ESP32 PLC: PWM Outputs Test Jan 4, 2023 Introduction The devices of the ESP32 PLC family have a defined number of digital outputs. All of them can be programmed as PWM outputs, if required. As we know, the PWM (Pulse Width Modulation) is a ... ESP32 ESP32PLC PWM output Read more
How to communicate M-Duino PLC and ESP32 PLC with Modbus RTU - Part 1 Dec 14, 2022 Introduction Data exchange between controllers is very important to easily control a system, and using the Modbus protocol is one of the best solutions. The Modbus RTU protocol is used worldwide in ma... ESP32 MDuino ModbusRTU Read more
How to communicate M-Duino PLC and ESP32 PLC with Modbus RTU - Part 2 Dec 14, 2022 Introduction The aim of this post is to show how easy it is to communicate controllers using the Modbus protocol without the need of additional libraries. As a continuation of Part 1 , in Part 2, the ... ESP32 MDuino ModbusRTU Read more
Communication between Raspberry PLC and M-Duino PLC with MQTT Dec 7, 2022 Introduction To get used to MQTT servers check Part 1 . In this Part 2, communication between Raspberry based PLC and M-Duino based PLC will be covered using the Raspberry as the MQTT broker. Requirem... Ethernet M-Duino MQTT Node-Red Raspberry RealTime Read more
Reading current values from SCT010T-D with M-Duino PLC Oct 20, 2022 Introduction Do you have an SCT010T-D and want to read the current of an AC installation? In this post you will learn how to connect it to the open source based M-Duino PLC and read the values of an a... Industrial MDuino Open-Source Read more
Is Arduino suitable for industry? Oct 19, 2022 Is Arduino suitable for industry? What is Arduino? Arduino is an open source electronics solution based on easy-to-use hardware and software. Visit the Arduino website for more information about the p... Read more
Interact with M-Duino WiFi/BLE industrial PLC via Bluetooth Sep 30, 2022 Introduction Bluetooth wireless technology is a short-range wireless technology that allows wireless data communication between digital devices, such as computers or digital cameras. This technology w... ESP32 MDuino WIFI bluetooth Read more
Detecting moving objects with HC-SR04 ultrasonic sensor Sep 1, 2022 Introduction Ultrasonic sensors are used to measure distances from objects by emitting waves and knowing how many time has passed between transmitting and receiving the wave. In this blog you will lea... Read more
Get the temperature, humidity and pressure with the OpenMote Sensor Board Feb 25, 2022 Introduction When we talk about air variations on the atmosphere, there are three factors that mainly influence: Temperature Relative humidity Atmospheric pressure So, would you like to know what a se... OpenMote-B TemperatureSensor humiditySensor industrial open source pressureSensor Read more
How to turn OpenMote B board GPIOs ON and OFF Feb 22, 2022 Introduction Do you have an openmote B board and would you be interested in connecting actuators to the GPIOs ? In this blog post, we will learn how to turn all openmote GPIOs on and off recursively, ... GPIO Industry 4.0 industrial automation industrial open source open mote b board Read more
I2C Sensor & Openmote B board Feb 18, 2022 Introduction Temperature and humidity are two very important parameters when it comes to having a greenhouse since they guarantee the quality as well as the integrity of the plants or products that ar... I2C OpenMote-B TemperatureSensor humiditySensor industrial open source Read more
RS485 & Openmote B Board Feb 17, 2022 Introduction The main OpenMote-B board includes an expansion port (8 pins with 2.54 mm spacing) that can be used for debugging or to connect daughter boards like the OpenMote-B sensors board. The expa... Communication Connection OpenMote-B RS485 industrial automation Read more