• The Corona Clock

      Schools are closed here in Germany until after Easter vacation, and that means that our almost-six-year-old son Max is staying at home with us. The good news is that my wife and I work from home...

    • Posted 1 month ago
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  • Retro Themed IoT Weather Display

    I had the opportunity to work with Noe Ruiz from Adafruit to write some CircuitPython code for the PyPortal Titano Weather Station. The PyPortal boards have a SAMD51 along with an ESP32 co-processor, which allows them to...

    • Posted 2 months ago
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  • PyPortal Pet Planter with Adafruit IO

    Build a smart planter with Adafruit PyPortal and CircuitPython. Monitor your plants vitals with Adafruit STEMMA Soil Sensor and plot moisture and temperature data. Use Adafruit IO to create a visual dashboard with gauges of your plants...

    • Posted 2 months ago
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  • ESP32 with PIR Motion Sensor using Interrupts and Timers

    This tutorial shows how to detect motion with the ESP32 using a PIR motion sensor. In this example, when motion is detected (an interrupt is triggered), the ESP32 starts a timer and turns an LED on for...

    • Posted 4 months ago
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  • ESP32 Relay Module – Control AC Appliances (Web Server)

      Using a relay with the ESP32 is a great way to control AC household appliances remotely. This tutorial explains how to control a relay module with the ESP32. We’ll take a look at how a relay...

    • Posted 4 months ago
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  • ESP32 LoRa Sensor Monitoring with Web Server (Long Range Communication)

      In this project, you’ll build a sensor monitoring system using a TTGO LoRa32 SX1276 OLED board that sends temperature, humidity and pressure readings via LoRa radio to an ESP32 LoRa receiver. The receiver displays the latest...

    • Posted 4 months ago
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  • M5StickC Cool Looking Watch With a Menu and Brightness Control

    In this tutorial we will learn how to program ESP32 M5Stack StickC with Arduino IDE and Visuino to Display a time on the LCD and also set the time and the brightness using the menu and the...

    • Posted 4 months ago
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  • Insight Into ESP32 Sleep Modes and Their Power Consumption

      There is no question that ESP32 is a worthy competitor to many WiFi/MCU SoCs out there, often beating it on both performance and price. But, depending on which state it’s in, the ESP32 can be a...

    • Posted 4 months ago
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  • ESP32 LoRa Sensor Monitoring with Web Server (Long Range Communication)

        In this project, you’ll build a sensor monitoring system using a TTGO LoRa32 SX1276 OLED board that sends temperature, humidity and pressure readings via LoRa radio to an ESP32 LoRa receiver. The receiver displays the...

    • Posted 6 months ago
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  • Getting Started with the ESP32

      This article is a getting started guide for the ESP32 development board. If you’re familiar with the ESP8266, the ESP32 is its sucessor. The ESP32 is loaded with lots of new features. The most relevant: it combines WiFi and...

    • Posted 7 months ago
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  • ANTENNINO a gateway for the IoT – ThingsBoard

      Let’s make a Dashboard for the gateway Antennino network, using open-source software that allows us to implement a control panel for our wireless devices.   We left, at the end of the first episode after describing...

    • Posted 7 months ago
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  • ESP32 expansion for PWM

      I’ve been working on a little ESP32 expansion board/shield for an LED project I’ve been working on. One of the nice things about the ESP32 is that it has a peripheral known as “LED control” that...

    • Posted 7 months ago
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  • ANTENNINO a gateway for IoT First episode.

      A new application of the Antennino board that realizes a gateway using open-source software, which allows us to realize a control panel (Dashboard) for our wireless devices.   We have introduced you, in issue no. 225,...

    • Posted 8 months ago
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  • Espressif & Temboo Partner to Empower Everyone to Benefit from the Internet of Things

      Espressif, a public multinational fabless semiconductor company, has partnered with Temboo, an enterprise IoT software leader, to offer support for ESP32 on the Kosmos IoT System. The integration of Espressif’s popular ESP32 line with Temboo’s award-winning...

    • Posted 9 months ago
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  • Obsidian ESP32 Board in a Raspberry Pi Form Factor

    A new open source Espressif ESP32-based board offering a form factor similar to popular single board computers such as the Raspberry Pi Model A / 3 Model A+  has been launched via the Crowd Supply website this month and...

    • Posted 11 months ago
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  • SuperB Open Source Module Adds Wifi and Bluetooth to Your Project

    The SuperB module is made by Macchina, the company that describes its product as the perfect marriage of two of hardware’s ubiquitous names : the Bee form factor and ESP32. In fact the SuperB module allow you to easily add...

    • Posted 1 year ago
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  • CNC controller with ESP32

    In the DIY world, GRBL (a CNC controller based on Arduino) has now taken over MACH3’s place, at least in its simplest forms. Of course, it can’t provide the complete functionality and the power of a controller...

    • Posted 1 year ago
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  • Open Hardware Fish32 Seed Board – ESP32 Community Education Board

    Thanks to a lot of features, sensors, and connectivity options this open hardware SBC should allow students to learn to program any different components around ESP32. Fish32 Seed board specifications: Supported ESP32 Modules – ESP32-WROVER, ALB32-WROVER, ESP32-WROOM-32 Connectivity 802.11...

    • Posted 2 years ago
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