Auto-Cut 12v Lead Acid battery charger

this is a auto-cut charger for a Lead acid battery using relay and a 12-0-12 transformer

Spot Welder using Mosfet and Lead Acid Battery

I will be designing a Spot welder for Li-ion Battery using IRLB4132 mosfet and 555 timer ic and a 12v 7Ah lead acid battery for the high current source

TDA7269A BT Amplifier

This is a TDA7269A amplifier that has a AUX and BT input . It Outputs Dual channel 14W+14W

Multi Li ion 18650 battery charger

This PCB can be used to charge as many lithium ion batteries as possible with the adequate power supply and thermal management.

Web Based RGB controller

This is a ESP32 server based RGB controller for a 5050 led strip

ESP32 Weather Dashboard

ESP32 weather dashboard using a 4.2 inch eink display

MP3 Decoder

Its a MP3 Player/Decoder made using Atmega328p and DFrobot MP3 decoder. Also has a Option to add a OLED display to it

ESP32 OLED Study Tracker

Its a Compact Server based study tracker using a OLED display and a ESP32 that help one track their study/work time on particular subjects and also lets use set a target using the interactive web page hosted on the ESP