#lm7805 — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #lm7805, aggregated by home.social.
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After many tests I've realised that almost all my board is fried because I've miss read lm7805 instead of lm7809. 😱
Dead list:
Attiny85
Relay
Receiver 433mhzMorality:
Double check output voltages. -
After many tests I've realised that almost all my board is fried because I've miss read lm7805 instead of lm7809. 😱
Dead list:
Attiny85
Relay
Receiver 433mhzMorality:
Double check output voltages. -
After many tests I've realised that almost all my board is fried because I've miss read lm7805 instead of lm7809. 😱
Dead list:
Attiny85
Relay
Receiver 433mhzMorality:
Double check output voltages. -
Provo a riparare un lettore DVD che non da segni di vita – Parte 1
Mi ritrovo fra le mani un lettore DVD da riparare. Lo collego all'alimentazione, premo il pulsante di accensione e non da alcun segno di vita. Cerchiamo di trovare insieme l'origine di questo problema. -
Gibt es eigentlich Mini-Heizkörper, die bequem auf den Schreibtisch passen würden, etwa in den Maßen 20 x 10 x 6 cm?
So einer könnte im Winter zusammen mit wassergekühlten linearen Spannungswandlern (LM7805, LM 317) nützlich sein, um deren Wärme gebündelt zum Heizen zu nutzen und diese dadurch effizienter nutzen zu können.
#Heizen #Heizkörper #Frage #Elektronik #Wasserkühlung #LM7805 #LM317 #Energie
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Simple Electronic Hacks Inspire Doing More With Less - It’s late at night. The solder smoke keeps getting in your tired eyes, but your pr... - https://hackaday.com/2021/10/26/simple-electronic-hacks-inspire-doing-more-with-less/ #salvagedelectronics #voltageregulator #electronicshack #classichacks #blinkingled #diodehacks #mischacks #opamphack #salvaged #ledhack #lm7805 #op-amp #diode
