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 Sir or Madam
nRF52832 support ANT+ function using 2.4G ISM frequency, but i am not sure the frequency list and channels number/ frequency bandwidth, is there any software...
Hi,
i am trying to interface ultrasonic sensor with nrf9160, but i dont get any examples regarding ultrasonic. so i tried the interrupt method to measure the time of gpio...
nRF52832 Product Specification v1.4 states:
11.3 Writing to user information configuration registers (UICR)
User information configuration registers (UICR...
Hello Nordic team,
I'm currently looking into TLS on nRF52840, I'm using nRF SDK 15.3.0.
I have seend the DTLS example "nRF5v15.3.0\examples\iot\dtls\coap_client" that...
Hello Nordic experts,
I am doing SDK 15.3.0 usbd_hid_composite example and this is where I am: https://devzone.nordicsemi.com/f/nordic-q-a/50447/nrf52840-usbd_hid_composite...
My firmware goes into system off state when idle and wakes on GPIO (button input). I want to display an indication to the user for a fixed duration, so I will modify the bootloader...
Hi,
I'm using nRF51822 chip and SDK 12.3.0 library to develop the software. We want to control the motors with PWM. But since PWM consumes a lot of power, we decided to...
Hello.
For My personal project , i would like to develop a buttonless OTA DFU on my Red Bear Nano V2 (Based on nRF52832 SoC Chip) . Im using the SDK11 and i have folloawed...
I'm trying to add RTT support into the secure BLE bootloader to get debug logs, but after adding the files it's consuming too much flash:
Is there any way to fit RTT support...
Hello,
I tried copying code from twi_sensor example to ble_app_uart and got this error:
Error[Li005]: no definition for "nrf_drv_twi_init" [referenced from W:\MODIFIED_SDK_13...
It takes time for fs_event_handler to be called back after nrf_fstorage_erase is executed. In SDK13.1.0, it didn't take much time, but in SDK15.3.0 takes time to be called...
Hey,
I am using nRF52840-DK and SDK 15.2 and working on 802.15.4. The transmitter is sending beacons at an interval of 2sec. The receiver is scanning the network for beacons...
It seems that the GPS is more inclined to give a fix faster when the trigger defined has type GPS_TRIG_FIX set than if the trigger type is GPS_TRIG_DATA_READY. Is this the...
