![Passive Wi-Fi – Bringing Low Power to Wi-Fi Transmissions Passive Wi-Fi – Bringing Low Power to Wi-Fi Transmissions](https://www.electronics-lab.com/wp-content/uploads/2016/03/passive_wifi-e1457772694873.png)
Passive Wi-Fi – Bringing Low Power to Wi-Fi Transmissions
Bryce Kellogg, Vamsi Talla, Shyam Gollakota, Joshua R. Smith have published an research article discussing Passive Wi-Fi transmission that consumes 3 - 4 orders of magnitude lower power than existing Wi-Fi chipsets. Passive Wi-Fi transmissions can be decoded on any Wi-Fi device...
Continue Reading![Controlling Arduino using your Voice Controlling Arduino using your Voice](https://www.electronics-lab.com/wp-content/uploads/2016/03/FO5AMNEILID0Z6P.MEDIUM.jpg)
Controlling Arduino using your Voice
bluehybrid @ instructables.com shows us how to use your voice to control a led light on Arduino. To achieve this he used the 1Sheeld Arduino shield. This Project is getting start to use arduino with 1Sheeld In this project we will turn an LED (ON) and turn it (OFF) by...
Continue Reading![Portable Adjustable Mini Power supply Portable Adjustable Mini Power supply](https://www.electronics-lab.com/wp-content/uploads/2016/03/F273G10ILIAWK0G.MEDIUM.jpg)
Portable Adjustable Mini Power supply
Mixed Output @ instructables.com has build a nice power supply by combining different power modules. As most of my project involve electronics of some sort, having a good power supply is essential to be able to meet the demand of different power requirements. So I built me a...
Continue Reading![Teardown: Amazon Dash Button keeps you connected Teardown: Amazon Dash Button keeps you connected](https://www.electronics-lab.com/wp-content/uploads/2016/03/MEMS_microphone.jpg)
Teardown: Amazon Dash Button keeps you connected
Brian Dipert @ edn.com has done a teardown on Amazon's dash button and shows the parts inside. How much hardware was Amazon able to squeeze into such a diminutive bill-of-materials budget, or perhaps more accurately, how much are Amazon and its consumable-supplier partners...
Continue Reading![Sensirion Tiny sensor hones temperature accuracy Sensirion Tiny sensor hones temperature accuracy](https://www.electronics-lab.com/wp-content/uploads/2016/03/160310edne-sensirion_sts30.jpg)
Sensirion Tiny sensor hones temperature accuracy
Housed in a tiny 8-pin DFN package, the STS31 digital temperature sensor from Sensirion guarantees accuracy to within ±0.3°C over a temperature range of -40°C to +90°C. A low-cost version, the STS30 achieves the same accuracy over a temperature range of 0°C to +65°C. Both...
Continue Reading![Hardware serial port monitor over WiFi Hardware serial port monitor over WiFi](https://www.electronics-lab.com/wp-content/uploads/2016/03/Arduino_TX_Wifi-e1457604528847.png)
Hardware serial port monitor over WiFi
This tutorial shows how to connect Arduino to the TX line (of a router, RPI) and display serial data on smartphone over WiFi. Arduino listens for serial port communication on its hardware serial port. Then it sends every received line of data trough software serial port to ESP8266....
Continue Reading![DIY Wearable Posture Sensor DIY Wearable Posture Sensor](https://www.electronics-lab.com/wp-content/uploads/2016/03/IMG_6986-e1457601121198.jpg)
DIY Wearable Posture Sensor
With the help of this wearable device you can improve your posture as it will remind you whenever you slouch. The device is based on ADXL335 accelerometer and Attiny85 microcontroller and a vibration motor will get you notified. Posture sensors/monitors have been a recurring theme...
Continue Reading![Wifi Home Thermostat Wifi Home Thermostat](https://www.electronics-lab.com/wp-content/uploads/2016/03/thermostat.png)
Wifi Home Thermostat
asheville makers @ instructables.com has posted a Wifi enabled thermostat that can be programmed via a touch screen display or via the internet. This Instructable explains about how I built WiFi enabled thermostats for my home. The thermostats are programmable with 6 different time...
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