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'm developing a BLE device based on nRF52832 and SoftDevice 112 using SDK 15.3.0. The device operates only in peripheral mode with only a single connection to the...
Hi
I try to run BLE HRS collector example.
when I run the project, in RTT terminal I have these error
00> sd_ble_enable: app_ram_base should be adjusted to 0x20001CD8...
Hi,
We are evaluating devkit nRF52840-DK using SDK nRF5_SDK_16.0.0_98a08e2.
The application development is ongoing, based on examples\ble_central , using which we are...
Hi,
I have a multilink NUS central that connects to several NUS Peripherals using SDK 16.0, S140 (NRF52840 REV1). Currently I'm testing with only one peripheral, sending...
We're using the nRF52840 in our product.
We require to perform continuous scanning, with little power usage as possible.
We've seen in the Nordic specs and verified with...
Hi,
I'm using NRF52840, and I've developed a feature which bonds with NRF toolbox application. The problem is that when I'm using secured BLE, I can't receive any messages...
Hi,
I have an issue with getting a GPS fix from time to time under the almost same conditions. When it did not get a fix I could see in the UART log that the nRF9160 was...
Our custom board has an nRF52832. In our custom build system the application HEX and SoftDevice HEX are merged together into a single HEX file, this is achieved by Nordic...
We are in the process of getting our product through SRRC certification in China. I am using the radio_test example from SDK 11.0 for this. All is working fine.
However...
I downloaded SDK v16.0 and in the examples, I can't seem to find the dual_bank_ant_s332 folder.
It is present in SDK v14.2.0 in this path
...\nRF5_SDK_14.2.0_17b948a\examples...
From what I can see so far, it appears that the application processor flash is at 0x00000000 - 0x00100000 and the network processor resides at 0x01000000 - 0x01040000 .
...
I am having trouble because TX / RX processing using UARTE cannot be performed.
nrf52840 DK <---------> PC
The operation of TX / RX can be confirmed with UART. (Interrupts...
Hi,
I have two questions:
1) After requesting PSM mode (assuming the MNO supports PSM mode for NB-IoT) and afterwards enabling GPS, does the GPS automatically detects...
Hi,
I am currently working on the development of a customized Tracker application. I was testing one use case where the Tracker definitely not being able to achieve a GPS...