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. Everyone.
I'm Aaron and beginner in nRF52832.
I have some serious problems with using the nRF52832.
I'm trying "ble_peripheral\experimental_ble_app_blinky" in Keil...
Hello,
I am using 14.1.0 SDK, I implemented the custom service and characteristic,
but if adding CCCD(Client Characteristic Configuration Descriptor) with the custom value...
Hello,
I am using nrf52 and sdk12.2.2. Can I program this with bootloader and application image at once using nrf go studio?
At present I am first uploading bootloader image...
Hi,
I have 3 nrf51822 devices. Two of them act as peripheral and one acts as central. Each peripheral is used in a wheel and they are the 2 wheels of a cart. Central is...
We are trying to connect RF51822 with RaspberryPi over Bluetooth. Our aim is to get Light sensor values(lux).
Please advise how to get started with RF1822 Sensor.
*) How...
Hi there~. I tried Nordic's FFT example (SDK 14.2) with a PCA10040 board. So I tried to add that FFT related codes in the heart rate peripheral example. I use the Segger's...
Hello, I am practising and studying the beacon example on nrf52840. While reading the main code, I try to delete the log_init part, however the kit doesn't advertise. I am...
Hello, I hope to realise a scenario that, my kit(nrf52840) advertises certain information, all the mobiles nearby (with BLE) could receive the information. I think the non_connectable...
Hi,
I'm looking for mBed OS 5 examples I can run on the nRF52-DK. At the mBed GitHub, I only found a Blinky and a BLE sample. I'm wondering if you are familiar with more...
I can see that there is one example for UART and it uses application uart module (APP_UART_FIFO_INIT ...). I used this module for printing strings on terminal window, but...
Hello,
I have been working with a nrf52DK PCA10040 V1.2.1 on SDK 14 without a softdevice and I have encountered a problem with a TWI sensor.
I have a TE MEAS MS5611...
Hello,
my usecase is the following: I'd like to use SoftDevice for BLE Advertising / Scanning - every now and then I'd like to "pause" BLE for a few miliseconds and send...
I download the demo project \nRF51_SDK_8.0.0_5fc2c3a\examples\peripheral\uart\uart.uvmpw to my nRF51-DK board, but uart didn't work,all 4 LEDs are on. Is there any mistake...
Finally, I managed to compile ble_beacon in segger.
However, here's what I can not understand.
Using either Segger -> Target -> Download File
or RKNRFGO I managed to...
I got beacon which use nRF51822.
I need to get radiated pattern diagram as attached picture.
this is to get KC certificate.
How can I get information? beacon maker...
