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...
With the nRF52, is the RTT functional when APPROTECT is enabled?
I would expect not since the RTT relies on memory accesses which should be disabled with APPROTECT
Hi,
In SDK11, it was possible to call app_sched_execute() from a function that was itself called from the scheduler:
void app_sched_execute(void)
{
void * p_event_data;...
If you dont have an external 32Khz crystal for the nRF52832, besides the higher power consumption, are there any other issues ? e.g. CPU starvation affecting my app during...
Hi all,
I work with a nrf52, my project send and receive Beacon data.
when i work only with 2 card all works fine but when there are several transmitter and 1 receiver...
I've got an nRF52 application which is based on the nRF OpenMesh github.com/.../ but has been vastly customised. The application either acts as a mesh device and allows a...
As the title，I recently want to use nRF51822 to communicate with SmartCard in ISO7816 interface. but I don't know how to do this.Can anyone share the example code online ...
Hello,
I am using the nrf sniffer from adafruit to pick up ble packets from my NRF52. Everything has been working fine for the past 3-4 months. Yesterday I wanted to test...
I'm trying to create a HID over GATT device that is not a keyboard, nor a mouse. About a week ago, I came close by being able to read some data in an OSX app from the device...
Have project setup to read values from ADC and then run fft_process. Then print them out over uart using NRF_LOG_* statements. However after we call the arm fft functions...
Hello, I am using nrf51822 and SDK11, dual bank dfu ble, S130, 2.0.0.
I made dfu zip file and I modify firmware_crc16 value to the wrong one.
And I zip it again.
But...
hai
i am working with nrf51822 and mbed .
in my application i have requested one page in flash for data store using pstorage.
pstorage_module_param_t param;
param...
Hi,
I'm trying to use NFC type 4 tag on nRF52 side (PCA10040) and poll and read it on Embedded Linux using neard [1]. I'm not an expert in NFC area, so I could be wrong in...
I am migrating a project from SDK 12.1.0 to 12.2.0. According to this question the RAM base needs to be defined in ble_stack_init(). The examples that come with SDK 12.2.0...
I followed the Nordic tutorial on wrapping an SDK sample project in a Makefile managed Eclipse project. I used the ble_app_beacon as the project.
Eclipse will build the project...
I have implemented pwm as suggested in the info centre of nordiac semiconducter. But it showing the following error as shown below image.
Please Help if any one is aware...
