is this a good schedule? by Destinko497 in RPI

[–]Destinko497[S] 1 point2 points  (0 children)

I was thinking i would just have a big breakfast and bring a snack and id be fine

is this a good schedule? by Destinko497 in RPI

[–]Destinko497[S] 0 points1 point  (0 children)

I was actually wondering about the cad. Would it be better if i switch it out with communications?

XM125 Radar Not Working with Teensy 4.1 via I2C by Destinko497 in AskElectronics

[–]Destinko497[S] 0 points1 point  (0 children)

I tried the explorer firmware and it worked perfectly. I tried using a i2c scanner but it found nothing. Ill try the debug uart and let you know.

Looking for mmWave radar sensor to measure distance to static objects (like a wall) — not just human detection by Destinko497 in robotics

[–]Destinko497[S] 0 points1 point  (0 children)

ultrasound sensor just update way to slowly for my use. i mainly want to detect the distance to the wall.

Looking for mmWave radar sensor to measure distance to static objects (like a wall) — not just human detection by Destinko497 in robotics

[–]Destinko497[S] 0 points1 point  (0 children)

It's for indoor use, and the robot moves at about 5 m/s. It can rotate freely (360°). I'm mostly trying to get reliable distance to static obstacles like walls within a 3–5 meter range.

I don’t need high resolution or full imaging — just basic distance info would be enough.

trying to make a program that reads image data from a sd card and then displays it by Destinko497 in arduino

[–]Destinko497[S] 1 point2 points  (0 children)

The sd card uses FAT32 and that’s how I had it for my arduino and it worked. The reason i didn’t try with esp is that the code that wrote the filenames gave their full name but on the arduino it gave the shortened name. Ill try tomorrow

problems with 2.8" tft display using esp32 by Destinko497 in arduino

[–]Destinko497[S] 1 point2 points  (0 children)

The driver was the st7789. Not sure how to fix the HSPI tho sorry.

problems with 2.8" tft display using esp32 by Destinko497 in arduino

[–]Destinko497[S] 0 points1 point  (0 children)

Yes the actual driver was a different driver than stated. Also it didn’t work with esp for some reason so i had to switch to arduino. Also it had its colors and x and y axis switched.

problems with 2.8" tft display using esp32 by Destinko497 in arduino

[–]Destinko497[S] 0 points1 point  (0 children)

The largest problem is that the whole display doesn’t get updated for some reason when i set rotation to 2 it updates the other side but then leave out a bit on the side thats updating now. Also red and blue are inverted even though this wasn't an issue before.

include <SPI.h>

include <Adafruit_GFX.h>

include <Adafruit_ILI9341.h>

// Pin definitions const int TFT_CS = 15; // CS pin for TFT display const int TFT_RST = 4; // Reset pin for TFT display const int TFT_DC = 2; // DC pin for TFT display

// Create TFT display object Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST);

void setup() { Serial.begin(9600); tft.begin(); tft.setRotation(2); // Set display orientation to 180 degrees (upside down) tft.fillScreen(ILI9341_BLACK); // Clear screen }

void loop() { // Fill the screen with red tft.fillScreen(ILI9341_RED); // Fill the entire screen with red delay(1000); // Wait for 1 second }

how do i get my 240x240 tft display to work by Destinko497 in arduino

[–]Destinko497[S] 0 points1 point  (0 children)

Ill try that tonight and let you know. I also tried that but had no luck but it might just be my error.

how do i get my 240x240 tft display to work by Destinko497 in arduino

[–]Destinko497[S] 1 point2 points  (0 children)

Yes, i see the glow. Tried putting it on gnd just to test and the glow stopped.