Questions tagged [motion]
Motion may refer to the motion of objects, like rotation, drop or picking up, for which **motion sensors** are used. Or it may refer to the motion of persons, for which typically **PIR motion detectors** are used.
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What type of potentiometer has no shaft but can be secured with a nut and washer?
[![enter code here][1]][1]Location where potentiometer needs to be attached:
Plate where potentiometer is attached:
I am looking for a potentiometer that has no ...
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Connecting PIR Motion Detector with RF Transmitter
I'm working on a project to create a wireless motion detector using a PIR sensor and an RF transmitter. Both circuits function well independently, but when I connect them, I encounter issues. ...
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Find IC used in Microwave motion sensor (701E)
I am working on a project that involves 5.25Ghz microwave motion sensor, to properly get the results i need to integrate the microwave sensor with arduino.
I found a device having the same specs but ...
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What type of transmitter to use for a magic wand? [closed]
I'd like to mount a transmitter on a Harry Potter style wand. Then place a sensor in front of it (range 3-4m (couch to TV range)) to detect simple movements like upwards, downwards sideways.
What's ...
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PIR Circuit Problem
I am using D203B model of PIR and I used the circuit that was suggested on its datasheet (first pic). I do not know what the problem is, as the output (pin the 8 and 14) of op-amp (LM324)is always on (...
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How to introduce a PIR motion sensor and/or timer into my circuit?
I created a product demo box that completes a circuit once the "push to start" button is pressed. Closing the circuit allows the customer to see my product in action while holding down a ...
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Motion controller using brushed DC motors
I've designed a simple robot with 2 active wheels and 4 omni wheels and I'm trying to figure out the motion controls.
I'm using 8300 RPM motors (https://uk.rs-online.com/web/p/dc-motors/3213192) which ...
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Is Modbus suitable for motion control positioning?
I need to issue position setpoint commands to a servo drive 50 times/sec. The drive will be responsible for closing the PID loop, etc, while the motion controller I'm developing will handle generating ...
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How can I sense Infrared Light properly to detect direction of Motion
I've designed the schematic below:
Basically, I want to detect direction of motion at a door frame from the top to turn on or off a relay which is probably connected to lights. The phototransistors ...
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How can I limit the active working angle on a microwave motion sensor?
I have a microwave motion sensor that can be triggered in almost every angle.
I want to limit its angle of view to only one side of the board but so far I had no success.
What I have done:
Designed ...
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Is it possible to detect linear motion of a billiard cue using a crude potentiometer?
I’m working on a project that simulates the motion of a billiard cue. I’m thinking of using an Arduino Uno for communication and an MPU6050 module for detecting angular rotation.
For detecting linear ...
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Very low-power ESP8266-based motion detector
I'm building a new schematic to set up an ESP8266 m-based motion detector which should only work during the night.
My goals are:
Use an RTC to store time and read time when ESP starts up (if not in ...
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How to add more lights and sirens to motion detector
I have a motion detector size of a cigarette box that rings bell or simple song when activated using a small remote control. We turn it on after closing the business to go home. We've had many ...
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Closed Loop Stepper Motor/Driver
I have been tasked with building a motion control demo box. The controller MUST include an Omron Delta Tau Power PMAC (CK3W-AX1515P).
I can be flexible with the other components (motors, drivers, etc.)...
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SR501 PIR Motion sensor outputs high voltage in signal pin
I have connected a SR501 is powered by 5v converted from 12v through 7805 voltage regulator. The output voltage on the signal pin is normally 5v and on high it outputs 8v. This makes my relay module ...
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