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 PCA 10028 Board. I would like to add a characteristic on an already existing service.
In the nAN-36 I see, what is necessary to set up service and characteristic...
Dear Forum,
I just unwrapped my new nRF51 DK board and already played with some mbed example programs which worked beautifully! So first of all - thank you Nordic & mbed...
What capacitors would you recomend for this 16MHz Quartz http://www.jauch.de/ablage/med_00000848_1411137106_JXS32-180914.pdf to ensure 40ppm frequency tolerance for nrf51822...
I read the following but was not able to use it to resolve my problem.
devzone.nordicsemi.com/.../
bootloader.hex
bootloader_settings.hex
The bootloader address...
Hello, I'm using the nRF51822 and tried the HID Keyboard Application (S110, ble_app_hids_keyboard) example. (Nordic\nrf51822\Board\nrf6310\ble\ble_app_hids_keyboard )
The...
Hello,
I would like to use the PCA10031 Dongle as the peripheral with the multilink examples. I will be wiring up a button to the available GPIO and using this for a space...
I want to use to set the UUID in my Nordic device as following:
Base UUID:
{0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,...
hi.
I refer at the example find here link text .
i want to transmit with Advertising, as the temperature is transmitted in the example, data from some sensors .
But in...
I'm trying to port the HRS example using S110 Softdevice and SDK 7.1.0 to IAR 7.10 on the pca10028 board.
I've created an IAR project which uses the same files as the Keil...
Hi everyone,
I am trying to create a file in sd card but it is not creating.But i can read a file from sdhc card of type .txt,.c,etc with nordic evolution board nrf51822...
Hi all -
I want to use the device manager (SDK 7.1.0, SD110) to do a simple nRF51822 implementation where after the first bonding happens, and is stored in flash, the nRF51822...
Hi
I have a board with some extra bits and pieces hanging off the SWD lines.
This means the SWD needs to run at a lower speed (500kHz or less). At the lower speed, Kiel...
Hi,
I'm trying to build my IAR project but it's not clear to me what I should link against to resolve symbols referenced by the soft device headers.
Thanks,
Kenn...
Hello,
Is there any reference designs / documentation or ideas on how we can wake up NRF51 when there is radio activity on a specific frequency ?
In our design, we need...
hello everyone
the softdevice used in my system are s110_nrf51822_7.1.0 and s120_nrf51822_1.0.1
the connect interval i set is 40ms.
my system refers the ble_app_hrs(s110...