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 working on a project based on the nRF51822 with the softdevice S110.
I am trying to develop an application using the main loop provided in an example application...
Hello,
I have been developing and using the nRF9e5 for 7 years and we recently want to try to deploy the device at temperatures of -20oC and below. The code is fixed and...
Hi All,
I am using nRF51822 development kit without the motherboard .
I flashed the ble_app_uart (nrf51822/Board/pca10001/s110/experimental/ble_app_uart) and it was...
Hi,
I've received the nRF51822-Development-Kit, this morning and I can't download any software to the boards.
I've install keil uvision 4.71.2.0, nRFgo Studio and the...
Hi guys,
I plan to buy the development kit from Nordic but I had a couple of questions:
1)I know that in a previous question I posted I was told that I can use the development...
I bought the nRF511822 development Kit, not realising that it needs the nRFgo motherboard to supply power to it.So i have to make do with what I have. I am trying to power...
So this should be a trivially simple demo to run, but I'm obviously doing something wrong. When I build the sample application called "uart_example" in the PCA10000 folder...
Hi,
i want to build a BLE mesh via advertising. i asked some questions before about ibeacon and observer, how ever to clarify my question i have some additional questions...
Hello,
I have set nRF51822 Evaluation Kit. With its help, I would like to read the pulse of the heart rate monitor:
link text
I manage to connect to it using the...
Hello, I read an article on Nordic site about the Blend Micro:
*"The Blend and Blend Micro also natively support (with no extra wiring) all Nordic Semiconductor nRF8001...
Hi,
I have a few questions on how to receive data (from an iPhone app) as a a peripheral device on nrf8001 (with RedBearLab BLE shield).
Basically I am trying to receive...
Hi,
how do you use the jlink gdb server?
All i get is Target halted (PC = 0xFFFFFFFE),
gdb will obviously not show any helpful trace for that and continue doesn't work...
Dear Nordic guy,
I 'm developing LG product with nrf51822 chip.
I have some question.
Applcation SW timer use the rtc1 clock source.so,
When NRF_timer interrupt expired...
Hi, I'm attempting to use API 2.1.3 and am experiencing some weird issues with transmission intervals. When I use UpdateConnectionParameters to set a connection interval of...
