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,
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...
Hi to everyone!
I have a problem with the NRF_LOG or with RTT Viewer.
I wrote this simple code, just to test an output console.
int i = 0;
while (i< 100)
{
NRF_LOG_INFO...
When a Jlink programmer is connected to multiple devices (daisy chained) how do I specify which device is being programmed on the command line using nrfjprog?
Additionally...
Hi
I am making a speed cadence sensor.
I am using the gpio event handler to check the cumulative wheel revolutions and send the recorded value to the app as a time handler...
Hi,
Once the main hardware init part is done, system idles for a while and then I get a hardfault (APP_ERROR_CHECK returns fatal)
I reset the chip, and asked it to continue...
Hi,
Currently i am trying to understand the gazell api using the nRF5 SDK v14.1.0 example gzp_dynamic_pairing. Within my process to trying to understand the gazell api...
I am planning to design BLE MESH based LED lighting system.
(control involved LED ON/OFF , varying two PWMs to control intensity for warm & cold LED drivers, etc)
For...
today simple test ble_nus_string_send time-consuming function, but found that the implementation of a ble_nus_string_send and wait for the success of transmission time-consuming...
Hi, I have a problem with BLE connection. When I bond to the device and then connect, everything works and connection is stable. When I kill the app and try to connect again...
Hai team,
Iam using ble_app_beacon application in nrF51822 dongle .I want to change tx power for every advertising.
example :let us assume frequency 4 for advertising...
I am trying to perform LESC on two nRF52 central and peripheral without bonding is it possible? and how?
My devices does not have I/O capabilities or have any display....
Most examples, tutorials, and standard BLE service implementations within the SDK (14.1.0) seem to use the BLE SoftDevice's sd_ble_gatts_characteristic_add() when adding a...
Hi,
I know that this question has been asked before but it seems like the answers are pretty old.
I have a need to scan on one channel only to receive advertisements...
Hi,
As mentioned in this post:
devzone.nordicsemi.com/.../
the struct ble_gap_adv_params_t --> ble_gap_adv_ch_mask_t give the option to turn any advertising channel...
