In this tutorial, we learn to use the system timer peripheral of Raspberry Pi Pico. As we mentioned earlier, This development board comes with RP2040’s microcontrollers. This RP2040 MCU has …
In this tutorial, we will learn how to use an RIR motion sensor with Raspberry Pi Pico and configure external interrupts of Raspberry Pi Pico using MicroPython. We will demonstrate …
In this tutorial, we will learn how to use the PWM channels of the Raspberry Pi Pico using MicroPython in Thonny IDE and uPyCraft IDE. First, we will explore which …
In this tutorial, we will learn how to use the ADC (Analog to Digital Converter) of the Raspberry Pi Pico using MicroPython. We will learn to read analog values from …
In this tutorial, we will learn how to use the GPIO pins of the Raspberry Pi Pico as digital input pins and interface a push button using MicroPython. In the …
In this user guide, we will show you how to send email alerts with Node-RED. It is very handy and practical to include email notifications in IoT projects where sensor …
In this tutorial, we will learn how to send simple text messages to our WhatsApp number using Node-RED. Node-RED is a free, open-source, flow-based development tool widely used in IoT …
In this tutorial, we will learn how to install Node-RED on a Raspberry Pi. This installation process works on both 32-bit and 64-bit versions of the Raspberry Pi OS (formerly …
In this tutorial, we will learn how to install the Mosquitto MQTT broker on a Raspberry Pi. The Mosquitto broker will be used for MQTT communication on the Raspberry Pi, …
In this tutorial, we will learn how to perform a headless setup of a Raspberry Pi without using a keyboard, mouse, monitor, or even a USB-to-serial converter. A headless setup …