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'm having trouble pairing with Android devices using the SDK's ble_app_gls example, when I try to pairing with any andoid device it throws the following error "couldn...
I Modify my code for 7 buttons from 7 gpios. But my code has a issue at sdk_config.h. The define of GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS is 9. When I built the code and download...
Hi all,
The nRF52832 spec. document specifies that the current consumed in System OFF / No RAM retention / Wake on LPCOMP mode is 1.9uA. However, if I measure the current...
Hi,
A couple of months ago, the Bluetooth SIG published a specification for LE Audio : a new codec and method to send audio data through BLE 5 connection.
Is there an...
Hello,
Few questions about NUS and NUS C please.
Is there any way to know how many TX are pending ?
Are TX notify or indicate ? How to change it please ?
Thank yo...
Hello,
Based on aws_fota sample, I want to replace the line with poll with something that not blocks (because I have another things to manage in my loop). Do someone have...
Hi,
I am evaluating nRF52840 DK as a peripheral with 300ms interval with no timeout (continuous advertising with APP_ADV_DURATION set to 0 ).
I understood that while APP_ADV_DURATION...
I am developing for an nRF52810 target application.
I am using IAR 8.42 with a PE Micro debugger. If I debug a project (call it project A), the linker ROM space starts at...
Hi,
I tried the SDK_DIR\examples\dfu\secure_bootloader\pca10040_s132_ble example from nRF5_SDK_16.0.0 with my custom board with nrf52832 mcu.
I followed this guide:
...
To the kind attention of Nordic support team,
I 'm working on a custom project so that nRF52840 can operate in two different mutual exclusive running modes. A USB operational...
I'm starting a new project that ports an existing (non-Nordic) application to a system based on an nRF52840. My current solution is based on FreeRTOS, so I'm looking at the...
Hello,
We are experiencing 2 different but related app_timer failure conditions.
app_timer_create() returns NRF_ERROR_INVALID_STATE
app_timer_start() does not return...
Hello,
I am using nrf52840 microcontroller and segger embedded studio for making firmware. I made my own project and I am having trouble configuring nrf logging which i...
Hi,
i am working on a Bluetooth application with the nRF52832.
When I try to connect a Pixel 3 (Android 10) via nRF Connect app which is available on store, I am unable...
Hello!
I've got a small problem in Visual Studio Code for Windows, the intellisense can't seem to find the nordic header files from the downloaded sdk. It compiles just...
