![Therm: a Tiny PID Controller Therm: a Tiny PID Controller](https://www.electronics-lab.com/wp-content/uploads/2015/08/therm-2-600x399.jpg)
Therm: a Tiny PID Controller
by Ethan Zonca @ protofusion.org: Therm is a very small PID controller with an OLED display, thermocouple interface, and USB port. It can switch an external solid-state relay for driving large loads, or a transistor for driving small loads. When attached to a computer, it enumerates...
Continue Reading![Visaton Exciter – an exciting loudspeaker Visaton Exciter – an exciting loudspeaker](https://www.electronics-lab.com/wp-content/uploads/2015/08/obr1743_uvod.jpg)
Visaton Exciter – an exciting loudspeaker
A loudspeaker without a membrane which can be mounted on any flat surface solves aesthetical and technical problems. Fans of HiFi sound and similar „audiophils“ usually don´t cover their loudspakers and surely not their membranes. Firstly, to cover a beautiful top-class...
Continue Reading![PCA9550 LED Driver With Programmable Blink Rates PCA9550 LED Driver With Programmable Blink Rates](https://www.electronics-lab.com/wp-content/uploads/2015/08/PCA9550DP.png)
PCA9550 LED Driver With Programmable Blink Rates
This project introduces the use of PCA9550, an LED driver that causes the 2 LEDs to ON/OFF or in a flashing state at programmable rate. It has 2 selectable, fully programmable blink rates between 0.172Hz and 44Hz or 5.82 seconds and 0.023 second respectively. Its internal oscillator...
Continue Reading![Controlling servo motor using IR remote control Controlling servo motor using IR remote control](https://www.electronics-lab.com/wp-content/uploads/2015/08/controlling-servo-motor-using-ir-1024x576.jpg)
Controlling servo motor using IR remote control
by mohamed soliman @ instructables.com: If you are looking for comfort and controlling your electronic devices remotely, you will find your need in this instructable. In this instructable we will learn how to control a servo motor with remote control, this will give you a general...
Continue Reading![The Simple Scalar Network Analyzer The Simple Scalar Network Analyzer](https://www.electronics-lab.com/wp-content/uploads/2015/08/ddstop-e1440581200459.jpg)
The Simple Scalar Network Analyzer
by rheslip.blogspot.com: After playing around with the SynthNV signal generator/power detector discussed in the previous post I realized what a useful a tool it is for RF testing. While its a terrific tool for VHF/UHF/Microwave testing, the SynthNV has a couple of serious limitations...
Continue Reading![Teensy GPS Logger redesigned in smaller version Teensy GPS Logger redesigned in smaller version](https://www.electronics-lab.com/wp-content/uploads/2015/08/teensy_vsmaller-3-e1440580654612.jpg)
Teensy GPS Logger redesigned in smaller version
The last and final design, the Teensy and GPS is directly powered from 3.7v li-on batt. Arduino code and pcb layout (ARES) available. Teensy GPS Logger redesigned in smaller version -...
Continue Reading![EA DOGS displays – small by size, big by features EA DOGS displays – small by size, big by features](https://www.electronics-lab.com/wp-content/uploads/2015/08/obr1742_1-e1440503647935.jpg)
EA DOGS displays – small by size, big by features
Minimum power consumption, very good legibility and a lot of versions – these are the EA DOG displays. When we speak about “versions” – in case of EADOG from company Electronic Assembly it means a lot of “glass” types (STM, FSTN, transflective,...) and what is unique...
Continue Reading![The Atmel SAM L22 The Atmel SAM L22](https://www.electronics-lab.com/wp-content/uploads/2015/08/20150819015938_AtmelSAML22.jpg)
The Atmel SAM L22
by Martin Cooke @ elektormagazine.com: Atmel has recently announced the addition of the SAM L22 series to its family of secure, ARM® Cortex® M0+-based MCUs. These new devices offer a built-in, ultra-low power capacitive touch interface with a segment LCD controller that can...
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