Kinetis KEA128 StarterTRAK for CAN Applications


https://www.electronics-lab.com/kinetis-kea128-startertrak-for-can-applications/

This reference design is a low-cost development kit based on Kinetis EA series MCUs that allows faster prototyping and tool reuse. This evaluation board features either one of the KEA128, KEA64 or KEA8 MCUs, depending on the board version. This particular design uses KEA128. The Kinetis EA series MCUs are a highly scalable portfolio of […]

ATMEGA328 Component Tester


https://www.electronics-lab.com/component-tester-2/

baweja_akshay @ instructables.com has build a ATMEGA328 component tester that is able to test Resistors, Capacitors, Inductors, BJT, FET, Thyristors and more. Coming upon COMPONENT TESTER so it can test almost everything, obviously not the power components because they require more current and power which our AVR Microcontroller couldn’t handle !! Oh yeah, I forgot to […]

10 steps to selecting a microcontroller


https://www.electronics-lab.com/10-steps-to-selecting-a-microcontroller-2/

Jacob Beningo @ edn.com discuss on how to select the right mcu for your next project based on hardware and software architecture. Selecting the right microcontroller for a product can be a daunting task. Not only are there a number of technical features to consider, there are also business case issues such as cost and lead-times […]

Portable Ultrasonic Range Meter


https://www.electronics-lab.com/portable-ultrasonic-range-meter/

ManosM @ instructables.com has build a portable ultrasonic range meter based on ATMega328 mcu and LCD display. This device is a small, portable ultrasonic range meter using an ATMega328 microcontroller, an ultrasonic module and a 4×20 LCD for ranging distances in meters and inches. Portable Ultrasonic Range Meter – [Link]

How to migrate from Microchip to Freescale and Why


https://www.electronics-lab.com/how-to-migrate-from-microchip-to-freescale-and-why/

Maurizio Di Paolo Emilio has pointed us to this latest article on why to choose Freescale mcu versus Microchip ones: The task of choosing the best micro for an application is not made easier by the multitude of suppliers you have at hand today, this being the drawback of having so many options. The main […]

2 Digit 99 Seconds Timer


https://www.electronics-lab.com/2-digit-99-seconds-timer/

2 Digit Count Down Timer is a utility Count Down timer project for upto 99 seconds of countdown time. This project can find many uses in your shack and home. The relay output remains on during the Count Down period, allowing you to interface load or alarm that you want to keep it on for […]

DIY-Thermocam – an open-source, do-it-yourself thermographic camera


https://www.electronics-lab.com/diy-thermocam/

Max Ritter has pointed us to his latest project, the DIY-Thermocam, a open source thermal imager based on FLIR thermal sensor. The results are awesome! The device is based on the popular FLIR Lepton thermal sensor and uses a Teensy 3.2 mikrocontroller to display live thermal images on a nice 3.2 inch touch screen. The aim […]

UCload new PCB build


https://www.electronics-lab.com/ucload-new-pcb-build/

Sjaak has published a new PCB build, uC controlled dummy load: With no snow outside I finally got around to solder the 3rd PCB. It is the second revision of a microcontroller dummy load. It is loosely based on the arachnidlabs uc:load. It uses the same base ciruit and adds a microcontroller (PIC16F1825), rotary encode […]

Texas CC2538 based development board


https://www.electronics-lab.com/texas-cc2538-based-development-board/

Jelmer Tiete has designed a development board for the TI CC2538, that is available at GitHub: It’s a nice little system-on-chip with an ARM Cortex M3, 2.4 GHz 802.15.4 radio and it runs at 32 MHz. Perfect for all your favorite Internet Of Things (IOT) shenanigans. Contiki supports this chip pretty well, which means easy […]

Galvanic Skin Response System


https://www.electronics-lab.com/galvanic-skin-response-system/

The Galvanic Skin Response (GSR) is a property of the skin to exhibit electrical characteristics. It is also known as Electrodermal Activity (EDA), Electrodermal Response (EDR), Electrodermal Level (EDL), Skin Conductance Activity (SCA), Skin Conductance Response (SCR), and a lot more. The GSR utilizes the principle that skin property varies with the state of sweat […]