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...
hello everone
1、I tried the thingy52 sound demo ,but quality of the sound is bad, It is because the limit of the transfer speed？
2、I want transfer the sound by ble，how...
I would like to start off by saying I am not a very experienced programmer and I only have base knowledge of Java and Android Studio. Furthermore, I have no experience in...
when I run the secure bootloader example in nrf51422 development board, the code is working fine. I am able to load the packet through nrf toolbox app. But the same code when...
hello
i am using nrf 52840 board with sdk 13.
i use heart rate collector example to connect the 6 heart rate peripheral .
Modified the hrc_c example following this link...
I want to monitor NRF radio channell's RSSI to switch on "free" channel.
How to make it properly?
This is my code:
if(rx_q_flag == true){
err_code = esb_init(RX,...
I want to increase the MTU values to increase the throughput from my own service (currently based on NUS service) and to receive the data with pc-ble-driver-python with the...
I am using power_manage function to keep low power sleep mode. And I used below peripherals in code,
SPI master, SPI master is disabling when ever I am not using.
...
It appears to me that some of the saadc APIs (e.g. those found in nrf_drv_saadc.h in SDK 1.4.0) are missing in the nrf SDK for HomeKit.
Some hint where to find these functions...
How do you do
The attachment is a problem in the previous code, please help to debug it, thanks ble_app_uart_pwm.rar
E:\nordic\nRF5_SDK_12.2.0\examples\ble_peripheral\ble_app_uart_pwm...
Hello.
There is an executable file built by setting the address of the entry point (RO_Base) to 0x00000000 with Keil's linker setting.
I converted this executable file...
Hi,
I'm using nrf52840 with openThread. I like set the MCU in system on low power mode. RTC1 is used as application timer for wake up and start transmission periodicly. For...
Hello,
I could not find any related info, so I would like to ask few questions:
I have pca10028 board, using s110, sdk 6, ble_app_uart code. The board gets connected...
Hello all,
During current measurements of our product using nrf52832QFAAB0 I've noticed a high IDLE current of ~450uA. Trying to isolate the problem we programmed our board...
I am working on adding DFU, persistent storage and pair/bond feature to an existing nRF51 application, developed with SDK v10.0.0 running on SoftDevice S110 v8.0.0.
I looked...
Hi
I have add some function call like sd_ble_enable in mesh example, I test to get
then I set the address and all sd_ble_cfg_set is ok
but when I call "sd_ble_enable...
