Search found 2 matches

by ling1995
14 Jun 2017, 04:50
Forum: Hobby Circuits and Small Projects
Topic: The Layout of My Circuit
Replies: 5
Views: 12097

The Layout of My Circuit

Hello friends, I am trying to make a circuit about fan speed controller as my college project. As the following circuit shows: 6.14.3.png The circuit is made up by a 12V DC fan speed controller using LM2914CT which is produced by Texas Instruments. According to the datasheet of LM29147CT: http://www...
by ling1995
21 Mar 2017, 05:17
Forum: Hobby Circuits and Small Projects
Topic: Have you use the chip--AD812 ?
Replies: 0
Views: 7073

Have you use the chip--AD812 ?

Hello~ Currently I am doing an electronic project.However my professional knowledge is limited cause I’m just an electronic enthusiast.So I came here. Please look at the following picture,I amplify the square wave (the PWM wave from TMS320F28335)of 1MHz which voltage is 0-3.3v by using AD812.(there ...