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...
Hi,
I am using NRF51822 and SDK11 with S130. I have enabled WDT with 2000 as reload value as I'm using 1 second timer. But I want to immediately reset when a certain condition...
Sir,
We are using your radio component in our system since many years. We are in the process to get conformity with Japanese rules.
The lab in charge of testing is asking...
Hello,
I'm trying the ota tester with pca10040 board however the ota tester won't run.
System hangs around softdevice_enable() and goes to app_error_fault_handler. ...
In Android 5.x (API 21) and up, we are experiencing a problem with our BluetoothLeScanner, on some Samsung models like S4 Mini and S5 Mini.
More precisely, an error is being...
Hi,
I would like to use assembly language instructions for the following piece of code:
nrf_gpio_cfg_output(PIN_EN_BSTR);
for(int i=0;i<NUMBER_OF_SHORT_PULSES_TO_TURN_BSTR_ON;i...
Hi,
I wrote a function setting some GPIO pins, initiating an SPIM transfer (with EasyDMA), then waiting for the SPIM handler to signal end of transfer, and then set some...
HI,
I am using nrf51822 to communicate with ADT7320,using nRF51822 as the master,and the ADT7320 as the slave.I used the SPI master example,then i want to get temperature...
I've not been able to program the nRF51822 using the Blackmagic probe programmer because the nRF51822QFAAH1 seems to use a previously unseen device code of 0x008F
Could...
Hi guys!
Got a problem with re-initialising my SAADC to read my current battery voltage. I'm using SDK11 and don't want to migrate to v12, so I wanted to do a workaround...
Hi,
Im using SDK11 and id like to use serial DFU, when i try to run pc-nrfutil I get a message "Serial transport is currently not supported".
Id like to write own update...
Hi,
I just upgraded to the new SDK (12.1) from SDK 11... and I'm completely lost about the new secure DFU... Previously I correctly implemented a buttonless DFU in my application...
Hi,
I make some tests on power consumption of nRF52 with evaluation board and I remark some peak on the current. it's appeared that this peak is generate by DEC4 output ...
Hi, if i pair my nrf51-dk with my iPhone works, than I pres discontent (bluetooth settings),
now,
if I try whit another iPhone this doesn't work...
If I reset the board...
Hi,
I think there's an error in SDK12's nrf_drv_uart, some code parts unconditionally use p_instance->reg.p_uart (eg. nrf_drv_uart_task_address_get, interrupts_enable)...
Hi
Recently in the release notes of the SDK12 I noticed a line about updated the MDK update:
Included a critical MDK update (v8.7.1)
My SES project uses the...