How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hi,
Please send me if any application code available with RS485 for nRF52832.
Also send if any reference design available for the same.
Thanks & regards,
Arch...
Hello!
We've written a custom bootloader (based off the secure_serial_dfu example), that uses SPI instead of serial communication. I can successfully update an Application...
Hello to all,
We are using nRF52840 with SDK v15.0 using SES, Our application is we have sensor devices with interface WiFi module. Sensor device will wake up as predefined...
I am trying to get a simple spi setup working. Through the dev zone I found a link to this https://github.com/Rallare/fw-nrfconnect-nrf/tree/nrf9160_samples/samples/nrf9160...
It seems like several people have been able to order nRF52840 WLCSP. I checked all of the Nordic recommended distributors but none of them have stock. Would you suggest distributors...
I am trying the demo from github ( https://github.com/andenore/NordicSnippets/blob/master/examples/i2s_master/main.c ) with nrf52 demo board and when checking the signal on...
I am trying the demo from github ( https://github.com/andenore/NordicSnippets/blob/master/examples/i2s_master/main.c ) with nrf52 demo board and when checking the signal on...
I'm following pc-ble-driver compilation steps.
I could run "vcpkg install asio" and "vcpkg install catch2", but "vcpkg install --head spdlog" fails with error:
C:\dev...
Hello, I am usering nrf52840, now i am testing the current. i found that the current is 40uA in 0dBm while 201uA in 8dBm. maybe it is abnormal in 8dBm, what can i do to check...
Hi,
I am using NRF MESH SDK V3.0 ,nRF5_SDK_15.2.0 and with s132_nrf52_6.0.0_softdevice .
I've noted some problems when i try to use the app_timer in repeat mode with a...
Hi, I am fiddling with this example from the SDK: infocenter.nordicsemi.com/in...cp=5_1_4_3_1_2
In this example, there is a test regarding key derivation as:
As I understand...
I am getting intermittent pickup of advertising packet from a peripheral known to advertise every 2 second. Basically I get ~20 sec gaps where nothing is received.
Below...
I want to use the ble in nrf51822, and I use the example in nrf51_SDK_11.0.0 and softdevice in nrf51_SDK_11.0.0 \s130nrf51201\s130_nrf51_2.0.1_softdevice.hex(thougt the example...
Hello
I am currently looking for the best method to write and read values in the flash. My values are 17 uint16_t arrays with 216 indices per array. I would like to store...
