Ultimele cursuri apărute

crisstel.ro Calendar de Crăciun Calendarul de Advent 24 de LED-uri LED-uri RGB adresabile WS2812 LED-uri NeoPixel WS2812 placa de dezvoltare WiDo microcontroler ATmega32U4 controler WiFi CC3000 controlerul WiFi sincronizare de timp de tip NTP alimentare de 5V
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Calendar de Crăciun

Calendarul de Crăciun sau Calendarul de Advent este o modalitate de a face să treacă timpul mai ușor în așteptarea sărbătorii de Crăciun. Acest calendar

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crisstel.ro Modulele radio LoRa LoRa meets Robofun IoT transmite date la distanță mare module electronice de cost redus consum de energie scăzut rețele IoT fără fir semnalul WiFi are o acoperire limitată comunicații ISM soluția LoRa sistem gateway Robofun IoT NodeMCU conectivitate WiFi LoRa RFM96W înregistrarea gratuită
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LoRa meets Robofun IoT

Modulele radio LoRa oferă posibilitatea de a transmite date la distanță mare (sute de metri sau chiar kilometri) utilizând module electronice de cost redus și

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crisstel.ro Controlerele USB circuite integrate interfațarea unui sistem electronic cu un port USB protocoale seriale sau paralele comunicația USB FTDI FT-X convertoare USB-to-UART convertoare USBto-SPI convertoare USB-to-I2C FT232RL Arduino Duemilanove Arduino Ethernet Arduino Pro Mini Adafruit FT232H Breakout circuite Smart I/O USB-to-RS232 Controlerul USB Microchip MCP2221
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Controlere USB

Controlerele USB sunt circuite integrate ce permit interfațarea unui sistem electronic cu un port USB. Controlerele USB se pot configura dar nu pot executa un

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crisstel.ro Utilizarea bibliotecii V-USB V-USB componentă software comunicația USB SoftwareSerial comunicația UART microcontroler Atmel AVR UART – USB microcontrolerul ATmega328P placa de dezvoltare Arduino Uno plăcile de dezvoltare compatibile Arduino placa de dezvoltare Adafruit Pro Trinket bootloader Bootloader-ul plăcii Pro Trinket biblioteca V-USB încărcare a programului
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Utilizarea bibliotecii V-USB

V-USB este o componentă software ce implementează comunicația USB (lowspeed USB / USB 1.1) pentru orice microcontroler din familia Atmel AVR – cu alte cuvinte

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crisstel.ro Pedometru IoT dispozitive ce contorizează numărul de pași eforturile personale de a ne menține în formă numărul de pași protocoale fără fir generarea de rapoarte serviciul cloud Robofun IoT Serviciul cloud Robofun IoT este gratuit prin intermediul unei interfețe web accelerometru digital ADXL345 Sparkfun ESP32 Thing microprocesorul ESP32 conectivitate BLE acumulator LiPo de 3.7V
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Pedometru IoT

Dispozitivele de tip pedometru (dispozitive ce contorizează numărul de pași) sunt din ce în ce mai populare. La acest lucru a condus pe de o

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crisstel.ro IoT Air Quality Monitor Poluarea aerului Măsurarea calității aerului riscuri de sănătate măsurători oficiale rețelele de monitorizare hartă în timp real a calității aerului indicatori ce influențează calitatea aerului senzor CCS811 concentrațiile de eCO2 dioxid de carbon echivalent tVOC total compuși volatili organici aer în spații închise Valorile furnizate de senzor vor fi înregistrate în cloud serviciul Robofun IoT serviciu este gratuit Pentru a trimite datele prin Internet placă de dezvoltare WiDo-WIFI IoT microcontroler ATmega32U4 controler WiFi WG1300 circuitul integrat CC3000 avantajul programării foarte simple familia Arduino conexiunea WiFi
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IoT Air Quality Monitor

Poluarea aerului este o problemă extrem de actuală mai ales în mediul urban. Măsurarea calității aerului ne poate indica la ce riscuri de sănătate ne

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crisstel.ro IoT Power Monitor Măsurarea consumului echipamentelor electronice monitorizării utilizării energiei electrice placa de dezvoltare LinkIt Smart 7688 Duo MediaTek MT7688 OpenWRT ATmega32U4 Configurarea conexiunii WiFi client web interfața de administrare prin intermediul protocolului SSH
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IoT Power Monitor

Măsurarea consumului echipamentelor electronice este o preocupare continuă în domeniul monitorizării utilizării energiei electrice. Evoluția sistemelor IoT a făcut posibilă apariției unor echipamente de monitorizare

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crisstel.ro IoT UV Monitor lumina solară raze ultraviolete Monitorizarea nivelului de radiații UV indexul UV cloud Robofun IoT placă de dezvoltare Adafruit Feather 32U4 FONA senzorul digital I2C Si1145 acumulator LiPo de 3.7V cartelă GSM 2G capabilități de transfer de date
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IoT UV Monitor

Razele ultraviolete din lumina solară reprezintă un factor de risc pentru om. Monitorizarea nivelului de radiații UV (UV index) se face pe o scară de

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crisstel.ro Hunting the Heat masurarea temperaturii si umidității serviciu de cloud Adafruit Feather Huzzah WiFi ESP8266 SHT11 3.3V Robofun IoT
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Hunting the Heat

Măsurarea temperaturii este o operație simplă de achiziție din punct de vedere al unui sistem electronic. Monitorizarea temperaturii însă ridică câteva provocări cu privire la

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crisstel.ro My Heart Will Go IoT Măsurarea pulsului numărului de bătăi ale inimii pe minut instrument de evaluare atât a stării de sănătate sensori optici măsurarea pulsului cu telefonul mobil dispozitive de tip brățară dispozitiv medical principiu de măsurare și înregistrare metodă exactă de calibrare a datelor măsurate placă de dezvoltare Adafruit Feather M0 WiFi senzor de particule și puls MAX30105 prin intermediul magistralei I2C sistem portabil acumulator LiPo Arduino IDE
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My Heart Will Go IoT

Măsurarea pulsului, a numărului de bătăi ale inimii pe minut, este un instrument de evaluare atât a stării de sănătate dar și a stării emoționale

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crisstel.ro Noise-o-Meter IoT Zgomotul este un factor de stres zgomotul înconjurător serviciilor IoT placa de dezvoltare Arduino Leonardo ETH modul breakout cu microfon achiziția nivelului de zgomot pinul 5V pinul GND pinul de achiziție analogică A0 Robofun IoT Arduino Leonardo ETH Serviciu gratuit
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Noise-o-Meter IoT

Zgomotul este un factor de stres la fel de puternic ca și căldura, suprasolicitarea sau evenimentele cu impact emoțional dar de cele mai multe ori

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crisstel.ro Blynk IoT Sparkfun Blynk ESP8266 cloud Blynk Procesorul WiFi ESP8266 senzorul digital de temperatură și umiditate Si7021 Robofun IoT
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Blynk IoT

Sparkfun Blynk ESP8266 este o placă de dezvoltare care pe lângă avantajele oferite de serviciul cloud Blynk (prezentate în lecția „Cum să realizăm un sistem

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crisstel.ro Convertor ASK USB comunicație radio bandă ISM de 433MHz dispozitive fără fir module radio ASK sistemul de comandă Arduino Pro Micro microcontroler ATmega 32U4
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Convertor ASK / USB

Multe dintre dispozitivele casnice fără fir funcționează prin comunicație radio în bandă ISM de 433MHz modulație ASK . Cele mai des întâlnite astfel de dispozitive

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crisstel.ro termometru simfonic GPRS rețea de telefonie mobilă supravegherea de la distanță rețea Internet parametrii ai solului agricultură inteligentă parametrii de proximitate și integritate Adafruit Feather 32U4 FONA ATmega32U4 controler GSM SIM800 senzor digital I2C Si7021 SIM Simfony Mobile M2M
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Termometru Simfonic

În cadrul lecției de față vom prezenta o soluție de achiziție (ca exemplificare vom face achiziția temperaturii și umidității mediul ambiant) cu raportare IoT prin

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Noutăți în electronică

  • JOB: Substation Automation Engineer at Hitachi ABB
    by EFY Team (Electronics For You) on 29 October 2020 at 7:17

    Your responsibilities Act as a commissioning engineer / lead for medium to high complex projects. Ensure completion of all commissioning activities efficiently and cost-effectively and in accordance with contract specifications, quality standards, and safety requirements. Integration of Third Party Protection IEDs. Manages the commissioning activities to ensure quality, timely delivery within targeted costs. Supports continuous The post JOB: Substation Automation Engineer at Hitachi ABB appeared first on Electronics For You.

  • Going Green With EV Charging
    by EFY Team (Electronics For You) on 29 October 2020 at 6:42

    The automobile sector has seen a huge increase in the development of vehicles that run on clean fuels. In India, the growth of electric vehicles (EVs) is on the rise. Yet, one of the main reasons why people willing to invest in a cleaner option for mobility are holding back is range anxiety arising from The post Going Green With EV Charging appeared first on Electronics For You.

  • Protect Electronic Devices Via Low Clamping Voltage and Leakage Current
    by Vinay (Electronics For You) on 29 October 2020 at 5:30

    The diode arrays provide high electrostatic discharge protection for consumer electronic equipment, resulting in longer operating life With the launch of the SP1250-01ETG 50 A unidirectional TVS diode arrays, superior protection via lower clamping voltage and low leakage current is available – all in a PCB space-saving footprint. The SP1250 discrete unidirectional TVS diode array The post Protect Electronic Devices Via Low Clamping Voltage and Leakage Current appeared first on Electronics For You.

  • Neural Network Accelerator Chip Enables AI In Battery-Powered Devices
    by Vinay (Electronics For You) on 29 October 2020 at 4:30

    The low power MCU performs AI tasks without compromising battery usage and removes latency to a great extent AI technology allows machines to see and hear, making sense of the world in ways that were previously impractical. In the past, bringing AI inferences to the edge meant gathering data from sensors, cameras and microphones, sending The post Neural Network Accelerator Chip Enables AI In Battery-Powered Devices appeared first on Electronics For You.

  • Bidirectional Buck-Boost and Dual-Phase Buck DC-DC Controllers
    by Vinay (Electronics For You) on 28 October 2020 at 12:09

    The high power buck controllers achieve reliable performance for 48V telecom, data centre and industrial applications For supporting extra voltage margin needed by data centre servers, 48V telecom and rugged industrial equipment, a new pair of innovative 80V DC-DC controllers have been launched.  The ISL81801 buck-boost controller acts as a “UPS on a chip” by The post Bidirectional Buck-Boost and Dual-Phase Buck DC-DC Controllers appeared first on Electronics For You.

  • Make A Simple Capacitive Touch Keyboard With Arduino
    by EFY Team (Electronics For You) on 28 October 2020 at 11:35

    Certain shortcuts on your keyboard such as copy, paste or print can definitely simplify your work. And what if you can create these different keyboard operations on your own? Have you ever thought about this? This simple DIY project explains how you can make a portable device that performs different keyboard operations like copy and The post Make A Simple Capacitive Touch Keyboard With Arduino appeared first on Electronics For You.

  • Bidirectional Power Supply For Testing Electric Drive-Trains
    by Vinay (Electronics For You) on 28 October 2020 at 11:03

    Power supply solution, integrated with CoolSiC MOSFETs, for simplified electrical testing operates at full power and high efficiency While the increase in the sales of hybrid and fully electric vehicle worldwide is great news for the goal of reducing CO2 emissions, it is challenging for testing capacities of electronic components, namely motor, control and battery. The post Bidirectional Power Supply For Testing Electric Drive-Trains appeared first on Electronics For You.

  • Power Management ICs Designed Into Air Pollution Monitoring Hardware
    by Vinay (Electronics For You) on 28 October 2020 at 10:14

    Leveraging the power of this robust PMIC, a new environmental sensor module has been developed to monitor air pollution levels To suit the power requirements of large scale remote monitoring applications, the power management IC (PMIC) AEM10941 by e-peas has a circuit that avoids powering via battery (and the inconvenience of battery replacement). This highly The post Power Management ICs Designed Into Air Pollution Monitoring Hardware appeared first on Electronics For You.

  • DC-DC Converters In SOIC-16 Package With Isolation Features
    by Vinay (Electronics For You) on 28 October 2020 at 8:30

    The device provides direct connectivity to the load, has comprehensive protection and control features and suitable for medical applications This high-isolation, high power density, 0.5W DC-DC converter provides a fully regulated, low-noise output. The R05CT05S has a nominal 5V input (4.5 – 5.5V) and is settable by a resistor to 3.3 or 5VDC for direct The post DC-DC Converters In SOIC-16 Package With Isolation Features appeared first on Electronics For You.

  • JOB: Trainee Associate Engineer FND At BT
    by EFY Team (Electronics For You) on 28 October 2020 at 8:27

    About this role Responsible for network mapping which includes recording and performing connectivity for copper and fibre network including network for other ISP in the line plant facility management system You’ll have the following responsibilities To share ownership of the production and Personal Development Plans To make sure that the line plants are available at The post JOB: Trainee Associate Engineer FND At BT appeared first on Electronics For You.

  • ESUB Tracks is a smart bicycle helmet with built-in electronics for enhanced safety
    by Arduino Team (Arduino Blog) on 27 October 2020 at 21:20

    Bike helmets can help minimize injuries in the event of an accident, but could a helmet also be used to help prevent a crash, or even enhance your riding experience? ESUB Tracks from WertelOberfell attempts to do both, featuring a variety of electronic enhancements which are powered by photovoltaic cells wrapped around its outer surface.

  • This machine dispenses labels, making it easier to peel them off
    by Arduino Team (Arduino Blog) on 27 October 2020 at 14:20

    Labels are easy enough to take off of a roll, but doing so repeatedly while trying to keep count, could perhaps change one’s mind. If you find yourself having to apply label after label… after label, then an Arduino-based dispenser like Mr Innovative’s could be just the thing you need to streamline the process. The

  • Transform a pile of clothing into the robot of your nightmares
    by Arduino Team (Arduino Blog) on 26 October 2020 at 14:16

    While whatever you heard bump in the night was probably nothing to be concerned about, if you see a suspicious blob of clothing on the floor, you might give it another look. Although not particularly dangerous, YouTuber “Sciencish” has come up with a robot that causes a pile of clothes to turn and face, then travel towards

  • Say hello to the new Arduino Oplà IoT Kit: Experience the Internet of Things in your hands!
    by Arduino Team (Arduino Blog) on 26 October 2020 at 12:38

    We’re excited to announce the launch of the Arduino Oplà Kit, the first open programmable IoT platform that allows you to add smart connectivity to the devices around your home or workplace and build custom IoT devices.  The Oplà IoT Kit contains all the hardware necessary to create eight connected applications, access to an online

  • Driving a mini RC bumper car with a Nintendo Wii Balance Board
    by Arduino Team (Arduino Blog) on 23 October 2020 at 20:55

    Taking inspiration from Colin Furze’s 600cc bumper car constructed a few years ago, Henry Forsyth decided to build his own RC miniature version. His device features a 3D-printed and nicely-painted body, along with a laser-cut chassis that holds the electrical components. The vehicle is driven by a single gearmotor and a pair of 3D-printed wheels,

  • Upgrade your flight sim setup with Tom Stanton’s floor-mounted joystick
    by Arduino Team (Arduino Blog) on 23 October 2020 at 0:15

    Most joysticks sit on your desktop, allowing you to control flight sims and other such games with a bit more realism than a keyboard and mouse. YouTuber Tom Stanton, however, decided to take things to the next level by creating one that pivots from the floor out of aluminum extrusion and 3D-printed parts. The device’s

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