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⚡ How to Make a DIY Spot Welding Machine at Home for 18650 Batteries | Full Circuit & Working
Khan Oct 30,2025
If you’re working on battery pack projects using 18650 lithium-ion cells, then you know how important a spot welder is. Buying a professional spot welding machine can be expensive, but today, I’ll show you how to make a simple DIY spot welder at home — using easily available components.This project uses a 555 timer circuit to control MOSFETs that deliver short, high-current pulses for welding nickel strips onto 18650 battery terminals.Let’s go step by step! What is a Spot Welding Machine?A spot ...
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5s2p 18650 battery pack
Cose Jun 20,2025
Materials100w Power Bank Module Lithium Battery Charger Module JST Connectors 100w usb cable 150W 20A Constant Load PD Trigger Module 18650 SMT Battery Holder ToolsMy usb Tester Usb tester (better than mine!) Emiliano's thermal camera Type-C Mini Hot Plate Multimeter T12 soldering iron https://allmylinks.com/dariocose
Battery 18650 powerbank
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ESPBoy powered by 18650 battery
Kawashima Jun 17,2025
ESPBoy powered by 18650 batteryStartMaking game consoles is always fun for electronics hobbyists.The original circuit was made open by the ESPBoy community, so it’s easy for anyone to build.https://www.espboy.com/I started out by ordering a PCB based on the published design, soldering the components myself, and assembling the whole thing.Of course, it worked—but I felt that the component layout could be a bit cleaner.So I thought since I’m doing this for fun anyway, why not add a few personal t...
Arduino ESP8266 DIY
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🔥 DIY Smart 12V Battery at Home | Using 18650 Cells + Smart BMS
Khan Apr 28,2025
Looking for a way to build a powerful and smart 12V battery at home? In this guide, I'll show you how to create a DIY 12V battery using recycled 18650 cells and a Daly Smart BMS — plus an awesome bonus: we'll also build a Mini DC IPS Auto Load/Off Changeover Circuit for automatic power management! Materials You’ll Need18650 Lithium-ion Cells (tested and matched)Daly 4S 12V Smart BMS (Bluetooth)Nickel StripsSpot Welder (or strong soldering setup)...
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Build your own DIY 4s Battery Pack
Builder Mar 11,2025
Having a flexible and modular battery pack is essential for many DIY projects. That’s why I designed this 4S Battery Pack PCB, allowing for easy battery installation and removal. Unlike traditional soldered battery packs, this design lets me swap out batteries effortlessly, making it perfect for temporary or reusable setups. Whether for RC projects, portable power applications, or testing different battery cells, this PCB simplifies the process while ensuring a secure and reliable connection.A s...
DIY Power supply Battery
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Cute Medusa 3D Printed Humidifier
Adhikari Nov 15,2024
Humidifiers add moisture to the air. They can help people with dry skin, allergies, and respiratory problems. They may also help in preventing influenza and reduce snoring.I bought this AU$2 USB Mini Humidifier DIY Kit from AliExpress and went ahead and created a cute little 3D container for it. In this tutorial, I will show you guys how I designed and assembled the humidifier circuit into the 3D model. 3D ModelWhile browsing the Internet, I found this cute little candle holder created by S...
7th Design Contest-Electronic Project humidifier cool mist humidifier
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18650 2S2P Battery Charger, Protection and 5V Output Board
Haynes Nov 08,2024
18650 2S2P Battery Charger and ProtectionThis product was designed as a breakout power board for portable projects. I'm currently working a few medium sized projects which needed a reliable battery power supply with USB-C charging faster than 1A, and with a 5V output. This board was designed as a one-size fits all solution to these projects and provides the following features:Four 18650 Lithium Cells in a 2S2P configuration (allows high capacity and buck conversion to 5V)USB-C charging (charging...
7th Design Contest-Electronic Project Board USB
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All in one 10 Cell Li-ion Battery Charging Station
Dude Oct 15,2023
Introduction-Today, I am excited to present to you an innovative and highly efficient lithium-ion battery charging station. Unlike anything you have seen before, this charging station is designed to charge up to 10 cells simultaneously while ensuring maximum safety and convenience.One of the standout features of this charging station is its built-in overcharging protection mechanism. This means you can charge your batteries with peace of mind, knowing that they will not be subjected to excessive...
6th Design Contest-Electronic Project battery charger 18650 battery charger
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Generador portable de señal 0-10V, 4-20mA, MCP4725 DAC de 12 bits con LCD y 18650
Zurco Limachi Sep 30,2023
Parte-1 Diseña tu proyecto de Arduino con EasyEDA generador de señal 4-20mA 0-10V ¨Diseño y PCB¨El archivo diseño y Gerber aun esta en construcción hasta concluir el proyecto si apoyas la continuación de esta serie que estará en 3 capítulos al final se subirá todo tanto para mandar a fabricar como replicar el mismo.El archivo diseño y Gerber aun esta en construcción hasta concluir el proyecto si apoyas la continuación de esta serie que estará en 3 capítulos al final se subirá todo tanto para man...
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DIY 18650 Power Bank With Flashlight
Green Energy Sep 23,2023
BOM :Powerbank Module: https://s.click.aliexpress.com/e/_DBELYV918650 Battery: https://s.click.aliexpress.com/e/_Dkb7bsrRocker Switch: https://s.click.aliexpress.com/e/_DnNvioLStrawhat LED: https://s.click.aliexpress.com/e/_DBiqi1H47 Ohm Resistor: https://s.click.aliexpress.com/e/_DD3qs9d22 AWG Wires: https://s.click.aliexpress.com/e/_DEIVucLHeatshrink Tube: https://s.click.aliexpress.com/e/_DCV8afp
6th Design Contest-Electronic Project
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