15NovNovember 15, 2025

Interfacing IR Sensor with Raspberry Pi Pico Using MicroPython – Complete Guide

Here is a complete, ready-to-publish WordPress blog article on using Raspberry Pi Pico with an IR Sensor using MicroPython. It includes headings, formatting, code blocks, images suggestions, and SEO-friendly content.Interfacing IR Sensor with Raspberry Pi Pico Using MicroPython Complete GuideInfrared (IR) sensors are among the simplest and most widely used electronic components for object detection, motion sensing, and line-following applications. When combined with the power of the Raspberry Pi Pico, the possibilities become endless—from smart automation systems to DIY...

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19SepSeptember 19, 2025

Getting Started with the ESP32-C3 Super Mini

Getting Started with the ESP32-C3 Super MiniThe ESP32-C3 Super Mini is one of the most compact yet powerful development boards in the ESP32 family. Designed with affordability, low-power consumption, and Wi-Fi + Bluetooth Low Energy (BLE) support, this tiny board is an excellent choice for IoT projects, DIY electronics, and embedded systems.In this guide, we’ll walk you through what the ESP32-C3 Super Mini is, its features, how to set it up, and a simple “Hello World” project to get you...

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17JulJuly 17, 2025

ESP32: Guide for DS3231 Real Time Clock Module

⏰ What is DS1307 RTC?The DS1307 is a real-time clock IC by Maxim Integrated that keeps track of:SecondsMinutesHours (12 or 24-hour mode)Day, Date, Month, YearAutomatically adjusts for leap years✅ It communicates with microcontrollers using SPI (Serial Peripheral Interface) — unlike the more common DS1307, which uses I2C.🔍 Key FeaturesFeatureDetailsInterfaceSPIVoltage2.0V – 5.5VTimekeepingSeconds, Minutes, Hours, Day, DateBattery backupYes (CR1220 or CR2032 coin cell)OscillatorRequires external 32.768 kHz crystalAlarm + Square WaveBuilt-in (configurable)🧰 Components RequiredComponentDescriptionESP32 boardMicrocontrollerDS1306 RTC moduleWith CR2032 battery and SPI pinsJumper wiresMale-to-female preferredBreadboardFor clean prototypingArduino IDETo program ESP32🔌 DS1307 to ESP32 Wiring...

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17FebFebruary 17, 2025

How to Double-Height Text with ESP32 and MD_Parola

Scrolling text displays are a fantastic way to add dynamic information to your projects. Taking it a step further, double-height text can create a more impactful and readable display. This blog post will guide you through the process of implementing double-height text scrolling on an ESP32 using the MD_Parola library and MAX7219-based matrix displays.What You'll Need:ESP32 Development BoardDouble-Height Matrix Display (made up of multiple 8x8 MAX7219 modules)Connecting WiresPower SupplyResistors (if required by your display)Breadboard (optional)Soldering Iron and Solder (optional, for...

ESP32, IoT0 CommentsLike: 0

11NovNovember 11, 2024

ESP32, ULN2003, and 28BYJ-48: A DIY Stepper Motor Control Project

Introduction In the realm of DIY electronics, stepper motors are versatile components that can be used to create a wide range of projects, from 3D printers to robotic arms. The ESP32, a powerful microcontroller, coupled with a ULN2003 driver and a 28BYJ-48 stepper motor, provides a robust and affordable solution for precise motor control. In this blog post, we'll delve into the specifics of this combination and guide you through a basic setup.Understanding the ComponentsESP32:A versatile microcontroller with Wi-Fi and...

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