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...
When performing a DFU the 2nd stage increments the expected device BLE address by 1 when the device being updated reboots. This potentially conflicts with the address of an...
We have developed a PCB using nrf52840 controller. It's a brand new controller. I am using SEGGER embedded studio for programing.
I have flashed an example code ble_app_blinky_pca10056_s140...
If one using nRF52840 microcontroller as non-RF one, in example configuration from page 593 / Figure 214, No 6 schematic, I have two questions
- does a ANT pin filtering...
hello Nordic
i am working with nrf52840 dev board, sdk 16.0, based on the peripheral app_ble_blinky example.
i have 2 spi comms, one twi, and use rtc, app timer and...
Hi,
I'm using nrf52840 and connecting to a mobile device via BLE.
After bonding connection, I'm restarting my nrf device in order to start advertising again, with...
Hello All,
I am new to this field and would like to know technical details of this field. I want to develop a product using NRF52833-QIAA-R7 or NRF52840-QIAA-T
Anyone...
Are there any examples showing how to handle MQTT QOS 2? I have searched for MQTT_EVT_PUBREC, MQTT_EVT_PUBREL, and MQTT_EVT_PUBCOMP and nothing shows up for any.
Hello ,
I am using NRF52 DK Board with SDK15.3.0 .
I am followed below tutorial for DFU update .
https://www.youtube.com/watch?v=c7D0dC2gANo
But , after loadfile command...
I am evaluating the PPK2 for use in a custom test bench. The test bench uses a few Python programs to gather current measurements of a device under different operating conditions...
Chip: nrf52832
SDK: 15
SD: s132_nrf52_6.0.0_softdevice
After connection, we request a new MTU size. Some values work, other don't.
For example, trying to get 187 bytes...
Hi,
The following command will not work:
> "/mnt/c/Program Files/Nordic Semiconductor/nrf-command-line-tools/bin/nrfjprog.exe" --family NRF52 --program "/mnt/c/Nordic...
Hello, we need some help debugging a proxy node in a BLE mesh network.
First some information about our experiment - we currently have 5 nodes running a custom fw on a nrf52832...
I've been wrestling with the NRF9160 toolchain for a couple days now, gotta say it's a complete nightmare compared to your lovely NRF5 toolchain.
Currently stuck here: ...
