Search found 4 matches
- Sun Nov 05, 2017 1:29 pm
- Forum: Community Projects
- Topic: Interested in Building Fridge Door Alarm Circuit using 555?
- Replies: 4
- Views: 36486
Re: Interested in Building Fridge Door Alarm Circuit using 5
Well, way back in 1972 I bought a 555 and it was an amazing chip. I was a young man in college then, you wouldn't know it to look at me now. LOL back then I was making synthesisers at school using mainly 741s & 555s, job lots of OC51's etc, keyboards made with bits of wire coat hanger and clothes p...
- Sun Nov 05, 2017 12:29 pm
- Forum: Community Projects
- Topic: Interested in Building Fridge Door Alarm Circuit using 555?
- Replies: 4
- Views: 36486
Re: Interested in Building Fridge Door Alarm Circuit using 5
@barewires Good catch :lol: :lol: :lol: The same circuit for a fridge alarm is all over the web. "Here I want to share a project " should indicate the source. To be fair, it's not a direct lift, he's swapped the R.C values around a bit, so may have been lifted from somewhere else (there are only a f...
- Sun Nov 05, 2017 11:40 am
- Forum: General Discussion
- Topic: Swamped
- Replies: 1
- Views: 26992
Swamped
Hi Admin, Can you ensure that the hardware forum, for new postings of equipment, i.e. new posts by admin, are not displayed in the "view unanswered posts" list - there is no point, there is nothing to answer! By swamping the list, you stop people looking and so less people get help and you probably ...
- Sat Oct 28, 2017 10:37 am
- Forum: WeMos
- Topic: WeMos D1 Mini SD Card Shield (HCWEMO0004)
- Replies: 2
- Views: 20447
Re: WeMos D1 Mini SD Card Shield (HCWEMO0004)
What size SD cards (capacity) can this module take?
Kind regards
Adub
Kind regards
Adub