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 guys,
As there are several minor and major versions of MBR in the wild I guess there could be useful function to get current MBR version during runtime. I haven't found...
Hello,
can I change the message that appears in the notification bar of the beacon server lib for Android 5.x? I know how to do that. I would like to know if it is allowed...
Hi folks! First post here. Can anyone recommend an external amplifier (preferably preamp and PA, but just a PA will do) for the nRF905 for use at 900MHz?
Thanks,
-Dave...
Our system will awake from an external accelerometer interrupt, so I would need a code fragment which shuts down S110 soft device (and radio of course) and also all the nRF51822...
Hi,
I'm trying to test a new nrf51 board using the s130 softdevice and the ble_app_hrs_130 example. However, the program seems to hang in the ble_stack_init function (code...
I'm trying to implement DFU-OTA (Bluetooth transport) for our custom board and currently i'm facing problems in flashing the different elements (softdevice, bootloader, application...
I need to implement a PWM analyzer. I looked at the example in SDK 6 and it's fairly easy to follow. When I tried it, it doesn't look like GPIOTE handler gets called frequently...
I'm trying to backport the code form SDK 9.0 to SDK 7.2,
but i need to make sure that can be supported.
I found the "ATT-51", and there is a table about that,but the last...
ble_dtm.c has some bugs related to signed integer representation which prevent negative power (less than 0 dBm) from being requested in the vendor specific message.
...
Hi, all.
I'm using "SEGGER_RTT_printf" for debugging. Because have no uart port on my development board.
I want print double type variable like below.
double pi...
I am currently trying to communicate with a GPS module using the UART on an nRF51422 (using the Dynastream N548M5CB module). I am using SDK v9.0.0 and the FIFO version of...
Hi,
I want to send a continuous stream of data very quickly into the nRF51 through SPI and then dispatching it to a smartphone via BLE.
However I keep getting BLE no...
Hello
When i am in keil uvision 5.18 and use the pack installer all the examples using Softdevice S110 are gone in Keil. Is this a known issue and is there any way to solve...
I followed the instructions and comments in devzone.nordicsemi.com/.../ . I built a project around the ble_app_gls example (with a couple of minor changes such as using -DNRF_LOG_USES_RTT...
