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 trying to read data off of a commercial blood pressure monitor (Qardio arm) using an nrf51822 with the nrf51 SDK v10.0.0 as the central role (s120). I am able...
I am unable to build any example project of nrf sdk for mesh. I have added the SDK root in my global macros as : SDK_ROOT=C:\Nordic_Semi\nRF5_SDK_15.0.0_a53641a . And still...
I run the below code on nRF52DK and measure the power consumption of the chip (using nRF current measurement jumpers). The current consumption is 0.47 mA which is a lot just...
Hi,
I am using nRF52832 board. I want to connect serial mesh example with 'ble_app_uart' . I try to use the same method http://infocenter.nordicsemi.com/index.jsp?topic...
Hello,
I have 8 12-bit ADCs that produce 3300 samples per second, which I will send over a Bluetooth link, so I need a data rate of about 320 kbits/s. I was thinking of...
I get to the point of having the EP0SETUP event being generated, I check BMREQUEST and WVALUEH and see that it's a request for the device descriptor,this is on windows and...
Hi, I am using:
SDK v15 with nRF52840 chip running in soft device s140. I am Using Segger Embedded studio.
I want to update a application( Say Blinky) thorugh DFU. I perform...
Hi, I'm using Atomic_FIFO library and for my application I need to know the number of elements currently in the fifo, the library itself doesn't provide any functionality...
Hi,
The program will crash when spi transfer on NRF52810. The crash occurs in spim_xfer function, immediately after spim_int_enable function calling,
but if i remove the...
Hi,
nrf5_SDK_for_Mesh_v2.0.0_src
When complete provision a provisionee , provisioner will assign provisionee a mesh key and device key.
Now i want to know how to calculate...
I can get a clean build and working product with some workarounds, but a couple issues remain from migrating sdk 13.1 to sdk 15.0 (SES nrf52832 s132).
1) After nrf_drv to...
Hi,everyone.
I had learn for below Links and compiling is no error.
https://devzone.nordicsemi.com/f/nordic-q-a/26448/nrf52832-maximum-number-of-central-links/104063#104063...
Hi,
I'm having problems to run the Loopback example in the Bluetooth Mesh SDK:
infocenter.nordicsemi.com/index.jsp
I'm receiving a timeout.
My setup is as follows...
This is a duplicate of https://devzone.nordicsemi.com/f/nordic-q-a/35127/spi-master-0-uses-300ua-upon-first-transfer but I wanted to be safe because I pre-maturely verified...
Hi,
I have been working on MPU9250 examples given in here .Though the program runs fine in KeilUvision 5, the output in tera term shows only 0,0,0 for Accelerometer values...
