How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
I have the following jlink script for flashing an nrf51822
I'm on Mac OSX 10.9 and am talking to the PCA10001 eval board.
r
w4 4001E504 2
w4 4001e50C 1
sleep 1000...
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...
