Raspberry Pi Pico comes with Dual-Core ARM Cortex M0+ processor, which can run up to 133MHz. It has 264KB of SRAM and 2MB of on-board flash storage, but we can extend up to 16MB of off-chip Flash memory via a dedicated Quad-SPI bus.
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Raspberry Pi Pico
Raspberry Pi Pico is the first microcontroller from the manufacturers of Raspberry Pi, based on the Raspberry Pi’s RP2040 microcontroller chip and working on ARM’s Dual-core cortex M0+ architecture.
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How to Send Data to ThingSpeak Cloud using Raspberry Pi
ThingSpeak is an open IoT platform for monitoring your data online. In ThingSpeak channel you can set the data as private or public according to your choice. ThingSpeak takes minimum of 15 seconds to update your readings. Its a great and very easy to use platform for building IOT projects.
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Stepper Motor with Raspberry Pi
Stepper motors fall somewhere in between a regular DC motor and a servo motor. They have the advantage that they can be positioned accurately, moved forward or backwards one 'step' at a time, but they can also rotate continuously.
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Build your own Smart TV Using RaspberryPi, NodeJS and Socket.io
Describing in details how I built the front-end is out-of-scope in this tutorial, however I would like to point out few tips that I discovered while doing this project.
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ArduCAM NOIR Raspberry Pi camera with Motorized IR Cut Filter
Raspberry pi camera has both color version pi camera board and NoIR version pi camera board. So let’s take a look at the difference between these two types of camera.
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IoT Based Notification System using Android
Presented here is a smart notification system for a door sensor, motion detector, fire alarm and doorbell using Raspberry Pi (RPi) and Pushover app. The project triggers an event through various sensors and sends notifications to your smartphone.
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Smart Charger using Raspberry Pi
A Smart charger which will automatically turn off power supply when Smartphone Battery is full. This raspberry pi based project is explained in detail with circuit diagrams and python code.
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IoT - Controlling a Raspberry Pi Robot over internet
Controlling a RPi robot (or anything), using low level commands written with shell scripts commanded straight from a HTML page.
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Make your Raspberry Pi speak
A simple method to get some feedback from the Raspberry Pi is to use Text To Speech (TTS).
I this Instructable I will show you how to do this using Python and Espeak.
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Raspberry Pi Beetbox
The BeetBox is a simple instrument that allows users to play drum beats by touching actual beets. It is powered by a Raspberry Pi with a capacitive touch sensor and an audio amplifier in a handmade wooden enclosure.
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Raspberry Pi Weather Station
This IoT based Project aims to show the current Humidity, Temperature and Pressure parameters on the LCD as well on the Internet server using Raspberry Pi, which makes it a Raspberry Pi Weather Station. You can install this setup anywhere and can monitor the weather conditions.
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Raspberry Pi LCD Tutorial
n this tutorial, we will Control a 16x2 LCD Display using Raspberry Pi. We will connect the LCD to GPIO (General Purpose Input Output) pins of PI to display characters on it. We will write a program in PYTHON to send the appropriate commands to the LCD through GPIO and display the needed characters on its screen.
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DC Motor Control using Raspberry Pi
Learn how to control the speed of DC motor using Rasberry pi 2 board. There are 40 GPIO output pins in Raspberry Pi 2. But out of 40, only 26 GPIO pins (GPIO2 to GPIO27) can be programmed. Some of these pins perform some special functions. With special GPIO put aside, we have 17 GPIO remaining.
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Raspberry Pi Water Cooler
So I decided to build my own. But I wanted to give the gift of easy water cooling to the entire raspberry pi community. I decided to design a 3D printable water block that anyone with access to a 3D printer could build. What if you don't have a 3D printer?
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Home Automation System with a Raspberry Pi and Arduino
We've seen a lot of DIY home automation projects over the years, but Instructables user electronichamsters shows off one of the most complete systems we've seen yet. With it, you'll be able to monitor just about everything in your house.
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How to Make a Raspberry Pi Case
Found this tutorial on Instructables to make a raspberry pi case from an altoids tin.
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Raspberry Pi Based Wall Mounted Google Calendar
First we'll setup the Raspberry Pi, to do this you'll need to have Raspbian installed. You can buy a Pi with Raspbian pre-installed or you can use a 2GB or larger SD card that you already have.
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Raspberry Pi Camera Motion Detection
Demonstration of a small motion detection script I wrote for the picamera. This video was recorded before any optimizations were done to the script. Each image is captured at 64x36 then compared to the previous image pixel for pixel based on their RGB value. As I come up with ways to make the script better I will push the changes to GitHub.
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Fisher Price Talking Chatter Smartphone
The Chatter Telephone is a classic Fisher Price toy that has been sold since 1962. The design has evolved over the years, but in 2010 the original ‘classic’ Chatter phone was brought back into the limelight in the Disney / Pixar film Toy Story 3 where the phone helped Woody escape from Sunnyside Daycare.
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