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“What would you think about a program, made in the C language of the Arduino IDE, that makes the LoRa radio change frequency? This is what you will learn about in my video today, where you will learn about the …

“Work principle The code generates an analog signal using the internal DAC according to the PAL and NTSC standards described here. Each image consists of two half frames (even and odd image lines). The blank level is at ~0.3V …

“I have been working on some games for the ESP32 and needed some decent quality audio with a minimum number of additional components. I was bouncing between using the DAC and using the I2S bus. The DAC requires less external …

“In this project I’ll show you how you can build an all-in-one ESP32 weather station shield and display the sensor readings on a web server. The web server displays data from all the sensors and automatically updates the readings …

“It is using an ESP32 equipped with an OLED display, two mechanical 7 segment displays and 14 relays. I’m using two NXP MC33996’s along with the DPDT relays in an h-bridge configuration. To set(display) each individual segment …

“Accurate time and weather data are useful for everybody. You can buy a weather station for 25-30 Euros, but only some of them have the time synchronized to an Atomic Clock. Not to speak about the weather: at best there …

“WiFi Kit 32 NTP Clock is another of my learning forays into the numerous features of the ESP32. During startup, the clock obtains the current date and time from an ntp server, adjusts for time zones (see the Software step …

“After having difficulties with the Adafruit Feather ESP32 and static discharge sensitivity, I needed to find a suitable alternative for my previous, current and future ESP32 based projects. After testing a variety of ESP32 boards (none of which exhibited the …

“This instructables show how to make a Battery Powered ESP IoT base on the design in my previous instructables.”

“Just to be clear here, we are shutting down YOUR computer, not someone else’s computer. The story goes like this: A friend of mine Facebook messaged me and said he has a dozen computers running a bunch of math …