Never run out of tea again! The Intelli-T uses a weight sensor and a Raspberry Pi to alert you when your tea supply is running low.
Never run out of tea again! The Intelli-T uses a weight sensor and a Raspberry Pi to alert you when your tea supply is running low.
Learn about the process of identifying and eliminating noise in data capture.
Learn about the process of identifying and eliminating noise in data capture.
When working with high-precision sensors, it's crucial to consider housing. In this article, we discuss an approach to…
When working with high-precision sensors, it's crucial to consider housing. In this article, we discuss an approach to designing a custom board holder for an inclinometer subsystem.
This article goes over the design of firmware for a custom PCB project: a precision inclinometer subsystem.
This article goes over the design of firmware for a custom PCB project: a precision inclinometer subsystem.
So you have a schematic. How do you lay out your custom board? In this article, we'll go over the challenges and…
So you have a schematic. How do you lay out your custom board? In this article, we'll go over the challenges and solutions I came across in designing a custom PCB for an inclinometer subsystem.
This project series details the design and construction of a precision inclinometer based on the Murata SCA103T-D04. This…
This project series details the design and construction of a precision inclinometer based on the Murata SCA103T-D04. This article looks at schematic design considerations.
Learn the design steps for creating your own custom inclinometer PCB.
Learn the design steps for creating your own custom inclinometer PCB.
Want to get to-the-minute, location-specific weather information delivered right to your own Adafruit IO dashboard? It's…
Want to get to-the-minute, location-specific weather information delivered right to your own Adafruit IO dashboard? It's time to assemble your very own SmartBrella.
This article explores charge-amplifier design details, including ESD protection and frequency response.
This article explores charge-amplifier design details, including ESD protection and frequency response.
In this article we’ll explore a circuit that produces an output voltage proportional to the charge generated by a…
In this article we’ll explore a circuit that produces an output voltage proportional to the charge generated by a piezoelectric transducer.
This article explains some theory behind piezoelectric sensors and presents an equivalent circuit that you can use when…
This article explains some theory behind piezoelectric sensors and presents an equivalent circuit that you can use when you’re designing sensor systems.
This article describes an Ethernet-connected subsystem of a larger modular sensor system designed for industrial or smart…
This article describes an Ethernet-connected subsystem of a larger modular sensor system designed for industrial or smart home sensing and monitoring. We will discuss a custom sensor subsystem developed for this application.
In this article, we will assess and characterize the hardware of two power management IC development boards from Cypress…
In this article, we will assess and characterize the hardware of two power management IC development boards from Cypress Semiconductor, designed for energy-harvesting applications.
Use a Honeywell particle sensor to measure 2.5 µm PM and 10.0 µm PM concentrations in your environment.
Use a Honeywell particle sensor to measure 2.5 µm PM and 10.0 µm PM concentrations in your environment.
This article demonstrates the creation of an inductive switch cabinet lock that can detect the movement of a conductive…
This article demonstrates the creation of an inductive switch cabinet lock that can detect the movement of a conductive target. The purpose is to create a door that cannot be opened without triggering an alarm.
Let's interface an ultrasonic sensor and a lighting system! In this project, we'll design a sensor subsystem and then use…
Let's interface an ultrasonic sensor and a lighting system! In this project, we'll design a sensor subsystem and then use it in a parking sensor application.
Learn about sensorless brushless DC motor controllers, some example ICs, and some disadvantages of using such motors.
Learn about sensorless brushless DC motor controllers, some example ICs, and some disadvantages of using such motors.
We’ll use real collision data to refine the detection algorithm, and even better, we’ll confirm that the system…
We’ll use real collision data to refine the detection algorithm, and even better, we’ll confirm that the system actually works.
A Picaxe 08M2 microcontroller and an HIH6030 sensor team up to easily control a ventilation fan using temperature or…
A Picaxe 08M2 microcontroller and an HIH6030 sensor team up to easily control a ventilation fan using temperature or humidity or both.
In this article, we’ll develop and test an algorithm for automatically shutting down a robot in response to a collision…
In this article, we’ll develop and test an algorithm for automatically shutting down a robot in response to a collision (or some other violent event).