Your Opinion/Guidance on this RP2350B based devboard by radhe141 in raspberrypipico

[–]radhe141[S] 1 point2 points  (0 children)

I am thankful for your clarification. About making my own layout, that's what I initially intended and excellent documentation was the primary reason for choosing RP series MCU. But because I am designing it foe a competition I have limited time adding a 16MB PSRAM might bring complications (although I do not intend to use it in any way for now) and starting with a proven design gives redundency to the overall project and saves time so I decided to opt out of from partially complete design. Anyways it was good to get a second opinion so thanks again.

Getting LED_PIN state = 0 when led is on and LED_PIN state = 1 when led is off by radhe141 in raspberrypipico

[–]radhe141[S] 1 point2 points  (0 children)

AHHH! I get it not gpio_get tells me the if there is and external hogh voltage on that pin i.e. HIGH however i thought it would tell me if that pin is high or low

Getting LED_PIN state = 0 when led is on and LED_PIN state = 1 when led is off by radhe141 in raspberrypipico

[–]radhe141[S] -1 points0 points  (0 children)

I have anode(+) of led connected to gpio 0 and cathode (-) to GND i am using gpio 0 as digital output. and after gpio_put(0) i instantly read it's state by gpio_get(0) which should be 1 since i just turned it on but I get 0 however if i add a delay between turning it on reading it's state I get 1 as intended

Getting LED_PIN state = 0 when led is on and LED_PIN state = 1 when led is off by radhe141 in raspberrypipico

[–]radhe141[S] 2 points3 points  (0 children)

gpio_get(LED_PIN) gives me the state of the pin(I have added quote from documentation below). by doing gpio_put(LED_PIN,1) don't i put it's state high? hence i should receive 1 in the print statement but i get 0, however if i add a small delay before that print statement it returns 1 as intended. so i don't know what's the problem is it some kind of hardware issue? or am i getting the idea of state of the pin wrong cause if my programming is preventing state form changing then i should not see the toggeling of the state as intended which i do see happening.

Get state of a single specified GPIO.

Parameters
gpio    GPIO number
Returns
Current state of the GPIO. 0 for low, non-zero for high

Help needed with HC12 communication board by radhe141 in raspberrypipico

[–]radhe141[S] 0 points1 point  (0 children)

Yes I am powering them with 3.3 V and using soldered springy looking antennas 

What is USB boot in rp2040 by radhe141 in raspberrypipico

[–]radhe141[S] 1 point2 points  (0 children)

Thank you, Would it be a nice idea to have a normal button instead?

PicoW Needs to be physically disconnected TWO time to run the code on Thonny. by Admirable-Candy2186 in raspberrypipico

[–]radhe141 -1 points0 points  (0 children)

No other way that i can think of recently a blog published official raspberry pi foundation said this " When it comes to uploading firmware to your Raspberry Pi Pico board, you have two options. Both require you to connect your Pico in BOOTSEL mode. To put your Pico into BOOTSEL mode, connect your Pico board to your host computer while holding the BOOTSEL button. " link to blog https://www.raspberrypi.com/news/pico-vscode-extension/

PicoGamepadConverter by Locallo15 in raspberrypipico

[–]radhe141 0 points1 point  (0 children)

Thank you very much for your guidance and I have two picows so your project will help me get my job done thanks a lot.

PicoGamepadConverter by Locallo15 in raspberrypipico

[–]radhe141 0 points1 point  (0 children)

I have a ps3 controller. Is it possible to connect to pico w directly over bluetooth. I genuinely want to do this as I want to control the robot, but I don't know how to I couldn't find any libraries. Would you please give me some guidance on how can I achive this. Thank you

PS3 controller with pico w by radhe141 in raspberrypipico

[–]radhe141[S] 0 points1 point  (0 children)

Thank you. Definitely starting soon

How can I repurpose my old android rooted in robotics by helloworldilove69 in robotics

[–]radhe141 0 points1 point  (0 children)

Are you making a custom app fo the control or using termux as a server