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...
Is there a way to know that there is no more data being received via UART?
One solution is, of course, to start a timer every time a byte is received via uart_evt_handler...
I am using read characteristic to read data from from a characteristic. The characteristics range from 2 bytes to 32 bytes in length. The time to read the data using IOS,...
For those of us who were not invited to Norway to try the nRF52 over the next two days....
When and how can we get our hands on a nRF52 development kit?
For example, ble_advdata_set() wants to insert company identifier and a "00" in the last byte of the response packet. Are these required, and if not, how to use the ble_advdata_set...
Hi there,
One quick question about updating Beacon configuration, including UUID, major, and minor. For development, we can use our APP on the phone or Master Control Panel...
I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I'm currently testing a custom board using BSP_SIMPLE defined in my board header file.
This is failing to build due to undefined BSP_LED_APP_TIMERS_NUMBER.
Appears to...
I have added a power amplifier in nrf51422, but I don't know when I should enable/disable the power amplifier in order to reduce power consumption, i.e. when listen for scanning...
Hi,
I try to compile example application (ble_sdk_app_beacon) and I have error on linking objects.
My include section:
#include <stdbool.h>
#include <stdint.h>
#include...
Hi,
I'm trying to get a modified version of the serial "NUS" service to work encrypted with Android 4.4 (API 19). Everything works fine on iOS, but with Android I get ofter...
hi,there
raspberry can ping6 pca10028, rasberry can receive udp packets from pca10028.
but how can i ping6 pca10028 from pc?
env: pca10028 + csr ble dongle + raspberry...
i'm confused of the relationship of wirepas and ant+,both claim to surpport mesh network and multihop.what's more confusing is that both are promoted by nordic.
I look up...
