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
I am using Segger Embedded Studion on Linux 16.04 operating system. I have programmed softdevice, i.e, I have provided SRAM and FLASH START VALUES and other things. How...
Here is a list of problems I found. Please fix them.
nRF SDK 15.3
Examples: logging does not work in examples. I think the problem is related to this issue .
Documentation...
Hi there,
On my application, I have multiple sensors attached to the nRF52 and I read them every 5 seconds scheduling the read inside a timer handler, then when the Softdevice...
Hi Nordic Forum!
In the past, I set connection interval min to max is 20ms~75ms, it work ok for IOS。But on Android platform, Android use 75ms as actual connection interval...
Usually if i am making C Program then i just include the library and get on to the code using documentation. this is same case when i am using STM32 , Samd and esp32
but...
Hi
For a project I want to send acceleration data via BLE 4.2 (with DLE). An acceleration packet consists of 81 values (24 bits each, total 243 bytes). My goal is to send...
Good day
I converted a Central UART example. I thought I would experiment with the "sd_ble_gap_tx_power_set()" function to see how it works.
When I include the following...
nRF5 SDK v15.2.0, nRF52840
This issue occurs on reset, most often after cycling power.
There are 4 pages reserved and 4 data pages are found. Since a swap page isn't found...
Hello. my name is Alan. I'm a newbie about BLE bonding.
because our new project needs a bonding feature, I referred to the Heartrate example(ble_app_hrs) to apply bonding...
Hi,
My current project make use of pairing/bonding and at certain times I change the attribute table. To notify the central device about this change I have added the Service...
I am working on NVMC. I was going through the product specifications for the NVMC. In that, it's given that the number of write operation limit is 181 for a block in nvm....
I'm trying to get the PPK working when connected to aNRF52840-DK, but getting the error - Error while setting up device [REDACTED_SERIAL]: Error occured when close opened...
Hello Nordic!
I'm developing with nrf52840, s340, sdk 15.3.0 in my customboard.
As peripheral, device communicate Ios phone by using ble.
However, my device sometimes...
Hello. my name is Alan. I'm a newbie about BLE bonding.
because our new project needs a bonding feature, I referred to the Heartrate example(ble_app_hrs) to apply bonding...
