Plantation Resistorspic.twitter.com/m757reuoh5
U tweetove putem weba ili aplikacija drugih proizvođača možete dodati podatke o lokaciji, kao što su grad ili točna lokacija. Povijest lokacija tweetova uvijek možete izbrisati. Saznajte više
It appears that I have connected the oscillator backwards...
Consistent with test results, my current limited supply caps out at ~0.7V.
Additional issue: I'm using the CM49 package, and I just read footnote 4.
I have left vpp_fast disconnected.
pic.twitter.com/9crG6FcDf2
I'm using Glasgow to program the ice40, as it has easy 0.1" header cables I'm using with ez-hooks.
A bit of troubleshooting as to why it wasn't programming. Volatges looked good, SPI BGA pins all look good.
I had RESET connected to A5. I'd told the glasgow software A4
pic.twitter.com/l4Mk0fnNUd
I'm missing 3 lines. A7/A10/A12 on my wiring diagram. Some quick rework should fix them up.pic.twitter.com/g79wjAUbDl
Fixed up the missing lines. The wires that were soldered down first without much compliance had broken at the solder joint. This may have happened when I threw this in my ultrasonic cleaner.pic.twitter.com/3IVrhdtFdF
Show us the soldering iron tip you used for this!
It's in this photo. https://twitter.com/gregdavill/status/1145163675835068417?s=21 … A Hakko T12-C1 I think.
Twitter je možda preopterećen ili ima kratkotrajnih poteškoća u radu. Pokušajte ponovno ili potražite dodatne informacije u odjeljku Status Twittera.