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Micro Filling machine

DIY Micro Filling Machine for Perfume, Serum, and Medicine Bottles

ESP32 8 Channel Wi-Fi Relay

ESP32 8 Channel Wi-Fi Relay | 7 Powerful Steps to Build an ESP32 Automation Project

RTC Relay Timer Circuit

Reliable RTC Relay Timer Circuit with Arduino Nano for Scheduled Appliance Control Every 7 Steps

Digital Frequency Meter

How to Make a Digital Frequency Meter Using Arduino Nano and 16×2 LCD in 5 Easy Steps

100W Stereo Amplifier at home.

How to Make a 100W Stereo Amplifier at home

MPPT Solar Charge Controller -MPPT 4

How To Make MPPT Solar Charge Controller | MPPT 4.0

Variable Lab Power Supply

How to Make a Variable Lab Power Supply | Adjustable Voltage 0–25V and Current 0–3A

How to Use a Multiplexer with Arduino to Expand Inputs & Outputs

How to Use a Multiplexer with Arduino to Expand Inputs & Outputs

MPPT Solar Charge Controller INPUT 80V, OUTPUT 12V24V 40A

How to Make an MPPT Solar Charge Controller | INPUT 80V, OUTPUT 12V/24V, 40A

How to Make an MPPT Solar Charge Controller with Arduino Nano

How to Make an MPPT Solar Charge Controller with Arduino Nano