![How to design a keyboard circuit that can use a passive USB-to-PS/2 adapter? - Electrical Engineering Stack Exchange How to design a keyboard circuit that can use a passive USB-to-PS/2 adapter? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/5yNKP.jpg)
How to design a keyboard circuit that can use a passive USB-to-PS/2 adapter? - Electrical Engineering Stack Exchange
![SANOXY PS/2 Female to USB Male Adapter-Replacement PS/2 Keyboard to USB Passive Adapter - M/F (BLACK) - Walmart.com SANOXY PS/2 Female to USB Male Adapter-Replacement PS/2 Keyboard to USB Passive Adapter - M/F (BLACK) - Walmart.com](https://i5.walmartimages.com/asr/ec8b075c-e4ab-4354-9630-ce81dd35d4a3_1.297065d64166974a794895e7eea6da74.jpeg)
SANOXY PS/2 Female to USB Male Adapter-Replacement PS/2 Keyboard to USB Passive Adapter - M/F (BLACK) - Walmart.com
![PS/2 to USB Keyboard and Mouse Adapter - Keyboard / mouse adapter - USB - KVM Switches | StarTech.com Canada PS/2 to USB Keyboard and Mouse Adapter - Keyboard / mouse adapter - USB - KVM Switches | StarTech.com Canada](https://media.startech.com/cms/products/gallery_large/ps22usb.b.jpg)
PS/2 to USB Keyboard and Mouse Adapter - Keyboard / mouse adapter - USB - KVM Switches | StarTech.com Canada
![GC46MFKEY - StarTech.com Replacement PS/2 Keyboard to USB Adapter - F/M - Keyboard adapter - PS/2 (F) to USB (M) - GC46MFKEY - keyboard adapter - Currys Business GC46MFKEY - StarTech.com Replacement PS/2 Keyboard to USB Adapter - F/M - Keyboard adapter - PS/2 (F) to USB (M) - GC46MFKEY - keyboard adapter - Currys Business](https://cdn.cs.1worldsync.com/a1/44/a144e302-cfa3-4462-b489-7cff98adc26d.jpg)
GC46MFKEY - StarTech.com Replacement PS/2 Keyboard to USB Adapter - F/M - Keyboard adapter - PS/2 (F) to USB (M) - GC46MFKEY - keyboard adapter - Currys Business
![PS/2 to USB Keyboard and Mouse Adapter - Keyboard / mouse adapter - USB - KVM Switches | StarTech.com Canada PS/2 to USB Keyboard and Mouse Adapter - Keyboard / mouse adapter - USB - KVM Switches | StarTech.com Canada](https://media.startech.com/cms/products/main/ps22usb.main.jpg)
PS/2 to USB Keyboard and Mouse Adapter - Keyboard / mouse adapter - USB - KVM Switches | StarTech.com Canada
![E1115 PS/2 Keyboard to TTL Serial Converter : ID 1136 : $17.95 : Adafruit Industries, Unique & fun DIY electronics and kits E1115 PS/2 Keyboard to TTL Serial Converter : ID 1136 : $17.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/1136-01.jpg)
E1115 PS/2 Keyboard to TTL Serial Converter : ID 1136 : $17.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![PS/2 to USB Adapter with Mac support (30cm) - UC100KMA, ATEN KVM Modules & Accessories | ATEN Corporate Headquarters PS/2 to USB Adapter with Mac support (30cm) - UC100KMA, ATEN KVM Modules & Accessories | ATEN Corporate Headquarters](https://assets.aten.com/product/image/UC100KMA-Converters-OL-large.jpg)
PS/2 to USB Adapter with Mac support (30cm) - UC100KMA, ATEN KVM Modules & Accessories | ATEN Corporate Headquarters
![Amazon.com: DGZZI USB to PS2 Adapter 2pcs Green PS/2 Female to USB Male Converter Adapter for Mouse and Keyboard : Electronics Amazon.com: DGZZI USB to PS2 Adapter 2pcs Green PS/2 Female to USB Male Converter Adapter for Mouse and Keyboard : Electronics](https://m.media-amazon.com/images/I/51gwcYWuWES.jpg)