What is MQTT?
MQTT (Message Queuing Telemetry Transport) is a lightweight publish/subscribe messaging protocol that is designed to be simple and efficient for use …
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What's new in the latest Arduino ide 2.0.3
Arduino IDE 2.0.3 is a newer version of the Arduino IDE, released on February 8, 2022. It includes several new features and improvements over previou…
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Top 10 open source projects for IoT
In this blog, We are going to discuss the top 10 IoT development platforms or open-source tools. 1. Tasmota Tasmota is an open-source firmware for s…
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RaspberryPi
How to fix Raspberry Pi power issue
Raspberry Pi power issues can occur for a variety of reasons, but some common causes include: Insufficient power supply: The Raspberry Pi requires a …
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ESP32
Graphic LCD ILI9341 Simulation with ESP32
In this blog, We are going to simulate the ILI9341 graphic LCD with ESP32 using the wokwi online simulator. Components Required: - ESP32 - ILI9341 2.…
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blog
Lithium-ion Battery Charger Using MCP73831
The MCP73831 is a linear charge management controller IC designed for use in portable devices such as smartphones and tablet computers. It is a highl…
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blog
RelayFi - 4 Channel Relay board based on ESP32
RelayFi is a 4-channel relay board based on ESP32-WROOM-32D with other components like 4 Channel relay, EL357 optocoupler, relay selection jumper, US…
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pico
Keypad Simulation with Raspberry Pi Pico RP2040
Hello Guys, In this tutorial, we'll learn to simulate a 4x4 keypad with Raspberry Pi Pico in wokwi online simulator using micropython. The best p…
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proteus
Load cell simulation in proteus with arduino
Hello Guys, If you want to simulate load cell with Arduino in proteus professional, You can follow the below youtube video. Source code for load cell…
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ESP32
How to use internal RTC of ESP32 without using NTP
Hello Guys, In this blog I will guide you to use the internal RTC of ESP32 . Now no need to rely on external RTC chips which not only increases the s…
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NTP Client simulation using ESP32
Hello Guys, In this blog, I will guide you with the simulation of ESP32 to synchronize Date and Time with NTP (Network Time Protocol). For thi…
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RaspberryPi
Turbocharge Raspberry Pi 400 with an M.2 SATA SSD drive
Learn how to use a super-fast M.2 SSD to increase storage speeds and how to change the boot order in Raspberry Pi OS. The outcome was a t…
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blog
Arduino Uno Mini Limited Edition
Arduino recently launched a new board " Arduino Uno Mini Limited Edition " to celebrate its 10 million milestones in its history. Till now…
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blog
Programmable barcode scanner HAT for Raspberry Pi Pico
SB-Components recently launched a new Kickstarter campaign featuring a barcode scanner HAT for Raspberry Pi Pico along with a breakout barcode scanne…
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RaspberryPi
Upgrade existing Raspberry Pi OS to Bullseye
Upgrade your existing Raspberry Pi OS to latest Raspberry Pi OS bullseye by just running the few commands on raspbian terminal. Taking backup of your…
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