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,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
Hi all,
We are starting new project, the aim of the project is control street lights through web site by using gprs connetion.
The key requirements of the project is...
Hi
I finished preparing the nrf52832 board to use ppk and measured it with ppk.
I am trying to repair the nrf52832 board.
However, I do not understand the contents of...
Hello,
I'm porting the nRF8001 SDK to STM32 using HAL (CubeMX). Communication seems to run fine, however, the setup stops with CRC error. See abridged the logical output...
Hello everyone.
I am developing with nRF 52832.
However, when I call UART_init() function. my source code outputs an error message.
source code is under the line...
Hello, i'm using a nRF52840 on a PCA10056 and want to wake up from __WFE() with a minimum delay. When i'm using the debugger, i achieve a low latency but without the debugger...
Hello All,
We are working with one of the customer, where he is asking for range 200 meters between 2 nrf52Dk(nrf52832) and he want us to prove the same using two development...
I am trying to use the cryptocell in the bootloader (bootloader_secure_ble) for verifying dfu packages, but fails in signature verification for the same dfu package, same...
Hello,
I am designing the NRF52832 based board.Specifications of capacitor in reference design is as follows:
0.8pF, NPO, 5% tolerance
But with my vendor these two capacitors...
I am designing nrf52832 based board. In matching, 3.9 nH inductor is given.
I have selected the componenet with following specifications :
Specifications of inductor...
Hi Everyone
I am using nrf52832 development kit , sdk 14.0.0 with iar and i am trying to merge the ble_app_buttonless_dfu and ble_app_uart code.
I have done the changes...
Hello guys.
I am able to save an array to flash memory unfortunately I can not save a struct in flash. I am referring to this question Save struct to flash . However I...
Hi,
I'm a beginner in programming Nordic uC and I would like to know how to enable the watchdog in my application. Are there particular functions to call?
Thanks!
Hi,
We have a prototype application which requires an NRF52 based peripheral to be inside a metal cabinet and to connect via BLE to a central while maximising the link...
When calling access_model_application_bind() , NRF_ERROR_NOT_FOUND is returned?
I have had this working before, but after adding another server model I am getting the error...
Hi,
I am implementing modified DFU for nRF52832 which uses external flash memory. If power loss occures during update process, device then start update process from the...
