![Wembi – Closed Loop Motorupgrade for 3D Printer Wembi – Closed Loop Motorupgrade for 3D Printer](https://www.electronics-lab.com/wp-content/uploads/2017/01/ea80b22f39aac206ed590efd9c8e43bd_original.png)
Wembi – Closed Loop Motorupgrade for 3D Printer
TeamVenture-Bit tipped us with their kickstarter campaign. It's about a closed loop motor upgrade kit that will enable your 3D printer to print faster, silently and more consistently. Check it out. Boasting an advanced PID compensation system that detects issues while your 3D printer...
Continue Reading![Wide range of Hygrometers Compared Wide range of Hygrometers Compared](https://www.electronics-lab.com/wp-content/uploads/2017/01/many_sensors_8bit.png)
Wide range of Hygrometers Compared
robert @ kandrsmith.org has a detailed article comparing the most common Humidity sensors. He writes: Previous experiments looked at comparing a set of six Aosong DHT22/AM2302 and compared the Aosong DHT22/AM2302 with the Aosong DHT11 and Sensirion SHT71. Here I have added five new...
Continue Reading![64 Key Infrared Remote Controller using PT2222M – NEC Code 64 Key Infrared Remote Controller using PT2222M – NEC Code](https://www.electronics-lab.com/wp-content/uploads/2017/01/64-Key-Infrared-Remote-Controller-IMG1.jpg)
64 Key Infrared Remote Controller using PT2222M – NEC Code
64 channels Infra-Red Remote Transmitter circuit build around PT2222M IC, The IC is pin to pin compatible with NEC uPD6122 respectively, the remote is capable of controlling 64 functions keys and 3 double keys. The PT2222M Infra-red remote control transmission ICs using the NEC...
Continue Reading![AS7221, An IoT Smart Lighting Manager AS7221, An IoT Smart Lighting Manager](https://www.electronics-lab.com/wp-content/uploads/2017/01/11.png)
AS7221, An IoT Smart Lighting Manager
ams AG, a multinational semiconductor manufacturer and provider of high performance sensors and analog ICs, had announced the AS7221, an integrated white-tunable smart lighting manager that can be controlled through its network connection by means of simple text-based...
Continue Reading![JeVois, The Open-Source Smart Vision Camera JeVois, The Open-Source Smart Vision Camera](https://www.electronics-lab.com/wp-content/uploads/2017/01/jevois.png)
JeVois, The Open-Source Smart Vision Camera
JeVois, which can be translated from French as: I see, is an open-source quad-core camera that can be connected easily with your project whether you are using Arduino, Raspberry Pi or just running it on your PC. JeVois contains a video sensor, quad-core CPU, USB video and a serial port in...
Continue Reading![Constant Current Laser Diode Driver Circuit Using OPA2350 OpAmp Constant Current Laser Diode Driver Circuit Using OPA2350 OpAmp](https://www.electronics-lab.com/wp-content/uploads/2017/01/Laser-Diode-Driver-using-OPA2350-PIC-1.jpg)
Constant Current Laser Diode Driver Circuit Using OPA2350 OpAmp
The voltage-controlled current source circuit can be used to drive a constant current into a signal or pump laser diode. This simple linear driver provides a cleaner drive current into a laser diode than switching PWM drivers. The basic circuit is that of a Howland current pump with a...
Continue Reading![How to Set Up an Ultrasonic Range Finder on an Arduino How to Set Up an Ultrasonic Range Finder on an Arduino](https://www.electronics-lab.com/wp-content/uploads/2017/01/Ultrasonic-Range-Finder-on-Arduino-With-LCD-Output-3-1024x512.jpg)
How to Set Up an Ultrasonic Range Finder on an Arduino
circuitbasics.com has a new tutorial on how to measure distance using Arduino and an ultrasonic sensor. Ultrasonic range finders are fun little modules that measure distance. You can use them to find the precise distance to an object, or also just to detect when something is within...
Continue Reading![DIY IKEA Wireless Qi Charging DIY IKEA Wireless Qi Charging](https://www.electronics-lab.com/wp-content/uploads/2017/01/open-vitahult.png)
DIY IKEA Wireless Qi Charging
mcuoneclipse.com writes: To my surprise, when I visited a nearby IKEA store yesterday, the older iPhone and Samsung Galaxy S4 (VITAHULT) Qi receivers were on sale for CHF 0.95 (about US$1): what could be wrong with buying a few of them? At this point, I should probably mention the...
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