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Questions tagged [adafruit]

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Original Raspberry Pi B, video playback choppy on Pi_Video_Looper software from Adafruit

Installed NOOBS on an 8GB SD card and installed Raspbian. Then, installed Adafruit's Pi Video Looper. Inserting a USB stick with a video, the 1280x720p video played back choppy, not fluid. I severely ...
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1answer
16 views

Changing FeatherWing Address via Solder Jumpers [closed]

I'm connecting two 7-segment LED's to the SDA and SCL lines of a Pi and controlling the display using the example Python code. Currently both displays show the same number. I want them two show ...
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1answer
46 views

Trouble accessing Sensirion sht21 though multiplexer tca9548a using i2c and python

I can't reach my sht21 sensor throughout the Multiplexer tca9548a (adafruit). When I run it with python3 in the raspberry pi's terminal, I get this error report: Traceback (most recent call last): ...
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1answer
214 views

I2S Recording combined with I2S Playback

I have a Raspberry Pi Zero and I am using the Adafruit I2S MEMS Microphone together with the ADAFRUIT I2S 3W CLASS D AMPLIFIER BREAKOUT - MAX98357A. I did follow the two respective tutorials and I ...
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0answers
36 views

Raspberry Pi ADC Adafruit_ADS1x15 IOError python 3

I'm trying to find the input from Adafruit's ADC (analog -> digital converter) and when I use: signal = adc.read_adc(0, gain = GAIN) I get: Traceback (most recent call last): ... File "/home/pi/...
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Raspberry pi couldn't detect my NFC device Adafruit pn532 v1.6

I am new to raspberry pi and nfc. I am currently doing a project which require me to read and write using NFC with raspberry pi. I am using the Adafruit NFC module PN532 v1.6 together with nfcpy ...
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23 views

AdaFruit fona modem not working with raspberrypi 3B

I am trying to use an AdaFruit Fona modem with a RPI 3B using PPP. But i cannot communicate with the modem. The Fona is connected to the PI using the GPIO pins for serial connection, and the green LED ...
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8 views

Adafruit speaker Bonnet not work with pi_Video_looper

Having issues with a pi zero w and an Adafruit Speaker bonnet 3w (i2c) not giving sound output when being used with Pi_video_looper. I been on this for a few days using various help guides and ...
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1answer
36 views

Adafruit_Nokia_LCD module on Raspberry Pi Zero W

I'm stuck with this Adafruit module. I was able to install without errors on a Pi2, but when I tried to replicate on my Zero W the installation goes fine but then I cannot import the module ("...
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28 views

iPhone -> Adafruit -> Raspberry (MQTT)

Over the past few days I've been wanting to trigger Python scripts to run on my Pi from a button press on my iPhone. I am pleased to say that I have got this up and running using the following method: ...
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0answers
65 views

Compute module 3 versus compute module 3 lite difference

I want to buy Compute module 3 and from looking at the description the difference between CM3 and CM3 Lite is that the Lite version doesn't have on board SD card. So if I buy the lite version I can ...
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1answer
88 views

Sharing SPI Adafruit PiTFT and RFID RC522

I have a Pi Zero 1.2 connected to an Adafruit 2.8" PiFTF screen and a RFID-RC522 board. I also have a thermal printer connected to TX/RX, but I don't think this plays a part in my question. The TFT ...
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2answers
129 views

Can't blink a LED using SPI interface on Raspberry Pi v3

As a part of my PoC project, I'm using single 5050 LED made by Adafruit. I wired it like this (LED - RPi): DI (Data Input) - SPI0 MOSI CI (Clock Input) - SPI0 SCLK GND (Ground) - GND VCC (5V) - 5V ...
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0answers
164 views

PI4J + Adafruit LCD with MCP23017

Got this device. Python example char_lcd_plate.py is working perfect. But I would like to manage it with Pi4J. I copied bits from python example LCD_PLATE_RS = 15 LCD_PLATE_RW ...
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70 views

How to fix adafruit 7" display resolution problem on PI3?

I recently bought adafruit 7" display to be used with my PI3 to see if it will work. Well, it sort of works. The screen comes up everything is displayed but the resolution is screwed up. I have tried ...