Continue to Site

Welcome to our site!

Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Junebug Prob again!

Status
Not open for further replies.
I did substitute C5 with a 10uf. The 2N7000 has its terminals correctly(checked using the diode). As for the BS250P it got damaged and now there is a short between its drain and source( I imported it and it is not available here normally). Is there any other MOSFET i can use?.Did the .1uf (ceramic) cap also. Since i am going to make the PCB again i want to know what inconsistencies have i done except the ones that you have already stated so i can correct them.I am making a new one to make every thing clear and systematic. Thanks.

You should run the troubleshooting run and check whether you get the Vdd and Vpp as indicated therein. after that only it is better to program a chip.
 
Hi Sarma i got a BS250 and i do get 5v external voltage detected on Vdd. Vpp is fine. According to the data sheet BS250 is a DMOS P Channel FET. I can checkt its terminals using a multimeter and fix it correctly right? Its supposed to work since it is mentioned in the manual.?
 
Status
Not open for further replies.

Latest threads

New Articles From Microcontroller Tips

Back
Top