Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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...
Problem1: I measured the clock of nRF52840's qspi, is it ok? Frequency is 32Mhz.
Problem2: When I changed the clock frequency of nRF52840's qspi, but it didn't change...
Hi,
After setting up the toolchain, I tried to load an example code on SES, here are the options I used:
But I always receive this error:
The path to west seems...
Lookin at following solar beacon example,
there is strange code at m_beacon_pdu_init().
https://github.com/NordicPlayground/solar_sensor_beacon/blob/master/src/sensor_beacon...
I've import Keil project from SDK17.0 with this instruction https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_gsg_ses%2FUG%2Fgsg%2Fimport_ses.html
After finished import...
Dear,nordic:
Please help me allocate more than 80KB of memory on this routine.
SDK : ncs v1.2;
samples : asset tracker;
path : ncs\v1.2.0\nrf\applications...
Hi Team,
We are using Nordic nRF52840 in one of our projects, we want to check RF performance, so we want to use our IC is in DTM mode or continuous communication mode,...
Importing the IAR peripheral beaco example file for S132 into Segger seems to work with the one exception of app_error_handler_iar.c where the assembler reports an error as...
Hello everyone,
I have done researches on the forum but I did'nt find any answer. I would like to programm the dongle througth the SWDio and SWDCLK of the Dk.
1) is it...
Hi, I'm designing water meter modem using the nRF52840 + nRF9160. I will apply nRF52840 as a HOST CPU and the nRF160 contol by nRF52840. (please refer to attached picture...
Hello,
I am interfacing a NRF52832 with a PCF8574 I2C slave using SDK 15.0.0.
As per the datasheet, the device will send the data to the slave after it receives the write...
Dear Sir,
I designed a new pcb based on nrf9160,
The boards are populated with cipsim.
When running the MQTT_SIMPLE project i get the following error for the 2 boards...
Hi,
We are upgrading our product from SDK 15.0 to SDK 17.0.
In the old SDK there seems to be one file abailable: ../SDK_15/External/nrf_cc310/lib/libnrf_cc310_0.9.9.a...
Hello:
We are developing a DFU bootloader for an NRF52 product that supports USB and BLE upload methods (they are 2 separate bootloaders from a common source). Both work...
