![Portable temperature, humidity and ambient light datalogger Portable temperature, humidity and ambient light datalogger](https://www.electronics-lab.com/wp-content/uploads/2016/09/second-case-4-768x431.jpg)
Portable temperature, humidity and ambient light datalogger
Jesus @ jechavarria.com pointed us to his latest project, a portable temp, humidity and ambient light datalogger. Hi all! I’m continuing here with the last board I design and now I’m continuing testing. It’s a battery-powered small datalogger based on a PIC18F2620...
Continue Reading![Single-chip end-to-end security for IoT devices connected to the Amazon cloud Single-chip end-to-end security for IoT devices connected to the Amazon cloud](https://www.electronics-lab.com/wp-content/uploads/2016/09/max-0219-emb-mcp-02.jpg)
Single-chip end-to-end security for IoT devices connected to the Amazon cloud
Max Maxfield @ embedded.com discuss about IoT security and single chip solutions to this issue. The Internet of Things (IoT) has the potential to change the world, but only if it's secure. Securing the IoT is currently one of the greatest challenges for the creators of IoT devices...
Continue Reading![openSip+Puff for people with limited mobility openSip+Puff for people with limited mobility](https://www.electronics-lab.com/wp-content/uploads/2016/09/1.png)
openSip+Puff for people with limited mobility
Low-cost, open-source "sip-and-puff" interface to enable new methods of expression for people with and without limited mobility. by Jason Webb: Commercial sip and puff devices have been available for quite some time but are generally prohibitively expensive, highly specialized,...
Continue Reading![SunDuino – Run your C application using solar power SunDuino – Run your C application using solar power](https://www.electronics-lab.com/wp-content/uploads/2016/08/BB25E_350T.png)
SunDuino – Run your C application using solar power
SunDuino is a Single Board Computer with integrated Battery Charger, Voltage Regulators, I2C, Digital and Analog IO. It's main benefit is that it can run a compiled C app for years on a small battery or forever using built in solar charger. A background RTOS provides SLEEP...
Continue Reading![FemtoFET – 20V 500mA 0.6×0.7mm MOSFET From TI FemtoFET – 20V 500mA 0.6×0.7mm MOSFET From TI](https://www.electronics-lab.com/wp-content/uploads/2016/08/FemtoFETLGA.jpg)
FemtoFET – 20V 500mA 0.6×0.7mm MOSFET From TI
Texas Instruments “TI” recently announced FemtoFET series. There are N-channel MOSFETS like CSD15380F3 and P-channel MOSFETS like CSD25480F3 and CSD23280F3 in this series. These transistors are SMD (Surface Mount Devices) available in a very small package, the land grid array (LGA)...
Continue Reading![Zener Diodes In Theory and Practice Zener Diodes In Theory and Practice](https://www.electronics-lab.com/wp-content/uploads/2016/08/ZenerDavid.png)
Zener Diodes In Theory and Practice
David Jones made a tutorial on the fundamentals of zener diodes over his EEVblog youtube channel. David started the tutorial comparing between zener and regular diode. Both have the same characteristics and same I-V chart, but zener is designed to work in the negative voltage...
Continue Reading![Magnetic field sensor using AD22151 Magnetic field sensor using AD22151](https://www.electronics-lab.com/wp-content/uploads/2016/08/Magnetic-field-sensor-PIC.jpg)
Magnetic field sensor using AD22151
Magnetic field sensor project using AD22151 IC from Analog Devices, The AD22151 is linear magnetic field transducer. The sensor output is a voltage proportional to a magnetic field applied perpendicularly to the package top surface. The sensor combines integrated bulk Hall cell...
Continue Reading![12V NE555 PWM Controller 12V NE555 PWM Controller](https://www.electronics-lab.com/wp-content/uploads/2016/08/FBL1YSEISCAQG0A.MEDIUM.jpg)
12V NE555 PWM Controller
baelza.bubba @ instructables.com build his own PWM controller which is able to operate as a 12V Motor Speed Controller, LED Dimmer, Heat controller, voltage controller for an electrolytic etcher etc. I did some hunting around on the interweb and found a pretty good starting...
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