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...
I didn ' t use an external 32 . 768 crystal , the internal NRF_SDH_CLOCK_LF_SRC 0 I used。
NRF_SDH_CLOCK_LF_SRC 0
NRF_SDH_CLOCK_LF_RC_CTIV 16
NRF_SDH_CLOCK_LF_RC_TEMP_CTIV...
Hello.
I have been successfully flashing the nrf52840 dongle using the nrfjprog comand. I have been successfully able to reset and erase as well. Recently however, none...
I'm having trouble enabling BLE DFU on my firmware for the nRF52833. I'm following the steps from the Dev Academy course - FOTA over Bluetooth Low Energy . After adding the...
Hi! I’m currently implementing a hook using mcuboot_status_change() inside MCUboot. I’m following the path defined by CONFIG_MCUBOOT_ACTION_HOOKS , and I’ve confirmed that...
Dear Nordic,
We’re working on a Smart Door Lock project built on custom hardware that includes an nRF5340 and several other controllers. For firmware updates, we’ve adopted...
Hello,
I am trying to factory reset 2 nrf52840 dongles that I had very long ago with unknow applications on the dongles. When I erased and installed the image of nrf_desktop...
Hello, Nordic Team,
I'm currently working on implementing a custom cluster in the Matter application. However, I've encountered issues where the methods described in your...
I tried to build the coprocessor using NCS 2.9.0, but it doesn’t seem to work. Below is my project configuration,are there any additional parameters I need to set?
Hi,
I'm working on a customized version of the nRF Desktop App running on an nRF5340 . In my use case, I want to connect Bluetooth HID devices (mouse and keyboard) as input...
Hi there,
I've designed a custom board implementing the nPM1300 and am currently in the process of examining the board without any firmware. Throughout testing, I have tried...
I am trying to make a simple MAC-layer transceiver using Arduino environment. I have some code derived from this example: https://github.com/IoTS-P/nRF52-802154-Raw-Transmitter...
I’m writing BLE UART code. When BLE is not connected, current consumption is ~30 µA. But when BLE is connected, consumption increases by ~1 mA. I want to reduce the current...
Hi Sir,
As we know the nPM2100 support AA/AAA batteries, LiMnO2 coin cells (e.g., CR2032), Alkaline coin cells (e.g., LR44) .
But could nPM2100 support CR123A 1S2P?
...
I am getting an error of "undefined reference to `pm_state_force" .
Also, the output files, config file is not showing the command : CONFIG_PM =y
prj.conf file has : ...