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, I have a nRF9160 DK, and trying it out with my mac connected to the USB. However, I seem not to really connect to it? I've installed the nRF Connect app, and also the...
Dear All
We have implemented the the workaround because of the anomaly 195 for spim3 and it works as expected, but only once! After the following init
we can use spi...
Hi I am trying to init the serial on the nRF52840 Dongle but there are some defines missing in the boards/pca10069.h
I run this on the nRF52840 DK and it works fine.
NRF_SERIAL_DRV_UART_CONFIG_DEF...
How the base address is assigned to NRF_SPIM_TYPE structure through *p_reg which is in nrfx_spim_t structure?, and also please let me know what is the default base address...
Hi,
I currently have a project which triggers a series of SAADC readings from the Timer0 interrupt handler. This part of my program works as expected, however, to add more...
Hi,
From this link https://devzone.nordicsemi.com/f/nordic-q-a/34224/device-does-not-reset-after-dfu I understand that the compiler option flto caused reset issues. Is...
Hi everyone,
I am trying to use Buttonless DFU to reprogram the NRF 52 dev kit OTA. I had posted a question on the forum and had solved that problem: devzone.nordicsemi...
Hello,
We have implemented DFU services in application but getting lots of difficulties for writing own transport layer for Wi-Fi to upgrade firmware from server. We are...
Hi...
i have done the program to read the temperature sensor, i want to get the temperature in float value . i can able to read the temperature in float but i can't able...
Hello Nordic Pro's,
We are developing a product based on the BLE UART peripheral. We communicate heavily via NUS. There are extended processes that continually send status...
Hello,
I am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
1) As per below link, do I need to skip GPIO...
I would simply like to see the debug outputs (NRFX_LOG_DEBUG) the NRFX_TWIM.C module using RTT debugger through Segger J-LINK.
I cannot find any documentation on how to...
Hi,
I am working in nRF52832 SDK15.3 in SES
I need to work on reading multiple Analog inputs. in a different timings.
i have seen SAADC example.
is there any multiple...
Hello,
I am working with nRF52832 , a soft based on the NUS service and SDK 15.2 ( S132) .
In the aim of reducing the current comsumption , I want to modify the throughput...
Hi Martin, I follow all the steps in your tutorial(Bluetooth low energy Characteristics, a beginner's tutorial) and I am able to create the characteristics and the notification...
