All Questions
Tagged with transceiver wireless
21
questions
0
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84
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Designing a circuit for wireless interrogation of a temperature SAW sensor
I'm currently working on a SAW-based temperature sensor. The gist of how it works is this: when the external temperature changes, the resonance frequency of the SAW resonator shifts. To detect the ...
0
votes
0
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61
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Lora sx1278 implementation by Arduino Uno
I'm implementing a Lora network, with two SX1278 modules and Arduino Uno. Lora is based on three classes. A , B and C, The question is : for change For example A to B, what should exactly change in ...
0
votes
1
answer
89
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Multiplexing a 16 button keypad to an 8 button remote control module
I am wanting to multiplex a 16 button keypad to an 8 button RC transceiver so that I can have remote control over 16 functions instead of the standard 8.
The transceiver I am using is the 900MHz ...
-1
votes
2
answers
139
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Half-duplex wireless: Is a tuned antenna more important for the transmitter or the receiver?
I intend for this to be a general/conceptual question that could apply to any wireless communication hardware, however I will use a specific example to talk about.
Let's consider the nRF24L01. (...
2
votes
5
answers
2k
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Wirelessly connect several DS18B20 across a house
I am planning on reading temperature data form across my home using several DS18B20s and sending all of the data to a raspberry pi. I have already managed to interpret data from one sensor directly ...
-1
votes
1
answer
36
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wirelessHD using with FPGA
I going to make a system to transfer data between 2 FPGAs wirelessly with high rate.
I found that wirelessHD method can do this, now what is the required hardware to establish such system?
0
votes
2
answers
783
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Hack fibre optic transceiver for wireless data link
I'm brainstorming ways to implement a high speed wireless laser data link without the exorbitant cost.
Would it be possible to take a standard SFP transceiver module and use that across free space ...
0
votes
1
answer
234
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nrf24l01 transceiver on altera board de2-115 [closed]
I'm trying to use the nrf24l01 transceiver on altera board de2-115. I would like to send a signal from the altera board using this spi module to another spi module and use the spi module on the ...
0
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2
answers
75
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Can I communicate with any sensor/device using a transceiver if they use the same frequency?
If I have a transceiver using 868MHz and connect that to e.g. a Raspberry Pi and start reading from it, will I be able to see all traffic on that frequency happening nearby? So if I have a sensor that ...
0
votes
2
answers
3k
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What does blocking performance mean in RF transceivers' datasheet?
I have encountered two terms, adjacent channel selectivity (ACS) and blocking performance (BP), in TI cc1120's datasheet (http://www.ti.com/product/cc1120).
I found the definition of the former (ACS) ...
1
vote
1
answer
93
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Controlling various Arduinos with Android
I have an upcoming project which requires me to use about 8 different Arduinos, probably more. They all perform a light show which turns off and on various LEDs at different timings to simulate a "...
4
votes
1
answer
468
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Wireless NRF24L01 chip compatibility
I have ordered a set of transceiver with NRF24L01 from various vendors. (with and without external antenna)
http://www.ebay.com/itm/NRF24L01-PA-LNA-SMA-Antenna-Wireless-Transceiver-communication-...
0
votes
1
answer
2k
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Bluetooth Headset to Bluetooth Transceiver
I have a little bit of experience with Bluetooth and Arduinos but I was wondering if anyone might be able to tell me if it is possible for a Bluetooth headset to be linked to a Bluetooth transceiver ...
1
vote
1
answer
9k
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Problem with nRF24L01 2.4GHz radio/wireless transceivers
I want to control my car with nRF24L01 2.4GHz Radio/Wireless Transceivers. I am using an Arduino Mega, Arduino UNO, joystick, LED and two nRF24L01 2.4GHz radio/wireless transceivers. Here the Arduino ...
5
votes
3
answers
4k
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How to know (or estimate) the range of a transceiver?
I'm trying to decide between different wireless transceivers, where my main requirement is furthest range for a given frequency band.
Is there a way to relate the frequency, data rate, power output, ...