Bluetooth
2
ESP-32
SOC
ON
SYSTEM CHIP
- Reduced form
- Low clutter
- Low power
consumption
6. 6
Board programming :
Arduino IDE - Thonny IDE - uPyCraft
Espressif IDF - Micropython
JavaScript - LUA - Zerynth studio
EN : regulator pin 3.3 V
15 ADC
4 interfaces SPI: SPI0 et SPI1 (reserve)
, HSPI et VSPI(you can use them).
GPIO 34,35,36 et 39 it can only be used as
inputs
9 internal capacitive touch sensors (TOUCH)
(GPIO 2,4,15,12,13,14,27,32 et 33).
7. Comparison 02
Board features esp32 Arduino Uno
Architecture 32 bit 8 bit
µcontroleur Esp32 devkit v1 Atmega 328
frequency 240 MHz 16 MHz
Ram 320 Ko 2 Ko
Flash 16 Mo 32 Ko
Wifi Oui Non
Bluetooth Oui Non
GPIO Pins 36 14
Input power 2.7~3.6 V 5 V
