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Näitä RFID- projekteja näyttää tulleen melko reilusti, mutta jos en muutakaan lähipäivinä keksi, niin päivitän vanhan ala-asteella tekemäni kassakaapin.
Eli ala-asteella tein kouluelektroniikan kassa…
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There is no configuration file for a gateway with SX1255 transceivers using 433MHz channels. Can anybody provide me a working configuration file? Thanks.
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I tested an Imprivata HDW-IMP-80, which appears to be a rebadged RF IDeas [pcProx Plus](https://www.rfideas.com/sites/default/files/2020-01/RFIDeas-pcProx_Plus_Enroll_Wiegand-Manual.pdf) (dual band 12…
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When the console first boots it can start writing lamps to the wrong places (like the screen) causing eratic behaviour.
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The SPI transfer speed used on RPi4 is 2 times slower (50kHz) than requested for example here: https://github.com/raspberrypi/linux/blob/rpi-4.19.y/sound/soc/bcm/pisound.c#L329 (100kHz)
On RPi4, re…
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In decoder_impl.cc line 454, the implementation of method `max_frequency_gradient_idx` has a bug.
```
float max_gradient = 0.1f;
float gradient = 0.0f;
uint32…
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Currently the devicetree contains an entry like this ...
```
i2c_gpio: zed_i2c_gpio {
#address-cells = ;
#size-cells = ;
compatible = "i2c-gpio";
bus-id = ;
…
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I was testing to decode some messages sent from my Inair9 LoRa transceiver.
Communication between two of my hardware LoRa modules is working well, but using constant payload on TX side gives differen…
dc2mw updated
7 years ago
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Hello Jamarju
Is it possible to change the code that the relays no longer switch but only make a short pulse ?
Unfortunately, I am not so experienced in the programming of the PIC
DG0JG updated
5 years ago