Hi all,
I am making a device which involves using nfr52832(PCA10040) to communicate with a NAND flash through spi to store data acquired from the ADC. After all the data...
How to enable semihosting in sdk11 examples?
This works, but I can't port it to examples/periferal/template_project :(
changes:
pca10028/armgcc/Makefile:
adding...
Hello,
I want to store temperature samples in flash of nrf51822. I am using pca10028 and sdk 12.2.0.
I have the code for writing,deleting and reading from flash memory....
Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
Hello, I get the
"ERROR: The --family option given with the command (or the default from nrfjprog. ini)
ERROR: does not match the device connected."
message after...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Suppose I defined services (According to nAN36 Document)
#define BASE_UUID {}
#define SERVICE1 1602 // This service send a alert message Id i.e. similar to proximity hex...
hello,
I am working on the example ble_central_and_peripheral in nRF51_SDK_8.1.0_b6ed55f.I can connect the device to master control panel in the computer and discover services...
Hi all,
I am trying to update the bootloader, softdevice and application all in a ZIP package through DFU, and at 99% after upload it stop and throws the error:
...
Dear Engineer:
I am a developer of the nRF51822;Some costomers want to send a large number data over the bluetooth,So they require a high quality in speed;I want to know...
Hello,
I've noticed that it is quite hard to set up an Eclipse development environment and I want to try to make a package of everything that is needed for developing with...
Hi. I want to attach a sensor with SPI slave interface to the nRF52 Preview DK (PCA10036) using the SPIM1 with EasyDMA. Below I have two related questions:
In PAN...
It seems that in SDK9 the APP_BUTTON_INIT() macro has disappeared, and with it the extra argument that determines whether the scheduler is used or not.
However, the documentation...
Hi,
I want to develop one FOB key which will be in TX mode only to transmit a key continuously or at specified interval at ultra low power mode and powered by CR2032 coin...
I'm having really terrible RF performance with a PCB I've designed using a nRF51822 QFAC, Johanson 2450BM14E0003 balun, and a PCB IFA (from TI DN0007: www.ti.com/.../swru120b...
I would like to create a large “virtual” read only characteristic that does not fully exist in memory. I understand that large characteristics are transferred in chunks of...
I am trying to enable a critical section in handler. I need to update a sensitive global variable when a button event occurs, and the fact to enable/disable the interrupt...
I have nrf51822 and I use latest SD130. I scan nearby ble devices. In my case they are iPhones. When one device is in rage then I connect to it and start scan again and keep...