Advice required for simple Laptop Power Supply ID-Sense circuit | Electronics Forum (Circuits, Projects and Microcontrollers)
![Laplife Charger for Hp Elitebook 840 G1, 840 G2, 840 G3 90W 19V 4.74A 90W Laptops (Pin Size 7.4mm x 5.0mm - No Power Cord, Black, LHOYDLP4417) - Buy Laplife Charger for Laplife Charger for Hp Elitebook 840 G1, 840 G2, 840 G3 90W 19V 4.74A 90W Laptops (Pin Size 7.4mm x 5.0mm - No Power Cord, Black, LHOYDLP4417) - Buy Laplife Charger for](https://m.media-amazon.com/images/I/71mChRZ+UGL.jpg)
Laplife Charger for Hp Elitebook 840 G1, 840 G2, 840 G3 90W 19V 4.74A 90W Laptops (Pin Size 7.4mm x 5.0mm - No Power Cord, Black, LHOYDLP4417) - Buy Laplife Charger for
![45W HP Laptop Adapter Charger, 19.5V 2.31A Power Supply for HP Pavilion 11 13 x360 x2 HP Stream 11 13 14 HP ProBook 430 G3 G4 and More(4.5 * 3mm): Amazon.co.uk: Computers & Accessories 45W HP Laptop Adapter Charger, 19.5V 2.31A Power Supply for HP Pavilion 11 13 x360 x2 HP Stream 11 13 14 HP ProBook 430 G3 G4 and More(4.5 * 3mm): Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/61dc1Gt7J-L._AC_UF350,350_QL80_.jpg)
45W HP Laptop Adapter Charger, 19.5V 2.31A Power Supply for HP Pavilion 11 13 x360 x2 HP Stream 11 13 14 HP ProBook 430 G3 G4 and More(4.5 * 3mm): Amazon.co.uk: Computers & Accessories
![How to distinguish fake / cloned HP laptop AC charging power adapter from the original / genuine one | GetGui.com How to distinguish fake / cloned HP laptop AC charging power adapter from the original / genuine one | GetGui.com](https://getgui.com/blog/wp-content/uploads/2016/09/fake-counterfeit-hp-power-adapter-90W-plug-connector-300x233.jpg)
How to distinguish fake / cloned HP laptop AC charging power adapter from the original / genuine one | GetGui.com
![WISTAR 65W 19.5V 3.33A Pin size 4.5mm x 3.0mm Compatible Laptop Charger FOR HP Envy 14 65 W Adapter - WISTAR : Flipkart.com WISTAR 65W 19.5V 3.33A Pin size 4.5mm x 3.0mm Compatible Laptop Charger FOR HP Envy 14 65 W Adapter - WISTAR : Flipkart.com](https://rukminim2.flixcart.com/image/850/1000/xif0q/laptop-adapter/s/9/j/65w-19-5v-3-33a-pin-size-4-5mm-x-3-0mm-compatible-laptop-charger-original-imaghmpgmmtj9qnz.jpeg?q=90&crop=false)
WISTAR 65W 19.5V 3.33A Pin size 4.5mm x 3.0mm Compatible Laptop Charger FOR HP Envy 14 65 W Adapter - WISTAR : Flipkart.com
![HP Original 65W USB Type C Pin Laptop Charger Adapter for SPECTRE X360 13 AE090NZ With Power Cord at Rs 2999/piece | Lucknow | ID: 25019895762 HP Original 65W USB Type C Pin Laptop Charger Adapter for SPECTRE X360 13 AE090NZ With Power Cord at Rs 2999/piece | Lucknow | ID: 25019895762](http://5.imimg.com/data5/SELLER/Default/2022/2/BZ/NT/SL/20579664/hp-original-65w-usb-type-c-pin-laptop-charger-adapter-for-spectre-x360-13-ae090nz-with-power-cord.jpg)
HP Original 65W USB Type C Pin Laptop Charger Adapter for SPECTRE X360 13 AE090NZ With Power Cord at Rs 2999/piece | Lucknow | ID: 25019895762
How does a Dell laptop charger with a pin of the same wattage & specs which fits perfectly into an HP not work because it knows it is not an HP charger
![Original Genuine HP 19.5V 6.15A 120W 4.0*3.0mm AC Adapter Charger for HP Envy HP OMEN HP Pavilion Series Notebook PN:710415-001 in Nairobi Kenya - EVERCOMPS TECHNOLOGIES LIMITED - The laptop repair Center Original Genuine HP 19.5V 6.15A 120W 4.0*3.0mm AC Adapter Charger for HP Envy HP OMEN HP Pavilion Series Notebook PN:710415-001 in Nairobi Kenya - EVERCOMPS TECHNOLOGIES LIMITED - The laptop repair Center](https://evercomps.co.ke/wp-content/uploads/2022/06/HP-19.5V-6.15A-120W-AC-Adapter-Charger-pin.jpg)
Original Genuine HP 19.5V 6.15A 120W 4.0*3.0mm AC Adapter Charger for HP Envy HP OMEN HP Pavilion Series Notebook PN:710415-001 in Nairobi Kenya - EVERCOMPS TECHNOLOGIES LIMITED - The laptop repair Center
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