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...
The app is foreground -> I am very easily connected with BLE device.
The app is in the background -> I get the callback and connect with the BLE device
The app is removed...
Hello.
I'm trying to get the example bootloader Segger project (secure_bootloader_ble_s132_pca10040) running on a custom board I have that uses the nRF52832 as its core...
I am working on nRF9160 and i found that when i change prj.conf, i need to rebuild code. if rebuild is not done(only build is done), changes made in prj.conf does not comes...
Hi
I'm currently evaluating the possibility of using nRF5340 in an upcoming project. As the chip is very new it's easy to understand that all specifications are not yet...
Hello, I am using nRF SDK for Mesh 3.1 and nRF52940 SoC. I have two nodes in my network which both act as a client and a server. Both of them subscribes and publishes to same...
Hi,
I am working with ANT bpwr tx profile and trying to implement HX711 and TWI sensor to it. TWI sensor is already working, but when I add library for HX711 from and start...
Hello,
It would be nice if the HVN tx complete event structure had the attribute handle of the characteristic that was just notified. This is already done for writes and...
Hey guys,
I'm working with the Laird DVK-BL652 and the Nordic SDK v.14.2.0 with Eclipse (Kepler) and try the example "SPI Master". I didn't modify this example but after...
Test Setup:
SD 6.1.0
SDK 15.2.0
Peripheral: nRF52840
Central: iOS 13.1
Central is connected to two peripherals, each peripheral is sending 50 pkt/s, each packet...
Hi,
We have a nrf51822 based custom board with no button, we use accelerometer tap detection to wake up the system. Currently there is no software protection for the battery...
After getting my nRF9160DK activated and showing up in the NRFCloud it would just sit there blinking led3.
I deleted the device from the cloud and tried to update modem...
i create device information service BLE_UUID_DEVICE_INFORMATION_SERVICE,and Bonding on the phone.
i want to update the PNP_ID_VENDOR_ID and PNP_ID_PRODUCT_ID，
method 1...
Hi,
I'm using NRF52832 DK to integrate the LittlevGL graphic drivers . I'm facing some problem while integrating the sdk's.
I'm getting the errors:
.\_build\nrf52832_xxaa...
I have found what I believe to be a bug with the nrfx_qspi driver on NRF52840. After using the QPSI peripheral, I have found that in some cases the NVIC's IRQ#41 (QSPI Interrupt...
Hi,
I am using nRF52840-DK with Segger Embedded Studio . In this dev kit the Atmel chip ATSAM3U2CA-AU provides the programming/debugging interface. In order to save BOM...
