PCB (Printed Circuit Board) is well known as ‘the mother’ of all electronic products, ranging from electronic modules created by hobbyists to a turnkey professional product from a world-class manufacturer. A PCB…
An Easy Way to Install OpenCV on Windows 11 Laptop
OpenCV is a library optimized for Computer Vision, a branch of Artificial Intelligence. Written using C++ native language, the OpenCV library digitizes camera capture frame by frame, pixel by pixel, so a…
Configure Android Smartphone As Mobile Hotspot (particularly for Raspi Trainer Kit)
Regarding the Raspberry Pi Training Kit, we must have a WIFI network for our communication channel from the laptop to the Raspberry Pi. If you have an existing WIFI router, it’s good….
Getting Started: Preparation Before Learn Raspberry Trainer Kit
Raspberry Pi Trainer Kit is an electronic board for learning Raspberry Pi, particularly in connection with the real world (sensors, actuators, camera perception, etc). As the SBC (Single Board Controller), Raspberry Pi…
Raspberry Pi Trainer Kit: A Brief Introduction
Raspberry Pi is a single-board computer (SBC) powered by an ARM64-based processor that runs the Linux operating system (although an unofficial Windows 10/11 ARM version can be installed on it). Raspberry Pi…
How to fix error avrdude: ser_open(): can’t set com-state for “\. \COMx”
How to fix error “avrdude: ser_open(): can’t set com-state for “\. \COMx”. This error comes when we try to upload the sketch to a compatible Arduino board (clone), especially with an old…
Make Precision Timer Relay with RTC DS3231 Module and Arduino Nano
Today we will try to create a precision timer using RTC (Real Time Clock) module and Arduino Nano. As an additional power module, we will use the LM2596 module which can source…
USB to Serial PL2303HXA Phased Out Since 2012 Solution in Window 11
When I try my old Cubieboard, it comes with a USB to serial dongle. This device is used to establish an SSH connection over serial communication between my laptop and Cubieboard. But,…
Show Author Bio at Bottom of The WordPress Blog Post
For you who want to show your biography at the bottom of your WordPress blog post should read more this article. Here I will show you the simplest way to do that…
Generate a Table of Contents for Your Article
Introduction The table of contents is a list of headings of your article that are the main idea of each paragraph. That means the table of contents represents your article as flash…