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...
Hi,
I need to write data in to flash memory of the nRF51822 device.
I have tried to write data. When i checked memory address where i wrote data i could find that the...
In the nRF8001, after executing the command "ReadDynamicData"... I receive basically a bitstream with many bytes. The idea is to store it in order to be able to, later on...
I'm trying to write a flash buffer but am hitting a vexing error. To initialise the flash buffer (or rather a test initialisation which will hopefully become the flash buffer...
Hi
I would like to interface nRF8001 with a BeagleBone Black (BBB) an ARM cortex-A8 [1].
BBB has a SPI inteface and can support interrupt line input, and its running Linux...
I have an nRF51822 that I would like to be able to issue a soft-reset command under certain circumstances. I'm not using a softdevice in this version of code, so the other...
Hi,
I'm using pstorage, but found some problem. sd_flash_page_erase will not trigger system event after the operation is complete.
In my code, I registered the system...
Are you supposed to be able to nest critical regions using CRITICAL_REGION_ENTER and CRITICAL_REGION_EXIT? Here I mean you have a function which uses a critical region to...
I'm trying to run bootloader from nRF SDKv6 with SDv7 in gcc.
On our custom board, it runs, but does not advertise (sd_ble_gap_adv_start gets called and does not return...
Hi,
I have developed the firmware using nRF51822 Development Kit. I now want to get to put the firmware on nRF51822 chip used in breadboard. I got a smt adapter with nRF51822...
Hi!
When trying to update app using example bootloader for s110, v.7 from nRF Toolbox I get "Device is not supported. Check if it is in the DFU state".
Bootloader is...
Good morning,
In the application I'm developping with nRF51822 anb S110 SoftDevice, the final peripheral product will be installed in a physical non-accessible place. So...
Hello,
I'm working with the example ble_app_multilink_central of S120. In this example, the scan is done correctly in the three channels of advertising?
Thanks!
I have a characteristic which is a long string. I need to be able to read and write it.
Below is the function for writing to start with. Please comment on this function...
It appears version 7.0 of the SoftDevice 110 supports over the air flashing of softdevice/bootloader/application or a zip containing a combination of the three.
Trying...
