Sunday, 1 December 2024

Buck converter 30-70 Volts to 12Volts -24Volts (UA3845)


Buck converter 30-70 Volts to 12 Volts -24 Volts

A simple buck converter circuit which gives constant voltage with input voltages up 70 volt dc 

IRF3808 FET with UA3845 IC


         Visit YouTube:




Sunday, 10 November 2024

Bluetooth auto connect in MIT App


 Bluetooth auto connect MIT App Inventor


By adding Bluetooth MAC address in the MIT App , it will connect automatically to the desire module





Tuesday, 16 July 2024

Sprint PI 4 Pro A


 

Sprint PI 4 Pro A simple Pulse Detector,

 

here i used Arduino pro mini instead of Nano both are working well,

 

instead of BF245 Transistor MPF102 can be used  

 






Monday, 22 January 2024

LRL Long range locator

          A simple Arduino Based LRL (Long Range Locator)