SB Component Ltd Unveils UHF HAT for Raspberry Pi with a 1.14-inch LCD Display

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https://www.electronics-lab.com/sb-component-ltd-unveils-uhf-hat-for-raspberry-pi-with-a-1-14-inch-lcd-display/

This isn’t the first time UK-based embedded electronic design and manufacturer, SB Components Ltd has released an RFID HAT for Raspberry Pi. The electronic device supplier has launched a crowdfunding campaign on Kickstarter with a goal of £10,000 for its newly designed 40-pin ultra-high frequency (UHF) HAT for Raspberry Pi. Even though the goal has […]

Tiny UHF Tracker Transmitter

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https://www.electronics-lab.com/tiny-uhf-tracker-transmitter/

TomTechTod @ instructables.com writes: This is a little circuit that could be used to track an object up to 400m. It is essentially an SAW stabilized OOK modulated RF transmitter. The modulation is done with two low frequency ultra low power oscillators that activate the transmitter every two seconds for a short period. With the […]

VHF-UHF RF Sniffer

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https://www.electronics-lab.com/vhf-uhf-rf-sniffer/

by simpletronic @ instructables.com This is a multi-chapter instructable. I will be describing the making of a short/medium range RF remote-control using the UHF 433Mhz frequency. It´s impossible to setup & adjust a RF transmit-receive link if you are not sure the transmitter is working properly.At 433MHz, your multimeter or even a regular oscilloscope are […]