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,
I am using S120 central stack 2.1.0 with SDK 9.0 and able to work with single server connection. Now I am trying to connect to 2 peripherals with 2 different UUID...
I read timer example of SDK7.0/6.0, and found that often we write some code to tigger the clock.
but the same example of SDK9.0 needn't. why ?
the code of SDK7.0: NRF_CLOCK...
Hi,
I am developing ble apps with the BL600.
I am coding a source file with the keil IDE. And this source is deployed to the nRF51 DK board through the nRFgo Studio....
hello,
i am unable to update application or softdevice or bootloader via master control panel 3.9.0
while doing so, it shows error:"FAILED TO OPEN TRANPORT BACKEND". ...
I followed the Nordic Tutorial located here . I'm using a PCA100028 Dev Board, MCP 3.9.0.6, and a Segger J-Link Plus. I'm using Keil uVision5, and used the pack installer...
I have a set of characteristics on my ble peripheral (nrf51) which I display with nordic control panel tool (android). but when I deleted one characteristic on the peripheral...
Hi, I am evaluating the use of Gazell and BLE as a possible solution for my project. I had heard that there was a way to have both BLE and Gazell running on a device at the...
we will do some measurments and answer when we get some time to spare for this. Others are welcome to answer/comment freely about their experiences/knowledge.
I have some custom hardware (nRF51822) with a couple sensors on it and would like to have the data sent via BLE to a smartphone. This may be timer based on triggered by an...
Hi :
I want to update the firmware of 24le1 over the air ,follow the 3 step ,fail.
download "rf_adapter_nRF24LU1P.hex " to the nRF24LU1 by nrf6310,and connect to PC...
I am using the nrf52832 to communicate uart with hw flow control and a baudrate of 9600 and fifo.
Everything is going well most of the time, but sometimes the other device...
I write an infrared receive driver on example ble_app_uart with softDevice 6, but it not work after I use softDevice 8.How to fix it ? Is there an offical infrared receive...
I'm trying to generate a 1kHz PWL and call a function every 1ms the code is below.
My initial though was to set TASKS_CLEAR once the timer reached the max pwl value.
Oddly...
Hello,
I am using multilink central example to connect to multiple peripherals. But I am facing a problem in connecting 2nd device.
After connecting the 1 st device, upon...
