Home Assistant is a fantastic software suite that can be used to integrate practically anything you can think of into your ...

Imagine quickly diagnosing why your car's check engine light is on. A scan tool, also known as a trouble code reader, can ...

Keep your front porch secure and any bad actors at bay with these easy adjustments to your home security system.

Let’s take a closer look at some typical oscillator circuits. As a starting point, consider a simple oscillator circuit using a bipolar transistor. The circuit in Figure 1 is a common base RF ...

Open Hardware is a thing - a physical artifact, either electrical or mechanical - whose design information is available to, and usable by, the public in a way that allows anyone to make, modify, ...

Sensor Control. To control the motors based on light detection, we'll use LDR (Light Dependent Resistor) sensor modules. Although using more sensors increases possibilities, we’ll use two LDR sensors: ...

Imagine using a light sensor for agricultural purposes, in a greenhouse, or for ensuring your plants get enough light over a day. Light sensors to consider: ERYUE Light Sensor $19.99 ...

When your car's check engine light comes on and you see the code P0138, ... The P0138 DTC is a generic trouble code that says the oxygen sensor circuit (Bank 1, Sensor 2) is exhibiting higher voltage ...

The light source is driven by the optical power feedback circuit. The light source driver circuit based on optical power feedback mainly consists of four parts: optical power feedback, comparative ...

Testing out Ring's Mailbox Sensor. Ring's Mailbox Sensor measures 2.56 inches tall by 2.44 inches wide, with a depth of 1.47 inches. It's available in a black or white plastic finish and comes ...