Posts by Ibrar Ayyub:
RGB Backlight + MSGEQ7 Audio Visualizer
Posted on: 15 Jun 2026
Welcome to my Instructables on how to build a RGB LED backlight for e.g. the back of your TV or desk. The Schematic itself is very simple since the WS2812 LED Strips are very easy to interface with e.g an Arduino Nano. Note: that you do not have to use the additional MSGEQ7 Audio Analyzer circuit if you only want the […]
IV Swinger 2 – PCB (PV Module, SSR)
Posted on: 15 Jun 2026
This Instructable is a variant of the original IV Swinger 2: https://www.instructables.com/id/IV-Swinger-2-a-50-IV-Curve-Tracer/ If you came here from there, welcome! Otherwise, please visit that Instructable first. You may or may not end up back here depending on which variant you have chosen. Step 1: Understand the HW Design / Choose Variant Please refer to Step 1 in […]
MAKING A HALLOWEEN COSTUME FIT FOR 2020
Posted on: 15 Jun 2026
All across the country, parents are wondering what to do about the upcoming Trick Or Treat season. Measures such as social distancing, contact free treats, or simply doing it at home are all being weighed as a balance of fun and safety. [BuildXYZ] has decided to lean into the challenges this year and incorporate a mask […]
LIGHT TRACKING ROBOT RELIES ON LDRS
Posted on: 15 Jun 2026
These days, when doing any sort of optical tracking, our mind immediately leaps towards sophisticated solutions. Raspberry Pis, high end cameras, and machine learning toolchains all come to mind. Of course, if your goals are simpler, you needn’t complicate the issue. PHIL is a light tracking robot who is perfectly happy to do it the old-school […]
Aquarium Management System
Posted on: 15 Jun 2026
As my first project with Arduino, I would like to share how we can make a homemade Aquarium Management System. If you want your fish to be fed automatically and if you want to check the aquarium status like temperature, water level etc., this project might help you. Step 1: The Components Here we are […]
Easy Very Low Power BLE in Arduino Part 3 – Nano V2 Replacement – Rev 3
Posted on: 15 Jun 2026
Update: 7th April 2019 – Rev 3 of lp_BLE_TempHumidity, adds Date/Time plots, Using pfodApp V3.0.362+, and auto throttling when sending data, alongside Low Power BLE in Arduino Update: 24th March 2019 – Rev 2 of lp_BLE_TempHumidity, adds more plot options and i2c_ClearBus, adds GT832E_01 support Introduction This tutorial, A Redbear Nano V2 Replacement, is Part 3 of […]
The Ultimate Light Switch
Posted on: 15 Jun 2026
The goal of this instructable is to explain how I made a wifi-connected light switch (also called remotes further). The goal of these remotes is to turn on and off several wifi-connected relays. The relays are not explained in this instructable. They are explained in a separate instructable that I made in the past: ESP8266 Wifi […]
EDUCATIONAL ROBOT TEACHES WITH MAGNETS AND SERVOS
Posted on: 15 Jun 2026
Teaching kids about robotics gives them valuable skills for their futures, and is generally pretty darn fun for all involved, too. However, teaching children often involves taking a bit of a different tack to educating college students, and more of a hand-holding approach is often needed. This robot project is an attempt to do just […]
HEAVY METAL POWER BANK USES TOOL BATTERIES
Posted on: 15 Jun 2026
At one time or another, most of us have seen a gadget for sale and thought we could build something similar for cheaper. Of course, we’re almost always wrong. Not about being able to build it, mind you. But when you add up the cost of the materials, the tool or two you almost inevitably […]
DIY Mario Kart Balloon Battle Robots
Posted on: 15 Jun 2026
There are some projects where you make a functional thing or practical thing. There are some projects where you make a beautiful thing. And then there are projects like this where you decide to slap a razor blade and balloon on some robots and battle them, Mario Kart style 😀 I’ll start this by saying […]
