I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
When I only used XXLARGE block, I got bellow error:
..\..\..\..\..\..\components\libraries\mem_manager\mem_manager.c(484): error: #94-D: the size of an array must be greater...
Hello,
I'd like to keep an epoch time on the nRF52 by incrementing a 64-bit second counter in RAM by using app_timer once per minute (happy with this granularity). Between...
Hello everyone,
I know this issue is quite recurrent but I've gone crazy reading so many different issues with android version, Connection intervals, etc. Would like to...
Hi all,
I'm working on a implementation of the nfc url to my custom nrf52832 product.
I would like to run the record_url example on my custom application. I made a library...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
Taking below package marking for reference...
Hello,
I am currently experimenting with some throughput tests on nRF52832/nRF52840 DKs. Some time ago I worked with some BLE UART examples from SDK 13.0 with the help...
Hi,
I want to sample lpcomp result at 50us, I'm doing so by using the following statements and set/clear a gpio based on the lpcomp result:
nrf_lpcomp_task_trigger(NRF_LPCOMP_TASK_SAMPLE...
i use BLE uart project SDK 11 NRF 51822 with 2 value min max conn interval default is 20 and 75 ms.
i use android App was built by my team, and it' hard connect to NRF...
I am looking for a best solution to this scenario as in title:
I read in some posts (eg. this post ) that can use multiple ble service instances
also in...
I have followed the well written blog post on how to create custom service on this site. I downloaded the sdk 13 code for the same and i can send and receive values on the...
System:
-nRF51822, SDK11, Eclipse with GCC
-Project based on dfu_dualbank_s132
Intention:
Flash the combined SoftDevice, Bootloader and Application, where the...
When I call nrf_gzll_enable(), then nrf_gzll_disable(), and go to sleep with __WFE(), there is about extra 6uA draw due to this enable/disable action. It seems the nrf_gzll_disable...
Hello,
I have a Gazell application where I'd like to adjust the transmit power dynamically. I can't find any definitive answer in the API, so I want to ask here. Can I...