Questions tagged [raspberrypi-pico]
The raspberrypi-pico tag has no summary.
16 questions
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Initializing both I2C devices of a RP2040 Rpi Pico with Earle Philhower Core
I'm using the Arduino IDE (v1.8.19) with the Earle Philhower core to program a Raspberry Pi Pico (RP2040) board.
I2C bus 0 of the Pico (pins 4 (SDA) and 5 (SCL) are coupled to a first MCP23017 port ...
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Musicbox freezes or can no longer find songs (FeatherRP2040, VS1053, Neokey1x4 x 2, RotaryEncoder)
I have a problem with my code for a music box that has the following features.
Using two neokey1x4 I can switch between folders on the SD card and press play/pause, stop, next song, previous song. ...
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Why is my BME280 sensor returning 0 for all data values?
My BME280 is returning 0 for temperature in Celsius, 0% humidity, 0.00 pressure (hPa) and 44330.00m for altitude. I am connecting it with I2C on a Raspberry Pi Pico and everyone on the team has ...
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Raspberry pi pico I2S work on byte by byte transfer but not on buffer read writes
I'm using a raspberry pi pico W and testing audio loopback (microphone to speaker in a loop) using INMP441 microphone and MAX98357 amp board.
Followed functions from this page https://arduino-pico....
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Using SPI on Pi Pico, Arduino IDE
Beginner with the Pi Pico here, but I studied electronics engineering and am reasonably hardware literate. I've used mbed online for a project prior to covid.
I want to use SPI to connect to a display ...
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724
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Arduino IDE 2.1.1 Mac M2 - Fails to upload, No drive to deploy, Raspberry Pico
I'm using Arduino IDE 2.1.1 on a Mac M2 and it's failing to upload, No drive to deploy, I have tried 3 different Mac's, and multiple Picos & USB cables.
Summary of what I've done:
Loaded Example ...
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COM disconnects and program fails when including code trying to initialize SD card (RP2040 Pi Pico W running Arduino)
I'm having an issue where anytime I run a program such as the SD card read write example (Below) the COM port disconnects. The only changes I have made to the example code is I am using SPI1 instead ...
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Expose two HID Joystick devices with single RP2040 board (Waveshare Pi Pico Zero)
I want to use a Waveshare Pi Pico Zero to connect two standard NES controllers to a computer over a single USB port.
I'm using the Waveshare RP2040 Zero board definition from https://github.com/...
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Raspberry pi pico (Arduino core) not initialising SPI correctly for NRF24l01
I'm working on a project where i have a Raspberry pi Pico connected to a NRF24l01+ to send some data.
However i'm not recieving any data on the reciever and i think that its because the SPI bus is not ...
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Motor encoder and interrupts
I'm trying to write motor controller for automated blinds using Raspberry Pi Pico with arduino-pico.
My problem is that I can't seem to get a consistent result from motor encoders.
In my setup ...
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6 ST7735 screens not working at same time with Pico
Hello i have a question for you. I have 6 St7735s screen 0.96 ınch. I connect them to my Raspberry pi pico. I want to show them some text but they are showing at the same time. First screen start ...
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Reply from the SIM800l module is being cut short
I have a sim800l module connected to the Rpi pico hardware UART
/*
SIM800 RPi Pico
5v *External 2A 5v supply*
GND GND
VDD 3v3
TXD GP1
RXD GP0
*/
...
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Pushbutton firing somewhat randomly
I have a circuit which consists of a pushbutton and 2 relays.
The power supply is driven either over USB, where the circuit seems to work fine, or powered by a linear regulator board I've knocked ...
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Can't upload programs to Raspberry Pi Pico with Arduino
I am trying to use a RP2040 Pico with the Arduino IDE. This is a huge uphill battle. Initially I couldn't get the upload serial port to show up, then copied the "hello world" UF2 to the Pico ...
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RaspberryPi Pico SPI and nrf24l01
I am programming a RaspberryPi Pico with the Arduino IDE. Works pretty well, but now I try to control an nrf24l01 module.
My code compiles but I do not know on which pins the SPI bus has to be hocked ...
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