Разработали преобразователь USB — 2 RS485. Зачем?

Хочу поделиться опытом разработки двупортового конвертора USB2RS485. Зачем изобретать повторно велосипед расскажем в статье. Посчитаем сколько потрачено.

https://habr.com/ru/articles/1009172/

#rs485 #rs485_scan #usb #dmx #dmx512 #dmx512 #ftdi #ftdi_eeprom #antexgate #usb2rs485

Разработали преобразователь USB — 2 RS485. Зачем?

Добрый день, уважаемый читатель. Поделюсь историей, как у небольших компаний приходят задачи на разработку нового продукта. Обращается клиент клиент с просьбой расширить количество портов RS485 +...

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Mailbag #160, Elektronik von amazon und AliExpress Unboxing: DCF77 Modul, Samsung MicroSD, FTDI...

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@PaulaMaddox I didn't actually post to the forums yet, but I got it working. I had the FT600 board underneath the FPGA board and it did not work. I then tried it with the FT600 board on the top (because I wanted to probe it) and then it suddenly worked with the loopback test.

Great success for day one!

It's not clear what the problem with in the other configuration, but that can wait till another day.

#FPGA #Alchitry #FTDI #linux #verilog #electronics

🧵 6/n (full-conversion-edit, see history for original)
#Copilot told me bullshit, and i went ahead and paid 5 bucks for an #FTDI USB UART, without verifying.

NO, you can't use CBUS lines for PPS - that was a hallucination. 🤬

#GNSS #NTP #HomeLab

SosElectronic má ve výprodeji za dobrou cenu #ftdi chipy FT232HL https://www.soselectronic.com/cz-cz/products/ftdi/ft232hl-tray-131285
FT232HL-TRAY | FTDI

USB Hi-Speed/1xUART/FIFO/JTAG/I2C/SPI LQFP48 (not offered in your region)

Aujourd'hui au boulot #3615mavie : en attendant des mises à jour d'os propriétaires qui n'en finissaient pas je me suis rendu compte par hasard, et avec ravissement, qu' #openwrt avait été porté sur les bornes #wifi de #Ruckus ZF7372. Il se trouve que j'en ai une vingtaine qui dorment sur l'étagère pour cause d'obsolescence (programmée ?) suite au changement de notre contrôleur WiFi.
Aller hop: un petit #FTDI, minicom et un serveur #tftp sur la #xubuntu. Le plus long a été de déclipser le boîtier sans le casser (5 bonnes minutes), 1 minute pour brancher les câbles Dupont et 3 minutes pour flasher.
Et une bonne dose de satisfaction pour cette journée :)
I've been playing with the newer ATtiny IC recently and decided it was time to recreate #AVRFT234 (my small AVR ISP programmer using an #FTDI #FT234XD) as a low voltage #UPDI programmer. I'm calling it the #UPDIFT234 😄 .

Flashprog v1.2 is dubbed Quadruped Tortoise 🎉

Our new release is ready for #firmware / #BIOS / #UEFI flashing: https://flashprog.org/wiki/Flashprog/v1.2

It finally brings the first bits of multi i/o and QPI support. Owners of a #Dediprog SF600 will definitely want to try this! 😉 There's also a new driver for #FTDI FT4222H.

After the release is before the release, and we are currently looking for testers of new chipset support: Any testing around Intel Meteor Lake or AMD Zen 4 and beyond is most welcome!

flashprog/v1.2 - flashprog

I decided to build a DrawBridge, an #Arduino #Amiga #Floppy Disk Reader/Writer, see here: https://amiga.robsmithdev.co.uk/
For this, I bought a genuine #ArduinoNano and will use one of my old PC floppy drives.
First step was #soldering the CTS pin of the #SMD #FTDI chip to pin A2. This was a challenge because I didn't want to unsolder the pin headers which might've made it easier.
So, I used an enameled copper wire and fiddled it through a via.
No shorts, and least the diagnostic shows it works.
Amiga Floppy Disk Reader/Writer aka DrawBridge - DrawBridge aka Amiga Arduino Floppy Disk Reader and Writer

Arduino based floppy disk reader and writer for Amiga floppy disks

Success 🥳💪🏻 Using #Vice #vsid to play a #Commodore 64 psid file over usb through an #ftdi ft2232h on a #SwinSID. Audio out via the SwinSID #pwm output back into the linein of my PC. You are hearing 16Bit Machine 🎶 from the #HVSC
#c64 #retro #retrogames
Added custom code to vice to support this 😎
Also tried the the #SIDKickPico by #frntc but thats not playing clear sounds yet.
Ps. The bits spamming past are debug prints, no worries.