photodiode (best for sensor) Help | Electronics › Electronics › photodiode (best for sensor) Help This topic has 2 replies, 3 voices, and was last updated 11 years, 9 months ago by smart. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts December 15, 2012 at 7:11 am #2021 YulianParticipant I am looking for any kind photodioda for infrared receivers. like project visitor counter. What kind of receiver and transmitter are you using? December 15, 2012 at 4:27 pm #8835 AJISH ALFREDParticipant The commonly available photodiode which looks like a 5mm led can do the job. Don’t worry about the specifications, with the help of a variable resistor you can adjust the sensitivity. January 17, 2013 at 5:16 pm #8971 smartParticipant Better to use Tsop Sensor for better sensitivity and operation Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In