The ESP32, a popular microcontroller, features an internal temperature sensor. While primarily intended for monitoring the chip's temperature rather than ambient conditions, it can still be useful in certain applications, such as monitoring device performance or debugging. This tutorial will walk you through how to use the ESP32 internal temperature …
Read More »
The ESP32-C3 is a standout microcontroller in the ESP32 series, developed by Espressif Systems, designed to offer low power consumption, enhanced security, and wireless connectivity. Built with a RISC-V core, this chip is gaining popularity among developers looking for a cost-effective yet robust solution for IoT applications. Let’s dive into …
Read More »
The 1.77" ST7735 TFT LCD is a popular small-sized display, widely used in DIY projects for its vivid colors and compact size. Coupled with the powerful ESP32 microcontroller, it becomes an excellent choice for IoT projects. This tutorial will guide you through the process of interfacing the ST7735 with the …
Read More »
The ESP32 is a powerful microcontroller that offers a wide range of applications in the realm of Internet of Things (IoT) and sensor-based projects. One such application is utilizing the ESP32 in conjunction with a Light Dependent Resistor (LDR) to detect changes in light intensity. This combination allows you to …
Read More »
TinyML brings machine learning (ML) models to microcontrollers, allowing you to embed intelligence in small, low-power devices like the ESP32. This tutorial will guide you through the process of using TinyML with an ESP32, from model training to deployment.
Read More »
Stepper motors are widely used in various applications due to their precise control over position and speed. They are commonly found in 3D printers, CNC machines, and robotics. In this article, we’ll explore how to control a stepper motor using an ESP32 microcontroller and set up a simple web server …
Read More »
Consider a project where the ESP32 needs to read a sensor, update a display, maintain a Wi-Fi connection, and flash a status LED at the same time. You could put everything inside loop() and carefully manage the timing with millis(), but the program quickly becomes difficult to maintain as more …
Read More »
The ESP32 microcontroller is a powerful and versatile platform, widely used in IoT applications due to its built-in Wi-Fi and Bluetooth capabilities. One of its standout features is support for Bluetooth Low Energy (BLE), which is an energy-efficient version of Bluetooth designed for IoT devices, wearable tech, smart home gadgets, …
Read More »
In this tutorial, we will feature the MPS20N0040D and how to use it with the ESP32 microcontroller. It's challenging to directly interface this pressure sensor with the ESP32 but thankfully, we have a development board that comes with a HX710B analog-to-digital converter.
Read More »
Reddit's API has been piquing my curiosity for some time. However, my past experiences with APIs, especially with Twitter and Facebook have left a bad taste in my mouth. Then one day I had the courage to try it again using ESP32 and to my surprise, it's far easier than …
Read More »