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!
Would it be possible to modify the glucose example to save the database records to flash using FDS?
Keeping the overall structure of reading and writing, just changing...
Hi,
I'm new to nordic's product and new to study open mesh framework. But I have two questions:
Q1: what access address mean? Is it a parameter of mesh network ?does different...
Hey everyone, I'm trying to compile blinky example, using ARM on Mac OS X. I use st-link 2 to flash it. So, the first when I do 'make' command I've got errors
Makefile...
Gentlemen,
I apologize if this is not the correct place to post this question.
I have a potential project to start a BLE project but their requirement would be start...
I'm developing a new board with nRF8001, after reset i correctly get the DeviceStartedEvent 0x03 0x081 0x02 0x00, after that i go into setup mode sending the configuration...
Hi,
I am using nRF5_SDK_11.0.0_89a8197 at center to debug ble_app_uart_c project.
The center can connect the device well at the beginning. But if I power on and power off...
according to the introduction of mesh framework( value storage part), it says all mesh data is saved in a structure. My understanding is : Handle means a trickle instance...
How to configure S130 Softdevice as Completely Central(S120) i.e with Out Switching its mode to peripheral to operate like a central.
Is there any API or Example to do...
For example, if the first page is erased then it will set this page as swap page and continue looping without increasing the 'page' variable.
This means that the last...
Hi,
I have flashed boot loader to 0x7A000 (Size 24kb) and Softdevice to NRF52 DK ,then flashed application using nRF connect .
Am also able to update application after adding...
Hi,
I need PWM on 2 pins, with a varying duty cycle, and read some posts in this forum on the subject.
I am still using SDK7.2.0, with SD7. Our product is stable, so I...
Hello, a few days ago I was having trouble with RF performance on a custom PCB using the NRF51822. I posted here to get feedback and figure out where the design went wrong...
sdk : v8.1.0
os : ios
tool : nrf tool uart
use the ble_app_uart, it worked normaly. and add duf fuction in the application by the notice
[http://developer.nordicsemi...
Dear all
I found that the frontline BPA sniffer can't catch the connection data between Android5.1 or ISO and BLE device. Does this normal? How can I use the sniffer to...
Hello, I have to implement infrared sending and receiving of a modulated signal in pre-existing code.
I have managed to implement infrared sending thanks to the ble_app_uart_IR...