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,
I am developing smartphone controlled BLE door lock based on nRF52840.
The door lock is a peripheral (also GATT server) and the smartphone is central (GATT client...
Using the nRF52840 with SDK15.3.0 and S140, I am seeing strange interactions between PWM and BLE.
The PWM is configured to create a continuous 175kHz output just under...
I am currently developing with nrf52832 sdk14.2. When nrf52832 is bound to a different iphone connection, if the stored binding record of nrf52832 is already full, will the...
Hello,
We require a bluetooth low energy IC with MCU. Right now we are testing with nrf51422 development board. Could you please suggest any updated ICs with (BLE+MCU) ...
Hi
Below picture and attached file is my 52810 hardware.
All the component are accord with the 52810 data sheet.
But, when I download the BLE blinky project from the...
Hi I am currently testing Buttonless DFU using SDK 12.3, nRF52832 DK. Example test was conducted first using the DK board, but as you can see in the picture, it will fail...
Hi,
I have a MQTT-sample based application running and everything works fine. If I supply the DK through a USB cable connected with my computer, LED 5 blinks high frequently...
Hi,
I am using nRF5 SDK 15.2 and the twi_sensor example to read over I2C a slave device 'WhoAmI' memory location. I first tx the slave address (0x68) and then attempt to...
Hi,
I am using nRF52832 mcu, trying to run the flash data storage example but is having some trouble.
I followed the instructions to set up the terminal setting for UART...
Hello
Hello Using nRF5_SDK_12.3.0 examplesble_centralble_app_multilink_central as a host to send data to slaves and receive data from slaves is no problem. The problem is...
Hey,
I would like to send an audio file (Mp3 format) of 4 MB between nrf52 DK and mobile. How can I able to transfer such big data through BLE, I would like know how data...
Hi,
I am trying to implement capacitive touch with nrf52832.In our application we require three events to be generated.
1)On holding for 3sec(Device Turn ON)
2)On holding...
Hello Nordic Pros,
I haven't been able to chase this one down on my own, so any help is greatly appreciated...
We are developing a product and app that connect to either...
Hello,
I'm using the rigado BMD350 in a new device with the legacy BMDware (AE firmware).
I'm have enabled the uart service and i'm debugging the transmission using the...
