AVRFT234 – Small AVR-ISP Programmer
A small avrdude compatible AVR-ISP programmer based on the FTDI FT234X which only needs a standard micro USB cable. found many fairly big/bulky AVR-ISP programmers in the "middle" of cables (USB cable->programmer->cable->[adaptor->]6-pin connector) but I wanted something...
Continue ReadingArduino + WebUSB + Circuit Simulator = Fun
Connect your Arduino via WebUSB with an web application circuit simulator. by FreeGroup @ www..arduino.cc A awesome feature in Chrome is support for the WebUSB API, which allows web apps to communicate with USB devices, once user consent is given. This opens up a ton of cool...
Continue ReadingWorld’s smallest LED blinky
Mike Harrison has build what he claims the "world’s smallest” led blinky. Likely it is based on the CPH3225A supercapacitor giving the blinky a footprint of 3.2 x 2.5 mm. With that in hand he added a PIC 10f322 microcontroller in a SOT23 package, an 0603 smoothing capacitor, and...
Continue ReadingProgramming Atmega328p Microcontroller with Arduino IDE
Over the past few tutorials, we have mentioned several scenarios where using any of the Arduino board in a project may be an overkill due to the cost, size, and more technical reasons such as high power consumption. In the last tutorial, we discussed an alternative way of using...
Continue ReadingMicrosoft Develops Blood Pressure Monitoring Glasses
Medical conditions, specifically hypertension and heart problems require at-home blood pressure monitoring devices, and if you have frequent high blood pressure, you may need to monitor your blood pressure constantly. The use of devices like blood pressure inflatable cuffs can be...
Continue ReadingAccelerate Development Times, Increase Reliability with Low-Profile Mini-ITX Systems
AAEON, a major developer of innovative industrial systems, releases the ACS-1U01 Series, a range of turnkey solutions that capitalize on the strength of three of its bestselling SBCs. By enclosing the boards inside a tough 1U chassis, AAEON is giving customers a ready-to-go system for...
Continue ReadingExtending I2C communication distance with the DS28E17
App note from Maxim integrated about alternative method to extend I2C bus. Systems are increasingly requiring greater distances for I2C buses. This article explains how the DS28E17 can be used to extend the distance of I2C devices while decreasing cost. Extending I2C communication...
Continue ReadingLow-cost USB dongle for wireless designs
Nordic Semiconductor nRF52840 USB Dongle is a small wireless hardware device with nRF connect for the desktop based on the nRF52840 System-on-Chip (SoC). The nRF52840 dongle provides support for programming the device and communication through USB. This dongle incorporates user...
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