Projects made with PlatformIO
Introduction The PID controlled Boost Converter with ESP32, presented in this article, represents an efficient and versatile solution for managing voltage variations in the power supply of electronic systems, allowing you to increase the input voltage to a desired level, while keeping the system stable and precise thanks to PID control (Proportional, Integral, Derivative). In […]
Introduction This project, focusing on the Modbus protocol, represents a perfect example of how modern technology can be used to create an efficient and scalable environmental monitoring system, using inexpensive and widely available components such as the Raspberry Pi and the ESP32. The heart of the system is a Raspberry Pi equipped with a DHT22
Introduction The project we are going to carry out focuses on the creation of a mesh network using ESP32 modules, with the aim of monitoring environmental parameters such as temperature and humidity, sending the collected data to an MQTT broker and viewing it in real time on a Node-RED dashboard . This system uses different
Build an effective mesh network with ESP32 and visualize data on Node-RED Read More »
Introduction Signal generator with ESP32 and AD9833 DDS module. In our previous project described by article Guide to creating a simple signal generator with ESP32, we built a simple signal generator using an ESP32, capable of generating sine, square and triangle waves. This project demonstrated how the ESP32 can be used to create variable signals
Signal generator with ESP32 and AD9833 DDS module Read More »
Introduction Signal generator with ESP32. A signal generator is a fundamental instrument in electronics, used to produce waveforms of various frequencies and amplitudes. These devices are crucial for the testing, calibration and development of electronic circuits and systems. They can generate different types of waves, each with specific practical applications. It produces electronic signals with
Guide to creating a simple signal generator with ESP32 Read More »
Introduction The digital frequency meter with ESP32 is a simple but very useful tool in every electronics laboratory. In the world of electronics and circuit design, the need to accurately measure the frequencies of digital signals is critical. However, professional measurement tools, such as digital frequency meters, can be expensive and out of reach for
Introduction In the world of electronics, a square wave generator or more generally a signal generator is an essential tool for testing and diagnosing circuits. A device of this kind allows you to inject a known signal into a circuit to observe how it responds, making it easier to identify any problems or anomalous behavior.
Square wave generator with ESP32: an economical solution for circuit testing Read More »
Introduction WiFi panoramic camera: remote control your vision. Have you ever wanted to have complete control of your surveillance camera, being able to rotate the lens to explore every corner of your space? Thanks to the power of technology and your creativity, it is now possible. Welcome to the world of the motorized camera, a
WiFi panoramic camera: remote monitoring and control via web Read More »
Introduction The project “Control of an SG90 servomotor with ESP32 and touchscreen display” combines the potential of the ESP32, a versatile and powerful microcontroller, with the versatility of an interactive touchscreen display, to create a sophisticated and efficient control system. The SG90 servo, with its wide range of motion and precision, is an ideal choice
Control of an SG90 servomotor with ESP32 and touchscreen display Read More »
Introduction Welcome to this hands-on exploration of the world of LCD TFT displays and environmental monitoring with the ESP32. In this article, we will dive into the universe of TFT displays, exploring their features, libraries and the potential offered, while delving into the implementation of a real-time environmental monitoring system. Starting from the basics, we
LCD TFT display for monitoring temperature and humidity with DHT22 Read More »