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...
So i have a problem with documents for nrf52820 while it's a great chip with good functionality i selected it mainly because all of product details and specifications told...
Hi,
I upgraded Toolchain and SDK in VS Code to Version 2.6.1.
Now the build is failing.
As far as I can see the wrong CMake will be used - from Visual Studio but it...
Hello,
I'm trying to implement the MCU BOOT in order to introduce the Firmware uptdate but I get the following error:
I'm trying to reduce the RAM usage but with no...
I am new to BLE development and was wondering how I can read the data published by the A&D Medical Blood Pressure Monitor with the nRF5340 acting as a central. I can connect...
hi support team,
customer reported on problem that one product is ok when in factory, but now is in problem after delivered to office.
i had onsite debug and find out...
We are nRF52840 in one of our products. When we use SYSTEM OFF mode with with hardware design, current consumption is around 3uA but when we use SYSTEM ON mode with RAM retention...
BLE settings:
1) Advertising interval: 500 ms.
2) I am not explicitly turning on the DC-DC regulator; I am using the default settings.
3) Tx payload: 31 bytes.
According...
Dear All:
I have followed the procedure as shown in the following to make a Mesh heartbeat application.
I started with the example of ligtht switch client and server for...
The documentation for CONFIG_MBEDTLS_PEM_CERTIFICATE_FORMAT in nRF Connect SDK says:
By default only DER (binary) format of certificates is supported. Enable this option...
My question is completely wrong (0x2880 is alloc failure, not parsing failure)! Please ignore.
When using the nRF Connect SDK mbedtls implementation to conduct a TLS...
Hi,
For the nRF52840, can we use another pin than P18 to realise the Pin RESET functionnality?
I can write the register NRF_UICR -> PSELRESET with numbers other than the...
Hi Devzone,
I am facing an issue in my application where my device is working as a BLE peripheral advertising for connection. The device stops advertising after connecting...
I'm trying to download and flash an MCUboot image at runtime. All goes well, the image is flashed to the secondary slot, confirmed, and marked for upgrade. The secondary slot...
I use the nrf_dm demo program, when using the nRF52840DK development board, the program can print the log normally.
Then I changed the build configuration to nRF52840Dongle...
Hello,
I have a custom nrf5340 board with a simple firmware flashed on it (turn on red led). My board has a hall sensor as a turn on/off switch (latched). If I connect it...
