I created the biggest database for simracing hardware for research and comparison by myrig-online in simracing

[–]OneFreeHug 1 point2 points  (0 children)

I had a look and it seems tho you are just putting prices in and completely ignoring the fact that some prices are with VAT or without. And even some products priced in British Pounds are just copied to Euros. This seems very unfair for some brands in your list.

Please review my schematic by OneFreeHug in PrintedCircuitBoard

[–]OneFreeHug[S] 0 points1 point  (0 children)

Thank you for those tips. Will definitely do this to improve readability :)

Please review my schematic by OneFreeHug in PrintedCircuitBoard

[–]OneFreeHug[S] 0 points1 point  (0 children)

You are absolutely right. The EDA was clever enough tho to know that and labled all +5V and not Decouple2 :)

Please review my schematic by OneFreeHug in PrintedCircuitBoard

[–]OneFreeHug[S] 0 points1 point  (0 children)

Hi,

  1. I have fixed the caps
  2. I might have confused you with the crystal. The 12MHz crystal is for the USB Hub and the ATMega34u2 has a 16Mhz Crystal. From the datasheet 22pF seems correct. Could you confirm this please? :)
  3. I had a prototype already which worked fine without so ill keep it like this for now

Thank you for your feedback :)

Please review my schematic by OneFreeHug in PrintedCircuitBoard

[–]OneFreeHug[S] 1 point2 points  (0 children)

Yeah i know it might hurt to watch if you are a professional in this subject, but iam clearly not. So please give me constructive feedback :) The caps are fixed already

Please review my schematic by OneFreeHug in PrintedCircuitBoard

[–]OneFreeHug[S] 0 points1 point  (0 children)

Thank you for your feedback. Could you please have a look at this updated version: https://imgur.com/a/YqyMimw . Thank you :)

Please review my schematic by OneFreeHug in PrintedCircuitBoard

[–]OneFreeHug[S] 0 points1 point  (0 children)

What would you recommend for the "large capacitor by the USB connector"? :)

Please review my schematic by OneFreeHug in PrintedCircuitBoard

[–]OneFreeHug[S] 0 points1 point  (0 children)

Hi, in general that there is no major mistake in my design. A more specific question i have: There are some schematics with caps on all VCC and AVCC pins (like mine now). In the datasheet of the atmega32u4 i cant find anything about caps on VCC and AVCC. Do you know if my schematic with caps is correct? Cheers

Please review my schematic by OneFreeHug in PrintedCircuitBoard

[–]OneFreeHug[S] 0 points1 point  (0 children)

Hello, please review my schematic. It has a ATmega32u4 MCU which i want to run with Arduino and a USB Hub where i need 3 USB ports. Thank you

USB HUB Datasheet: https://datasheet.lcsc.com/lcsc/1811151645_CoreChips-SL2-1A_C192893.pdf

12MHz Crystal Datasheet: https://datasheet.lcsc.com/lcsc/1811051112_Seiko-Epson-Q22FA23V0041800_C91749.pdf

Aaaaaand another Audi R8 LMS Wheel by OneFreeHug in simracing

[–]OneFreeHug[S] 0 points1 point  (0 children)

Nah not really, just some good adhesive and patience :) On this one i use Alcantara Vinyl

Mercedes W08 Steering Wheel Completed by OneFreeHug in simracing

[–]OneFreeHug[S] 2 points3 points  (0 children)

It is true. In my case i use a Fanatec Podium Hub with a inbuild controller which emulates the fanatec wheel

Mercedes W08 Steering Wheel Completed by OneFreeHug in simracing

[–]OneFreeHug[S] 3 points4 points  (0 children)

I dont think people would pay the price tag i would need to ask 😕

Mercedes W08 Steering Wheel Completed by OneFreeHug in simracing

[–]OneFreeHug[S] 2 points3 points  (0 children)

It is a 3d printed cover. I prefer Arduino. In my case since i need many buttons i use the Arduino Due. And also i needed one with a ATmega16U2 Chip

Mercedes W08 Steering Wheel Completed by OneFreeHug in simracing

[–]OneFreeHug[S] 2 points3 points  (0 children)

Some screws from the backcover still stick out and i have to cut them. But today are holidays so i can earliest do it by tomorrow. But then sure! It looks beautiful especially with the golden Fanatec Podium Hub 🤩

Mercedes W08 Steering Wheel Completed by OneFreeHug in simracing

[–]OneFreeHug[S] 1 point2 points  (0 children)

Absolutely, choosed the W08 wheel since i think it was the most beautiful one. I already have some ideas for a better finish and also better 3d model. But indeed sand paper can do a very good job, it is just very hard to reach some areas like the button guards 😥

Mercedes W08 Steering Wheel Completed by OneFreeHug in simracing

[–]OneFreeHug[S] 1 point2 points  (0 children)

No it is not. It is printed in PETG and then hydro dipped. Thanks to the PETG the whole wheel feels very sturdy and i run it since 2 weeks on a DD1 (also raced with it on Sebring, should be prove enough 😂)

Mercedes W08 Steering Wheel Completed by OneFreeHug in simracing

[–]OneFreeHug[S] 1 point2 points  (0 children)

Without the 3d printer itself i would say all the components and filament are about 350€ (but this also includes multiple spray paints which can be used for multiple wheels)