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...
Hi All,
I'm having trouble running one of my I2C sensors connected to the nrf52 when running at a 200hz sampling rate.
Interestingly enough, the same sensor seems to...
I mean what kind of header information and stuff besides the data. I could only find this for advertising packets.
A graphic or list like this would be nice:
byte 0...
Hello,
I'm currently working on profiling an embedded application on an nRF52 using the S132 SoftDevice.
I've found that the svcall sd_softdevice_enable takes approximately...
Hi,
My SDK version:9.0
SD:8.0
I use gpiote to generate an interrupt,
static void bma255_int_hook(nrf_drv_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
{
g_int1_triggered...
My phone : Lenovo Phab
Problem : cannot pair with nRf 51822 from Bluetooth menu BUT when i use Official App ( NRF Utility etc) then connect and start receiving data " ...
Hi,
I am using nrf52 with sdk11.0, I have migrated the code of pwm_library code to ble_uart_peripheral.
But when i'm initializing the pwm the code it stops the advertising...
I am not sure where to post this info so I do it here. We have been testing nRF51822 chips in a Rigado BMD-200 module powered by a single 2032 battery and have been getting...
I am using the minimal port referenced in this question: devzone.nordicsemi.com/.../
to interface the nRF8001 using an MSP430 device. I am currently in the process of porting...
I am using SPI MASTER example from sdk 7.2.0 with softdevice s110(using spi along with BLE).
In my program I have a requirement of reconfiguring spi pins after using spi...
I see that driver version 1.0.0 was tagged on ghitub: github.com/.../v1.0.0
However, when I visit this page: www.nordicsemi.com/.../38649 , I can only find the 0.5.0 version...
Hi
I use nRF51422 for our products.
In a product line, we check the CWtest mode current consumption current.
I decided the determination value of the CWtest mode current...
Hi.
I'm using nRF51822, S130, SDK10.0.0.
I made a source code as below refering radio_test which is in SDK examples.
But the width of frequency is just 0.2MHz as below...
hi,
so i was coding my program with keil and it reach the 32kb so i had to move to the free IDE Eclipse. for that i followed this tutorial devzone.nordicsemi.com/.../
...
Hi !
I've seen that the Makefile given with the examples changed a lot between SDK11 and SDK12, lots of improvements ! However there's still something I don't get. Why...