Hi, I'm using the nRF8001 in an application that requires security so bonds to the remote client/central. My device supports firmware upgrades that may involve new nRF8001...
Hello.
Initially when reading the Gazell documentation I didn't think it'd be a problem but now in Keil seeing this has introduced some doubt whether it's a thing:
...
We would like to be able to calibrate the rRF9E5 ADC
Our proposal is to permanently fit voltage dividers, each using two precision resistors, on two of the ADC Ports and...
At some point in the past I had nrf51+gdb+breakpoints working just fine. I even have a bunch of __BKPT() calls in my various error handlers to trap into the debugger.
At...
Hi,
I'm trying to program nRF51822 Beacon Kit using nRF51DK. I'm trying to load the example ble_app_beacon to the beacon kit. After uploading SoftDevice 7.1.0, I try to...
Hello
I'm using the nRF51 DK and I have a UART over BLE link set up between the board and a phone with the nRF UART app. I'm trying to get the board to execute a particular...
Hello there guys i been reading your 100 pg PDF for awhile now and im yet to understand or realize how is it that i add/place/create a payload or data to send/Tx via Master...
I am developing an advertise only code.
There is PERIPHERAL_LINK_COUNT macro in ble_app_template that is used by the softdevice to reserve RAM for peripheral link...
I am using:
DK52
SDK 11
Softdevice S132 2.0.0
I have initialized my service as follows:
#define BLE_UUID_BASE_UUID {0x05, 0x00, 0x00, 0x00, 0x00, 0x00...
I migrate a project from keil to IAR, at the moment of bulding im facing this error:
arm_startup_nrf51.s
Error in command line: Invalid argument to option '-D'
Error...
We did initial work on the NRF51DK (PCA_10028).
We are using SDK 12 and ARM-GCC.
We were able to compile and run successfully the experimental_ble_app_blinky and connect...
I'm attempting to make a sense of app_gpiote.c (in SDK 11) to see if it's suitable for my application and I can't find a match between the documentation, the sample code and...
Hi,
I am trying to use app_timer (had this working in isolation like I wanted) and esb (also had this working by itself) in the same binary. They both implement SWI0_IRQHandler...
Using nRF51822.
I use external DCDC to supply concurrent 3.1V for VDD(PIN1).
Then I have no way to check bettery level.
So I connect battery and AIN4(p0.03) separately...
Hi,
This seems to be an issue that pops up often. However, I wasn't able to find an answer here in the Nordic forum.
What I have:
a number of vendor services ...
I'm trying to change the SD version number of a test-S132-file, soI can "see" that the DFU was successful in my app. I can already read the current version (from 0x300C in...
Does anyone had controlled LoRa module with nRF5x??
I have nRF51822(BLE400(PCA10001)), nRF52832(PCA10040) and Semtch SX1276RF1JAS.
I hope to control LoRa module using nRF...
Hello All,
I am looking for a stand alone small transmitter/receiver that can be powered from a watch battery with a range of at least 300m. Is any of the nordic solutions...
hi,
i am working on code which require to store data array of 20x20 to store in flash area using FDS or any other possibilities.
1)i confused with FDS concept. how i can...
Hi,
we are now in the second round of prototyping - we'd like to move away from the chip-antenna based design to a PCB antenna. We have come up with two different ideas...
Here
My device (chip nrf51822_xxAA) exist softdevice 8.0.3 and BLE uart application work fine which flash by the ST-link in Keil MDK(5.20).
Now I try to add bootloader to...
Hello
I've found your example in the dev-zone and migrate the project to SDK10 and will probably do the same for SDK11.
However, I've got a problem in my project. When...