LTC4125 – 5W AutoResonant Wireless Power Transmitter
https://www.electronics-lab.com/ltc4125-5w-autoresonant-wireless-power-transmitter/
The LTC4125 is a simple and high performance monolithic full bridge resonant driver capable of delivering over 5W of power wirelessly to a properly tuned receiver. The device controls the current flow in a series connected transmit coil LC network to create a simple, safe and versatile wireless power transmitter. The LTC4125 wireless power transmitter […]
Raspberry Pi 3 on sale at $35
https://www.electronics-lab.com/raspberry-pi-3-on-sale-now-at-35/
Raspberry foundation announced the Raspberry Pi 3 at the same price as the previous board. This new board features 1.2GHz 64-bit quad-core ARM Cortex-A53 CPU with ~10x the performance of Raspberry Pi 1, Integrated 802.11n wireless LAN and Bluetooth 4.1 and full compatibility with the previous boards. For Raspberry Pi 3, Broadcom have supported us […]
Arduino NRF24L01 Wireless Tutorial with Arduino Uno
https://www.electronics-lab.com/arduino-nrf24l01-wireless-tutorial-with-arduino-uno/
Here is a new video of our friends at educ8s.tv: Do you want to add wireless capability to your Arduino Projects? Using the NRF24L01+ module is a very easy and reliable way to do so. This tranceiver module works at the 2.4GHz band and it is extremely easy to use with any Arduino board, like the […]
LTC4123 – Low Power Wireless Charger
https://www.electronics-lab.com/ltc4123-low-power-wireless-charger/
Linear Technology Corporation introduces the LTC4123 to further expand its offerings in wireless battery charging. The LTC4123 combines a 30mW wireless receiver with a constant-current/constant-voltage linear charger for NiMH batteries, such as Varta’s power one ACCU plus series. An external resonant LC tank connected to the LTC4123 enables the IC to receive power wirelessly from […]
The world’s tiniest temperature sensor is powered by radio waves
https://www.electronics-lab.com/the-worlds-tiniest-temperature-sensor-is-powered-by-radio-waves/
Researchers at the Eindhoven University of Technology in the Netherlands have created what they call the tiniest temperature sensor that is powered by the same wireless network it uses to communicate data. The sensor measures 2 square millimeters and needs no physical connection to send data. The current version of the sensor has a range of […]
Fobble – A general purpose Wireless Breakout Board!
https://www.electronics-lab.com/fobble-a-general-purpose-wireless-breakout-board/
Ken Boak has designed a compact board with RFduino Bluetooth Low Energy Module: This week I have been working on another of my standard footprint 50mm x 50mm boards – it is a general purpose wireless module carrier board:- Fobble. That’s a BLE Fob – for anyone who misses the pun. In the last few […]
High Reliability, High Isolation Single-Pole-Double-Throw RF switch
https://www.electronics-lab.com/high-reliability-high-isolation-single-pole-double-throw-rf-switch/
In telecommunications, ideal RF switches require low insertion loss, high isolation and linearity. The IDT F2912 is a single-pole-double throw RF switch capable of having low insertion of loss of 0.4dB at 1GHz and a RF1 to RF2 Isolation of 74dB at 1GHz with extended temperature of -55C to +125C making it highly reliable. In […]
Wireless Transmitter System
https://www.electronics-lab.com/wireless-transmitter-system/
This wireless project is a power transmission system, it works on the principle of magnetic induction. This Wireless Charging system works as the digital switched mode power supply with the transformer, which is separated into two parts: The transformer primary coil is on the transmitter, working as the transmitter coil, and the transformer secondary coil […]