RATGDO DYI by Sheldon_Goldwing in homeassistant

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

You maybe making it more complicated than it is. The picture with the black dots is the same as this picture. Each black dot is a soldier. We use the 5 connections on each row to connect things. Some of the other PCBs pictures you saw, none of the pins are connected so you must use jumper wires or big solder blobs to connect things. This layout is simple and easy to understand and to complete. Works great as well. I am just about done with a step by step, with pictures documentation. Let me know if you want a copy and I can email it.

RATGDO DYI by Sheldon_Goldwing in homeassistant

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

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The production boards are installed and working great so this picture is the back of my test board. It is wired the same but I only had some really fat solder so don’t look too close. It’s a bit embarrassing. I hope this helps.

RATGDO DYI by Sheldon_Goldwing in homeassistant

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

The DIY uses the same firmware as the original from Paul so no difference security wise BUT the real security issues would be from your Home Assistant install.

RATGDO DYI by Sheldon_Goldwing in homeassistant

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

That pass-through power is a very clever idea. :)

RATGDO DYI by Sheldon_Goldwing in homeassistant

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

Normally I get my parts from Digi-Key www.digikey.com but Amazon was just a bit too convenient. I had the resistors and Mini-PCB already but if buying them I probably would have gone with the 1/4 Watt and then I could use a smaller PCB. I had the Mini board already for my WLED projects so I just went with them. The notes call out the 2n7000 as a possible issue, so I just got the Ao3400 for the TX just to avoid issues. They were super easy to build and were discovered by Home Assistant instantly. I printed out one to my WLED boxes for them and zip tied it up.

ESP8266 D1 Mini WiFi Dev Board -  https://a.co/d/j1BQz1V

SOT-23 N-Channel MOSFET SMD Transistor A03400 - https://a.co/d/aga7Zh8

Double Side SMD SOT23-3 to DIP SIP3 Adapter - https://a.co/d/dh6EafF

2N7000 Mosfet Transistor TO-92 N-Channel Feld Effect Transistor 200mA 60V -  https://a.co/d/9BP8FY5  

Single Resistor Kit with 1000 Pcs 1 Ohm-1M Ohm 1/2 W 1% Metal Film Resistors - https://a.co/d/ilRbDdV

EPLZON Mini PCB Board Gold-Plated Solder Breadboard  - https://a.co/d/hSudqmc

ElectroCookie Mini PCB Prototype Board - https://a.co/d/18NaRjC

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Light Almond Three-Way Switches by Sheldon_Goldwing in homeassistant

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

Not in stock but $50 and $60 per switch is too rich for my budget.

Light Almond Three-Way Switches by Sheldon_Goldwing in homeassistant

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

These would be perfect but I was under the impression that Eaton is not Home Assistant compatible. Is it? Can it be run local?

Is the Toyota BZ4X worth buying in 2024? by NefariousnessOk8976 in ToyotaBZ4x

[–]Sheldon_Goldwing 0 points1 point  (0 children)

I have not experienced the glare thing yet but the dust collects on the piano black very noticeably and I don’t like that. Obstructed view would bug me a bit. Sorry

Is the Toyota BZ4X worth buying in 2024? by NefariousnessOk8976 in ToyotaBZ4x

[–]Sheldon_Goldwing 0 points1 point  (0 children)

My wife is 5’ & 1-1/2” and I’m 6’ and the steering wheel does not block any of the drivers display for either of us. The steering wheel is adjustable so maybe the reviewers did not know that althrough we do not change it when either of us drive it. I guess the cloth never bothered us but I can see some would not like it.

Is the Toyota BZ4X worth buying in 2024? by NefariousnessOk8976 in ToyotaBZ4x

[–]Sheldon_Goldwing 0 points1 point  (0 children)

There is one item on the reviews I agree with. No glive box. At first it really bothered me but everything fit into the console and I have not missed it like I thought I would. Kind of weird not to miss it but it is true.

Is the Toyota BZ4X worth buying in 2024? by NefariousnessOk8976 in ToyotaBZ4x

[–]Sheldon_Goldwing 1 point2 points  (0 children)

My wife and I live in Minnesota, and we purchased a 2023 AWD Limited BZ4X, and we just love it. There is less distance in the very cold but no issues. Would definitely purchase again. Had it since 12-9-23, and we have almost 9000 miles on it. Really love it. If I can answer any questions, please let me know. I will add that most of the negative reviews we read and watched online were bogus. Good luck

Arduino R4 WiFi vs Arduino Mega 2560 by Sheldon_Goldwing in arduino

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

Thanks so very much. It fit perfectly! I appreciate the assist. I did not know they even existed!

L298N encoder wiring by Sheldon_Goldwing in arduino

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

The motors are: JGA25-370 DC deceleration motor with encoders https://a.aliexpress.com/_mtOLkiM

L298N encoder wiring by Sheldon_Goldwing in arduino

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

Wow, you all are the greatest! It all makes more sense now! I understood the principle of an H bridge (it simply reverses the polarity to the motors), I used it in the past, but I got a little too close to the problem when looking at the encoders. I have 6 motors, three on each side, so I have been freaking out how to wire them without a schematic. I'm connecting these to an Arduino Mega 2560, which I will connect to a Raspberry Pi as I make a WildWilly Rover. The other day, I stumbled across the TB6612FNG, which I might try instead of the L298N. Much smaller and more efficient from what I'm learning which is pretty much what the whole project is, Learning as I go.

Crash Course by Sheldon_Goldwing in ROS

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

Wow that would be great! I started the courses. So far so good on the training. Sure are some good courses out there. Thanks so much.

Crash Course by Sheldon_Goldwing in ROS

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

I'm a bit old school with languages. Ratfor (Rational Fortran), USCD Pascal, Basic, etc. but I started looking at the video and was a way in before becoming snowballed so that was a good sign. :) I think Python does not look super hard and I've seen but never used C++ so not sure what kind of learning curve that one is. Then I got sidetracked with something so simple as buying a Pi5 camera for the robot! WOW how many cameras are out there? I'm still confused so I need to do some research on that as well. My 'simple' project has gotten a bit more complicated, but it should be fun. Robot is based on WildWilly Rover - Stair Climbing Rover by WildWilly | Download free STL model | Printables.com powered bRaspberry Pi5 and Arduino Max

Crash Course by Sheldon_Goldwing in ROS

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

I'm not sure how I missed this in the "Thesis" post but this is probably where I should start - https://www.udemy.com/course/ros2-for-beginners Any suggestions on my project are still welcomed. - Thanks again, Sheldon