39 Results for "soil+sensor"

best way to measure lpg level on a cilinder, HELP
.Stack entry by Miguel Hiciano
Im trying to measure the lpg level on a lpg cilinder, the issue, what kind of sensor can i use for that?im going to try it with a gas pressure sensor but im open to suggestions

Environment Parameter Monitoring System
.Stack entry by 14micc11
I will be using sensor MiCS-6814 for measuring concentration of gases. So how to interface with microcontroller and how is the working of sensor.I have downloaded the datasheet but i have few queries like,1. I got the circuit of interfacing from...

Looking for PCB's designer
.Stack entry by Nicolás Rodríguez T
Hi everybody, for an agriculture project i need to develop a PCB for an EPCOS c32 prssure sensor. I will appreciate any help.RegardsNicolás

TImyML machine vision development
.Stack entry by Ahmad Hamza
I'm building machine vision application using ESP32 and STM32 development boards with builtin image sensor. the only way to transfer images to PC for debugging is through serial ports which is is very slow. what is the best options to get...

Decently priced decent and compact camera
.Stack entry by Dylan Brophy
I am looking for a camera/image sensor for a project. It needs to be compact and at least 5megapixel at 30fps, but cameras like that seem to be priced from 150$ each on digikey and mouser. I would use ebay but for this project I do not want...

Add suggestion how to improve my Multi game console
.Stack entry by bobricius
It use fake micro SD card( or 2 cards), on this card is Atiny85 or Atmega328 processor, in future other chipsYou can easy simple replace game/ application or sensor.It is very versatile, processors are cheap and this card you can easy produce with...

Magnetic induction generator: how to design?
.Stack entry by Matias N.
Hi,I would like to understand how the different variables relate on a magnetic induction generator. I would like to use this on a bicycle and see what can I power with it. Having a no-battery wireless hall sensor (for a speedometer) would be nice....

Need help with make Portable breath measurement mask (breath by breath O2, CO2)
.Stack entry by maxstevens5474
I was wondering if it would be possible to build Device breath measurement mask. These measure breathing volume and O2 concentration (and also CO2, [also if I can measures VO2max, heart rate and outputs calories burned]) while inhaling and exhaling....

Pi/Arduino Serial Data
.Stack entry by Craig Hissett
Just after a bit of advice...I have an arduino reading some pH/Temp sensors and a Pi running a python webserver.The Pi receives input from the users via the web page and sends commands via serial to switch relays and update the LCD screen etc, and...

Localize a Robot
.Stack entry by ZaidPirwani
So, this stack is more of a question,How would I localize a robot within a known area - the area is about the 5m by 5m, it is distributed in grids and it is known beforehand, but the initial position of the robot is NOT known.can put IMU and compass...

Grove Experiences, anyone?
.Stack entry by Craig Hissett
Have any of you dabbled with using the Grove modules within your projects?In order to finish my #Aquariumatic prototype I'm sorely tempted to grab an Arduino grove shield (or a grove i2c hub) and use that to add my relays and sensors to...

Cheap human-sensing from ceiling - recommendations please!
.Stack entry by Dan Williams
I'm working on an interactive art project. I need to sense people's movement around the gallery (the artwork, hung from the ceiling in a series of nodes, will respond to it). I don't need high resolution, but I need to cover an area about 10x20m, with...

Powering a flexible foil heater salvaged from a "diaper wipes warmer".
.Stack entry by Sir Minus Minus
Someone "gave" us their old diaper wipe warmer one year, it was gross and only a matter of time before I took it apart. I found a neat foil heater in it that I might finally have a use for and was wondering if anyone knew how I should power it...

Wanted: Crash data recorder (that's actually been in a crash)
.Stack entry by Mechanical Advantage
I'm looking for a crash data recorder from an automobile that has actually been in a collision of some sort. These are devices in a car that record various sensor data in a first-in-last-out memory that can be read back by law enforcement or insurance...

PCB design help
.Stack entry by Craig Hissett
I am looking for someone to join my Aquariumatic project ( https://hackaday.io/project/16239-aquariumatic ) and help me take it to the next step.Essentially I am needing assistance with designing a pcb to go bring together all of...

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