When you’ve spent hours designing and 3D printing the perfect part for outdoor use, you’ll want it to be able to withstand the elements. If you’re using the wrong material, a sudden freeze could dissolve your hard work into a cracked, warped, or brittle mess. The truth is, not all 3D printing materials are made… Continue reading 3D printing for outdoor
Category: Robotics
SIM7600EI Module
Overview SIM7600EI is a 4G LTE module manufactured by SIMCom, widely used in IoT and embedded applications including robotics, remote monitoring, and communication systems. It supports multiple communication standards including LTE, WCDMA, GSM, and GNSS (GPS, GLONASS, BeiDou). Introduction to SIM7600EI The SIM7600EI is a 4G LTE cellular communication module developed by SIMCom.… Continue reading SIM7600EI Module
Connecting controller to ESP32
If you’re looking to combine your love for gaming with a knack for tinkering, you’ve landed in the right place. Today, we’re pairing a game controller with an ESP32 using Bluetooth. That way, you can control all kinds of projects like robots, robot vehicles, animatronics, motorized props, or even cooler, a battle bot! In order… Continue reading Connecting controller to ESP32
I2C Protocol
Introduction The Inter-Integrated Circuit (I2C or I²C) protocol is a widely used serial communication protocol designed for short-distance communication between integrated circuits on the same circuit board. Developed by Philips (now NXP Semiconductors) in the 1980s, I2C is commonly used in embedded systems for connecting microcontrollers to peripherals like sensors, displays, and memory devices. Key… Continue reading I2C Protocol
Arduino Mega 2560 Pro
The Arduino Mega 2560 Pro is a compact, lightweight, and versatile version of the popular Arduino Mega 2560 development board. It is designed for projects that require a large number of input/output (I/O) pins and extensive memory, but in a smaller form factor compared to the standard Arduino Mega. Below is a detailed explanation of… Continue reading Arduino Mega 2560 Pro
DRV8833 Motor driver
The DRV8833 is a versatile and efficient dual H-bridge motor driver IC developed by Texas Instruments, designed to provide precise control of two DC motors or a single bipolar stepper motor. It is widely used in embedded systems, robotics, and portable devices due to its compact size, low power consumption, and robust protection features. … Continue reading DRV8833 Motor driver
Crimping
Crimping is the process of joining a wire to a connector terminal using compression, rather than soldering. It’s commonly used with JST connectors, Dupont connectors, and other terminal systems to ensure a secure, conductive, and mechanically strong electrical connection. Crimping Basics for JST Connectors Tools You’ll Need Crimping tool Use a model compatible with your… Continue reading Crimping
Selling 3D Printed Items
Introduction 3D printing has come a long way—from a niche hobby to a powerful tool for entrepreneurs, artists, and engineers. If you own a 3D printer, you’re not just making cool stuff—you’re sitting on a potential business. Whether you’re printing miniatures, cosplay parts, home décor, or custom tools, there’s a growing market for high-quality 3D… Continue reading Selling 3D Printed Items
Creating a Custom Fritzing Part
Overview This document provides a general guide for creating a custom Fritzing part for any electronic component not available in the Fritzing library. The process involves designing SVG images in Inkscape, importing them into Fritzing, and configuring the part’s properties to ensure compatibility with circuit diagrams across breadboard, schematic, and PCB views. Prerequisites Software: Inkscape… Continue reading Creating a Custom Fritzing Part
Magnetoresistive Sensors
Introduction: Magnetoresistive sensors are devices that detect changes in magnetic fields by measuring variations in electrical resistance. They are highly sensitive and commonly used in applications such as position sensing, data storage, and current measurement, leveraging the magnetoresistive effect of certain materials. Working principle: Magnetoresistive Effect: The fundamental principle behind magnetoresistive sensors is the change… Continue reading Magnetoresistive Sensors