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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
I feel like this question/topic has probably been discussed ad nauseum, but I feel like I'm not confident in the conclusion I'm drawing from other posts I've seen...
How to reject/disconnect peer (smartphone) which tried to write huge data to service? For now in my project (based on ble_app_multperipheral project from SDK) if the smartphone...
Hi Nordic Team,
I would like to understand how the radio test works. A better description of the commandos would also be helpful. Is there a more detailed description than...
Good evening,
The following link to "TIMER HAL" lists various enums, including for example " NRF_TIMER_BIT_WIDTH_32 (alias of) = TIMER_BITMODE_BITMODE_32Bit ". I've used...
On Windows 7 64 after update to 3.8 (and 3.9) nRF Connect for Desktop the Bluetooth Low Energy and Power Profiler can't find device nRF52840-Dongle and PPK2.
What to...
Hello,
I was wondering if I could bypass the protocols related to BLE transmission (GATT/ATT) and utilize the RADIO peripheral in a close to constant TX rate without regard...
Hello!
Short question: How can I pass a parameter to a SW Interrupt?
Expanded question: I want the board to wait for an ammount of bytes comming from SPI, once this is...
Hi all,
i am really desperate. since more than 1 week i am trying to work with the digital inputs in my custom pcb.
I can set all digital outputs, but from the inputs...
Hi Nordic support team,
We're using nRF52840 to develop a product with lots of features, using nRF NCS latest version (1.7.x as of writing).
Currently we're sitting at...
Hello! I'm working with the nRF5 SDK17 ( https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0.0%2Fble_sdk_app_interactive.html ), and I'm...
Hi nordic,
After I transplanted nrf52832 to nrf52833, the upgrade of nrf52833 failed, or stuck in the bootloader.I tried to use the current method to upgrade nrf52832, it...
Hi
Problem description：
In application serial_lte_modem ,When sending AT command "AT + CFUN?"， return"at_host:Error while processing AT command:",What caused this？Thank...
Hello,
We have a nRF52840 on our board, whose fw we would like to be able to update through both BLE and UART (the MCU is connected to a ST32 MCU via UART) using a bootloader...
Hello Everyone,
I am currently using the AGPS example on the nRF9160-DK with nRF Connect SDK v1.7.0. I notice it requires 4 satellites in order to provide a position fix...
Hi,
I need to use system tick to do some math calculate. So I create a new function to get systick like as below. then I can get some number.
And I create a 200ms timer...
