Capacitors connected to 8051 | Microcontroller › 8051 › Help on RFID Toll plaza system based on vehicle category interface with 8051 microcontroller (AT89C51) › Capacitors connected to 8051 May 26, 2014 at 7:09 am #11768 Ashutosh BhattParticipant Capacitors connected to 8051 are non polarized. With max232 u have to connect polarized capacitors U just post ur problem with circuit n ur code. We will try to help
