Questions tagged [mcp3008]
39 questions
2
votes
0 answers
MCP3008 only returns 0 values
I have a MCP3008 that is connected to 2 LDRs, one on CH0 one on CH7, the other 6 CH are grounded. When running the simpletest.py of the Adafruit MCP library I get back 0 from every pin. I measured CH0 and CH7 with a Osci and know they do get values.…
Quibsel
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1
vote
2 answers
Rpi seemed fried by wrongly connected DHT11 temperature sensor
I'm doing a project for a school assignment and have some issue with my circuit. When I connected the breadboard to pi and to power, everything was working, I could read data from sensors and looked fine. However, after 30-50minutes my pi stopped…
pisar
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1
vote
1 answer
MCP3008 and Raspberry Pi Zero
Can I use MCP3008 to input analog signals to Raspberry Pi Zero? If not, Which is the cheapest version of Raspberry Pi?
Basil Kuriakose
- 13
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1
vote
1 answer
Connecting an LDR with an MCP3008 to an RPI. No value change
I have an RPI 4 Model B running the raspios bullseye 1.1.0 created by Cycling74 to use it in conjunction with RNBO. Found here: https://rnbo.cycling74.com/resources
All required libraries for this project are installed (liblo-dev, pyliblo3, which…
sjoerd
- 11
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1
vote
3 answers
Simultaneous Question: How to connect three mcp3008 ic's to one Raspberry pi
I am using Raspberry pi 4 and I want to connect three MCP3008 ic. I am a little bit confused about how to SPI MISO and SPI MOSI and chip select of Raspberry pi to Dout Din and CS of each of the three MCP3008 ic's
Note: I need to read from the ics at…
Omar Alaa
- 21
- 3
0
votes
1 answer
Noise while reading analogue signal with an MCP3008
I have an analogue sensor with a signal of 0-12v, I'm then using a voltage divider with R1 100k and R2 33k.
I can read this using an MCP3008 connected to a raspberry pi 3 then multiply the 10bit value by 12_and_a_bit, all good.
The analogue signal…
Craig
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