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 All,
I am trying to upgrade sdk v11 to sdk v13 in my project and after compilation i am facing Linker Error as mentioned below.
binaries/app/SmartTag2/dfuFlash.c.o...
Hi :
I have the same problem. I try to flash program to the Dongle using MCP. Every time I program the Dongle, the MCP log report: "NO response from master emulator". What...
Hi all,
I am using SDK version 15, SES IDE.
I am working on Dust sensor, for that i am using SAAADC example code, I want to read the ADC value from the pin, like this...
Hi Sir,
Based on the nRF5-SDK-for-Mesh , it mentions " release with a Bluetooth mesh profile v1.0 qualified stack".
Do we already have the QDID information for Mesh profile...
Hello,
Can i implement same functionality provided by NXP Mifare DESFire EV1 to nRF52832?
If yes, where i get the details and reference code for the same.
I want...
Hi Sir
I tested the cli example or uart example of SDK15, the uart response data are wrong and slowly.
I have no idea what happened. please help.
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I am currently using mesh sdk 2.0.1 and I plan to migrate to 2.1.1. I saw this while comparing the light_switch example of the two sdks.
proxy server is not supported...
I am using nrf52832, and used mpu 9250. I want to store the data of mpu 9250 in external and internal flash memory. will you help me how to do this?
the odr of sensor is...
Hi,
I am developing an application using the nRF52840 as NCP with a raspberry pi as the primary processor, using wpantund. I have 3 devices (3 raspberry, each with its own...
In most of the examples the FIRST_CONN_PARAMS_UPDATE_DELAY define is set to something like 5000ms. Is there a reason it needs to be that long? I would like to switch to a...
Hi,
My question is quite easy. I need to use 36 or 38 (maybe something else frequency as well) kHz clock in our device. How it is possible or is this possible at all ? I...
Hello All
Since 3 days now, I am trying to program my third party beacon board PTR9048 with the PCA10028. I'm pretty sure, that I connected it correctly, because I can...
Can the
sd_ble_opt_set
function be used to set a default channel map in the central role prior to any connection requests to advertising peripherals being...
