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...
Hello
I am trying to add two custom UUID as below ( Platform nRF52) . And the API return error when I call the second time, with a different UUID .
err_code = sd_ble_uuid_vs_add...
Acually i m working on a project which calculates distance using RSSI values , and i am having this doubt whuch examples to refer between ble_central and ble_peripheral
...
Hi,
I want to configure "BLE_GAP_PHY_2MBPS" in ble_app_uart example of sdk 15.3.0 for faster communication, for this i have changed
BLE_GAP_EVT_PHY_UPDATE_REQUEST: { ...
Hello community,
I am trying to obtain minimum current consumption in dk. I found lot on internet but currently there is no example code for RTC and PSM mode.
Can anyone...
Hi,
In the documentaton nERF52832_PS_v1.4, the common mode rejection ratio of the ADC when used in differential inputs is not given in the electrical specifications, where...
Hey
I have connected multiple centrals to one peripheral using multi peripheral program and tried to send data from peripheral to centrals, it worked. Now i want to send...
Is there a firmware file you have that allows the dongle to function as a central for BLE with bluetooth 5 completely standalone. We don't want to have to use nrfConnect or...
Hello,
I am experiencing a problem similar to this thread, when I am using the counter feature of timer 2 together with PPI to count the number of SPI DMA (SPI3 currently...
SDK 15.3 NRF52840
Hi, I'm trying to write a very basic bootloader for my application and the memory map is more or less as follows. 0x0000-0x10000 Bootloader 0x10000-0x70000...
Dear sirs,
I have Just received nRF52840-DK board today I am looking for information on how to get started with this. It is my first time on the RF path, so any thing that...
I am trying to get the "ble_connectivity" project to work on the nRF52840 Dongle.
I am using a nRF52840 DK as a debugger, and SES Nordic Edition V4.16 (64-bit), with SDK...
Hi,
I received the nrf52 DK I ordered before, but I just realized that I can't find the schematic document for it online. Is it private?
Can anyone help? Appreciated....
When trying to import a project as ber the getting started assistant I get a "Can't Load Project File" error in SES with the below log. Does anyone know what the source of...
Hi, I want to try to connect a Samsung Galaxy S5 Neo (Android 6.0.1) with nRFConnect App with the HeartRateService example. The HRS runs on a nRF52840 Preview DK with SDK14...
nrfutil 5.2.0: init_packet missing from manifest.json. Checked the generated .zip using "nrfutil pkg display", the data are in .DAT file for each image. Does that mean our...
