OLED Display with Raspberry Pi Pico using MicroPython
In this tutorial, we learn about the SSD1306 0.96-inch I2C OLED display and how to interface it with Raspberry Pi Pico using MicroPython. An OLED (Organic Light-Emitting Diode) display is …
Generate Delay with Raspberry Pi Pico Timers using MicroPython
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 …
PIR Motion Sensor with Raspberry Pi Pico using External Interrupts
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 …
Raspberry Pi Pico PWM MicroPython LED Fading Examples
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 …
Raspberry Pi Pico ADC with Voltage Measurement Examples
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 …
Interface Push Button with Raspberry Pi Pico: Digital Outputs and Read Inputs
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 …
Node-RED Send Email Alerts and Notifications – Complete Guide
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 …
Node-RED Send Messages to WhatsApp Number – Complete Guide
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 …
Install Node-RED on Raspberry Pi (32-bit and 64-bit RPI OS) – Complete Guide
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 …
Install Mosquitto MQTT Broker on Raspberry Pi – Complete Guide
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, …