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 everyone,
I would like to know in the ble_app_uart_pca10040 where the Bluetooth antenna is connected on pin planner to be able to change it.
Thanks you for helping...
Hello there,
I have a question related to the ADC of the nRF52832.
I am using it in single-ended mode, 10-bit resolution, 1/5 gain, internal reference 0.6V.
Thus...
Hello,
I am wondering what this "Low Power Event" is.
I am looking through the document but I can't find the place that explains this.
Can somebody point me to the place...
Hi, I followed the tutorial to Debug with Real Time Terminal on Keil.
fatal error: file sdk_config.h not found.
I have followed the tutorial as precisely as I can, maybe...
hi，there
I met an error in Nordic_HRM examples. The error code is GATT_CONN_TERMINATE_LOCAL_HOST.After the connection is established, you can see the service that has...
Good morning everyone,
it is the stupidest question ever, but I was unable to find an answer neither here nor on the segger forums or documentation.
This forum seems...
It's NRF52832 and NRF52810.
The BLE connection process is to establish a physical connection first and then discover the service to obtain the characteristic word information...
Hi,
For my application, I would like to have multiple watchdog timers. I am measuring several sensors (I want one short-term watchdog timer to be fed in this loop, pause...
I am new with nrf52 DK . I was trying to work with SPI code example given in the nordic example folder but its not working . I am trying to transfer the accellero/ gyro data...
I am using SDK 15.0 with the Nordic NRF52840 development board. I wrote my own custom bootloader using CDC ACM as the transport. I am using app_usbd_cdc_acm_read_any to read...
Hello All,
Is there any already available example of OLED display interfacing with nRF52DK, pca10040, SDK 14.1 in Segger Embedded studio?
I am working on a project...
Hi，
I want to measure the time of two signals to calculate the speed and sent the data with BLE. I find the SD effect the GPIOTE_interrupt sometimes, when I try to use GPIOTE...
I an trying to locate and download some programming examples. For instance the BLE Blinky application
ble_app_blinky_c says it is in the EXAMPLE FOLDER, no matter where...
Our project uses nRF52832, and the bluetooth connection has two modes as follows:
one is low-power standby mode connection interval=1000ms;
One is data transmission mode...
