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...
Hi,
I am using nRF52 board and want to change the RESET output from P0.21 to P0.2.
-I have CONFIG_GPIO_AS_PINRESET defined in the makefile.
-When debugging I can...
First, we implemented ble secure dfu application on nrf51dk. After, we want to program nrf51822xxaa device with same ble secure dfu app. In addition, we saw about rom/ram...
Hello Friends,
I've Get my Thingy from Nordic Tech tour and have a good time with it.
I think everything is perfert, but location of ccs811 ( Tvoc +eCO2 Sensor ) is...
Hi Nordic & friends,
As I know, DLE(data length extension) is not supported in S112. We are using nrf52810 in our development, so I make a test.
A long data packet(>=20...
How can I perform multiple A / D conversion?
I created a program with reference to the method of the old version of A / D conversion, but the function name and argument used...
Noted that the new V15 SDK for IAR does not have linker config file set correctly on ble_app_blinky_pca10040e_s112 project. The .intvec start location was set to 0x19000 and...
Hi all ,
i'm using nRF51 DK ,im getting issue while program downloading on flash .Program compiled correctly(no any error) even it show flash downloaded but the application...
Hi There,
I have been looking into how to connec my QSPI NOR Flash to the NRF52840.
I have notivced a discrepancy between the comment in the Table 3. of the OPS and the...
Hi,
I have a peripheral which sends data to the central and from central i n eed data to be send to Mobile App
is it possibe to do and how???
or any other ideas you...
I am using Keil 5.24.2
I already downloaded and compiled with build_all the micro_ecc. Having no issues here.
According to the error, and what I read in another thread...
I have been investigating the possibility of using the QSPI external flash peripheral on our NRF chip. After doing a typical qspi read command, the external flash chip would...
Hi,
when i make a connection to my device i get 4 `BLE_GAP_EVT_CONN_PARAM_UPDATE`.
If i make an action of read or write when update event occures i get a duplicated read...
Greetings,
Here's an implementation of controlling the color of a RGB LED with a TIMER of nRF51. It works well most of the time, although it inverts polarity kind of randomly...
