My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
I am using nRF52840 and the power profiler. I am trying to measure the current to evaluate the scheduling of BLE. Now I am using the ble_uart_c example and I changed the scan_interval...
I'm trying to set up SPI example from SDK12.3, but I get error at line 53 of main.c
static const nrf_drv_spi_t spi = NRF_DRV_SPI_INSTANCE(SPI_INSTANCE);
It's saying...
Dear friends,
i am using Power Profiler Kit with a nRF52832 DK(PCA10036). However, i just find three versions of SDK on www.nordicsemi.com/.../nRF52-DK . My problem is that...
Hi nordic,
nRF5_SDK_14.0.0_3bcc1f7\Raga\examples\ble_peripheral\ble_app_ancs_c FDS\pca10040\s132\arm5_no_packs
I had a problem when I was using FDS，When I use the GC...
Dear friends,
I want to use Power Profiler Kit to monitor the current waves of nRF5x DK, and i followed the following configurations:
The PPK board (PCA63511) is connected...
How do you do
Now use E: \ Nordic \ nRF5_SDK_12 2.0 \ examples \ peripheral \ pwm_driver \ pca10040 demo5 pwm_driver routine
There are two problems:
How to change...
I run into this topic during seeking an answer to my problem and for me, as well as for the author of that question the answer doesn't work properly. But wouldn't it be easier...
I was able to create a Distribution package with the command as shown in the following photo.
I have taken the zip file from email app in my iPhone and have opened in...
Programming the bootloader
How the MBR knows the start address of the bootloader?
pape says : This start address is defined in UICR.BOOTLOADERADDR, which is located at...
How do you do
1.Now want to set the PWM output frequency is 60 hz, but with an oscilloscope test is 60.24 hz, here more than 0.24 hz.How can I do the precision of the precision...
Hello,
I'm trying to connect my Linux computer to the nrF52 DK card using BLE.
I'm connecting my Bluetooth chip to nrF52 and I want to display "hello" on the serial interface...
Hi everyone,
I would like to create my board like this one :
www.adafruit.com/.../3406
learn.adafruit.com/.../39913
I know that Adafruit changed the bootloader...
