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,
sd_softdevice_enable never returns.
I have no 32.768 KHz crystal but is set lfclk with NRF_CLOCK_LFCLKSRC_SYNTH_250_PPM.
I'm running my application on a custom...
hi,
I am using currently keil v5. and sdk5.2, softdevice s110 v6.2 for board PCA10028 by changing header file of broad nrf6310. And also when i have been compile dfu_dual_bank_ble_boot...
I would like to confirm the number of available and configurable PPI channels for the application code when Softdevice S132 is used. I am using nRF52832.
In the Product...
Good day all,
I found the work of Nordic Semiconductor to perform wireless programming arduino devices using the nordic semiconductor bluetooth via Github. Actually I have...
Hello
I am working with Arduino DUE and I have read that arduino DUE and fRF8001 library doesn't work so, I am making a code to run in Arduino DUE but, I don't know how...
Just out of curiosity, can we have a Bluetooth Classic device communicate with a Bluetooth Smart Device.Both the technologies are very different at the protocol level but...
Hi, I am working on a project that the ble sensor will be mobile. I load mutiple nrf51822 with the softdevice S120 working as APs and place them in different places to extend...
Hi there,
I am trying to implement scanning feature based on timeslots (with BLE).
I can receive and transmit my packets in timeslot. However I need to send PACKET_A and...
We have conducted some form of RF performance test at various battery voltages (3V, 2.5V and 2V). And the results we got shows significant degradation in performance at lower...
HI,ALL
thank all kind developers.
i need make my board as a central.
when i overview the source code,the function 'scan_start' contain the function ' bsp_indicayation_set...
HI,EVERYONE,
NICE TO MEET YOU,
i wanna know that if the buttons_leds_init assigned three buttons at once.
And i noticed that the function name is 'advertising_buttons_configure...
Hi All,
We are in design phase of our project, which uses two NRF52 chipset one as master and Central , We have some prewritten content in Flash, which need to be read...