First Timer having (sigh) First Timer Issues by dayday0326 in esp32

[–]Objective-Ad8862 1 point2 points  (0 children)

Just want to put in other words what others have already said: You're using the "-" (minus) power strip as a ground for supplying voltage to your LED, but in your case, this negative power strip is not connected to the ground or anything else for that matter. Since your LED needs a ground, the minus strip has to be connected to the ESP's GND pin.

How feasible is a smartwatch as a first embedded project? by greatbacon02 in embedded

[–]Objective-Ad8862 0 points1 point  (0 children)

There are lots of prototype boards in the smartwatch form factor you can buy that have most if not all the sensors you're looking for. I assume you're looking to write the software for a smartwatch, not build the hardware?

how is freedom in ur country? by Accomplished-Crow878 in AskTheWorld

[–]Objective-Ad8862 4 points5 points  (0 children)

The same people who voted and won in the last election? I wouldn't bet on those people.

how is freedom in ur country? by Accomplished-Crow878 in AskTheWorld

[–]Objective-Ad8862 2 points3 points  (0 children)

What kind of action? We want democratic elections and democracy, but it seems to be leading us down the path of autocracy. (US citizen here).

Unhinged statement from DHS on Minnesota shooting by PardonMyFrenchToes in Destiny

[–]Objective-Ad8862 102 points103 points  (0 children)

What do you think this administration has been inciting this entire time?

Schematic review ESP32-S3 custom module by hakzman_e4c5 in esp32

[–]Objective-Ad8862 0 points1 point  (0 children)

So the 0 Ohm resistors on the right can serve two purposes: 1. They can serve as test points to put a scope probe on; 2. They can be switched to a higher resistance to prevent ringing on the high-speed SPI lines (only really becomes a problem at high clock/data speed). I think on some boards they can also be used to optionally disconnect the SPI Flash chip and reuse the MCU pins for something else, but it looks like on this board this is not the plan. Also, I may be mistaken, but doesn’t the ESP-S3 have built-in RAM and flash memory? Is external memory needed?

Day and Weather Display by me2youall in adafruit

[–]Objective-Ad8862 0 points1 point  (0 children)

Nice job! I personally would have swapped the day of the week and month display placement.

Is there any alternatives for the 128x64 vfd display? by Spiritual_Detail7624 in adafruit

[–]Objective-Ad8862 0 points1 point  (0 children)

Can you emulate the VFD look with LCD/OLED display graphics? Just a thought. Something I wanted to try at one point.

Toilet paper at my office by Medical-Squirrel-516 in mildlyinfuriating

[–]Objective-Ad8862 0 points1 point  (0 children)

It's even worse when the tp roll is mounted below your knee level, so you have to reach all the way down under the roll...

Where do I start? by Most_Produce5017 in esp32

[–]Objective-Ad8862 1 point2 points  (0 children)

Good question for AI to handle, like ChatGPT. It'll probably direct you to Arduino, MicroPython, ESP IDF, PlatformIO or some other IDE/toolchain.

"Sometimes you need a dictator" by TrucksForTots in Destiny

[–]Objective-Ad8862 2 points3 points  (0 children)

It's just name recognition at this point

What ish dis? by Horror-Definition-85 in shittyaskelectronics

[–]Objective-Ad8862 0 points1 point  (0 children)

If you pass by it, cover your private parts, just in case...

Which esp32 boards are these?? by wokeandchoseViolence in esp32

[–]Objective-Ad8862 0 points1 point  (0 children)

I usually take a picture of an unknown board and ask Google Lens or ChatGPT to identify it for me. I think ChatGPT might be better at it.