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...
Hello,
I am using nRF52 DK development board. I'm having a problem when I load simple blink example . I am getting an error message Error: Flash Download failed -...
Hi all!
Im still new to this and I'm trying to help a friend with a PCB design. We are using the nrf52832 and recreating the design from the reference circuit given in the...
I am trying to Compiling ‘ble_advertising.c’ and get 'NRF_EVT_FLASH_OPERATION_SUCCESS' undeclared (first use in this function).
This declaretion is already in the nrf_soc...
Hi;
i tried to compile LED Button app founded in this tutorial infocenter.nordicsemi.com/index.jsp in nrf51822 pca 20006 I had these errors someone can help me please or...
I just make some change Tx power level on "ble_app_blinky" app, i see that: when change Tx power(-20, -16,.., -4, 0, 4) like this code i mark red color below.
---------...
Hi,
I was trying to load the agps sample code into thingy 91 for testing. I read the readme document which mentioned that code is compatible with thingy 91 too.
After...
Hello everyone,
I wanted to start with Thingy:91 today, so I first wanted to update the device with the newest firmware.
First thing I found confusing is: On the Getting...
Hi everyone,
I saw a lot of example in SDK (CDC ACM example, Audio example, MSC example,...) and I want to know if is possibile to modify them and use the USBW (USB WIRELESS...
nRF5_SDK_15.3.0_59ac345\examples\peripheral\twi_master_with_twis_slave.
I use NRF52810 as a slave, power consumption is 6uA.( nrf_drv_twis_enable(&m_twis);)
I see the...
Hi,
I am using nrf52832 module, sdk 17.0.2.
I have ble nus service added and device works properly had no issues till i add the AES related files and defines.
Can...
Hi,
I would like to use external app firmware to update over BLE a secondary microncontroler behind a NRF52832. I read that it's an experimental feature but it's very intersting...
Hello, im newbie here. I using multilink NUS from example and i want somehow get peripheral (peer) address in ble_nus_c_evt_handler TX event. How can i receive that?
I use nRF52832, sdk17.
First of all, during the sample, you want to implement central using "ble_app_out_c" in the "ble_central" file.
Central wants to connect peripheral...
Hi, I found that after migration from Zigbee Thread SDK to Zephyr GDB debugging functionality is broken. I have read a lot about PRIMASK register, GDB hooks, and so on, but...
Hi everyone,
I am using a third party nRF52840 module and I have developed my own bluetooth application. I have implemented one characteristic for notifying data from the...