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“Pulse oximeters are standard instruments for hospital settings. Using the relative absorbances of oxygenated and deoxygenated hemoglobin, these devices determine the percentage of a patient’s blood that is oxygenated (a healthy range being 94-98%). This figure can be lifesaving …
“Line Follower is a very simple robot ideal for beginner electronics. The robot travels along the line using the iR sensor. The sensor has two diodes, one diode sends infrared light, the other diode receives the reflected light from the …
“This version of the bee counter is easy to solder and assemble (all through-hole). It’s been tested and works* with sample code provided. The current tested design is easy to program and approachable to beginner programmers. The printed circuit …
“I have previously done a project about “INTERACTIVE RGB LED TABLE” with A2 size, 16x16 RGB LED matrix on foam sheets. I gifted it to my friend. Today, I will share how to implement this project by designing an INTERACTIVE …
“I’ve got a TV in my garage that I use to test things out on, I lost the remote for it, when I did find it it had seen better days. This got me thinking that I should just …
“After finishing the WS2812 smart glasses I thought could I use this platform for different projects. I’ve wanted to make a TV B Gone for awhile now but haven’t gotten around to it. I set the challenge for …
“In this tutorial, we will look at How to make “Simple Heartbeat Sensor Circuit” Step by Step completely Heartbeat Sensor is an electronic device that is used to measure the heart rate i.e. speed of the heartbeat. Monitoring body …
“I have been reading about DIY touch screen table projects for a while now, and I find most of them very complicated. Often They imply using a videoprojector, reflection mirror and IR camera. The result gives you a complete multi …
“Most remote controls for your TV, cable box, Blu-ray player or other consumer electronic devices use infrared signals. IR is also an inexpensive and effective way to control a variety of maker projects. IR is especially useful in creating assistive …
“Building a heartbeat detector with infrared. Taking your pulse is as simple as holding your finger to your neck and count the beats with your watch. But if you turn that mechanical pulsing action into an electric signal, you are …