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 All,
My team recently reserved a custom service UUID with the Bluetooth SIG, and we'd like to replace the custom 128-bit UUID we had been using in our products. Can I...
HI
We are mass producing NUS-based products.
During mass production testing, pairing is performed and functionality is tested by pressing buttons, etc.
However, pairing...
I'm using
AT_MONITOR ( catch_all , ANY , on_modem_at_notification );
and I'm just printing the notification on reception:
static void on_modem_at_notification...
Hello,
I would like to add to my project new i2c slave (for example - dac5571 from TI). In the DTS overlay - under the i2c0 node I need to specify compatible , and I don...
I have configured the nrf52840 DK one board as Peripheral and other as central.
Added multiple services and characteristics. I am sending some data at every 20ms using notify...
Dear all:
Customer products in normal mode, BLE works normally, all functions are OK. An error occurred in DTM mode during authentication. Procedure The failure status is...
Using the SDK 15.0.0 SPI example (master) to send a single byte.
Sending 0x00:
Sending 0x01:
Sending 0x02:
Sending 0x04:
etc ...
Sending 0x7F:
In all the...
I am working on a module MS12SF1(nrf7002 + nrf5340) module. I am getting uart data from another device to this device through uart. Earlier when I configured uart to its by...
We have some custom hardware that acts as a peripheral, and currently has the advertising data packet set up as follows:
BT_UUID_SPD_SERVICE is our custom 128-bit UUID...
Hi.
We moved to version 2.5.2. Here we encounter some problem with data mode. Sometimes we don't get response of exit from data mode.
We publish data, after we send "...
Hello Everyone,
I wanted to ask if there is a way to use SonarCloud for analyzing a firmware based on the nordic toolchain v2.5.2, I understood that I have to set up the...
The MDS service supports the chunks through Bluetooth GW. in reality this is not of much use in real scenario. So is it possible to upload the chunks directly to memfault...
I am running the demo of "nrf-knx-iot/samples/light_switch_actuator" on my customized board based on NRF52840.
I could burn the light_switch_actuator firmware into this...
I posted my configuration in a separate discussion .
Calling this method works when CONFIG_BOOTLOADER_MCUBOOT=n works. But as soon as we flash an image with MCUBoot enabled...
Hi Support Team
We add below code to the while loop in the main.c file of NCS sample https_client to post data to server. But it can not recover to post data to server...
