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...
Hello Sir,
In last my custom nRF52832 PCB i have use 100nF capacitor mft part no: "C0402C104K4RACAUTO" but now it is nor available in digikey.
So please sir provide me...
Hi all,
Is it possible to get a softdevice which can do 2dBm output? Our device is very power critical, but we would like to have as much power as possible.
At 4 and 3dBm...
Hello, I'am working on the code of ios-nrf-beacon( github.com/.../IOS-nRF-Beacons).I found the code with Objective-C,but I'm working with swift,I want to know if there is...
What is the proper way to use the Queue Library and define a queue that can be used across multiple C files? I have the following code a my common header
NRF_QUEUE_DEF(uint8_t...
Hi all the Nordic friends and Team,
I would like to do a Batch OTA of one hundred devices right now... I'm on the NRF52 stack for my devices to be flashed. And I'm using...
I test SoftDevice V6.0.0 on nrf52832(BLENANO2) I run 1. sd_ble_gap_scan_start() 1000ms/100ms/10ms scan_window/scan_interval 2. sd_ble_gap_adv_start() 1000ms interval result...
When my mobile phone reads my characteristic, I would like the characteristic to be calculated at the same time, and not before. i.e. like a video game that does not render...
Hello Supporter,
I am Using NRF51822 QFAC .
My probleme after uploading DFU ,SOFTDEVICE AND APPLICATION .device always in DFU mode and also when try to upload new application...
Hello Supporter,
I have NRF51822 QFAC having 256kb ROM,32kb RAM.
now i want to upload all three things DFU,SOFTDEVICE,and APPLICATION .when i upload SOFTDEVICE and APPLUICATION...
Getting ready to go into production with our custom nRF52832 board, we need the board to start running our application immediately after being flashed. Using:
nrfjprog version...
Hi all,
I want to add 5 characteristic to my custom service . But when I add 2 characteristic , it worked fine . When I add 3 characteristic ,In funtion sd_ble_gatts_characteristic_add...
Hi,
I am trying to read data from a temperature sensor, but i'm stuck at the twi read operation. i have already interfaced the sensor with esp32 and is working fine. please...
Hi,
I have a really really dumb question but I will ask ...
Is there any impact regarding the orientation of an IFA antenna?
Everywhere, in all examples, we can see...
Hello everyone,
I'm trying to implement the bootloader from SDK v14.2 on the nRF52840, SD v5.0.0 s132 (using our board and app).
For my testing, I erase the whole flash...
Hi Forum,
i've started the development of an custom service on a nrf51822 with s110.
The Service contains 4 Characteristics where notifications are enabled.
At the...