Digital communication with Arduino : I2C

Posted Leave a commentPosted in Coding, Hardware

I2C (Inter-Integrated Circuit), pronounced I-squared-C, is a synchronous, multi-master, multi-slave, packet switched, single-ended, serial communication bus invented in 1982 by Philips Semiconductor (now NXP Semiconductors). It is widely used for attaching lower-speed peripheral ICs to processors and microcontrollers in short-distance, intra-board communication. Alternatively, I2C is spelled I2C (pronounced I-two-C) or IIC (pronounced I-I-C). Hardware SDA […]

Wifi WebServer with ESP32

Posted Posted in Coding, Hardware, Highlevel

Objective : Impliment a web server via wifi to control actuators and to supervise the sensors via web browser. Hadware ESP32 Wroom 32 Board 2 LED 2 330 ohms resistors Breadboard Installation See Esp32 – Up and running Implementation : In this manipulation the Esp32 will be a wifi subscriber STA (there is the possibility […]

Esp32 – Up and Running

Posted Posted in Coding, Hardware

Objective : Up and running with ESP32 and blink the build-in LED. Hadware ESP32 boad specs Buld-in components: Hall effect+10 GPIO capacitif sonsors + wifi + bluetooth… Installation On Linux : Arduino IDE, go to File> Preferences Enter the following URL into the “Additional Board Manager URLs” https://dl.espressif.com/dl/package_esp32_index.json Note : For Both Esp32 and Esp8266 […]