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...
Is there any relevant assessment or introduction document of IC FMEA?
For example, the impact of abnormal short circuit and ordinary short circuit on chip 52832;
And...
1、I used the spi_bitbang routine to port it to the network core to run, and after the program was burned, I used an oscilloscope to measure the CLK pin waveform and there...
Hi,i I am testing the sample(ncs\v2.7.0\zephyr\samples\drivers\spi_bitbang) at a 52840DK board, with overlay setup like these:
spibb0: spibb0 {
compatible = "zephyr...
Hi nRF support team,
I am trying to add a new Custom Service and Characteristic an application on nRF82540 development kit using the nRF Connect SDK.
Can you please let...
Hello.
1. The nPM1300 PS v1.1 states in Section 6.1.1 the fllowing: "The default current limit is IBUS100MA (100 mA)". But the values after reset in registers VBUSINILIMSTARTUP...
I have finally got FOTA working with external flash, but I have a strange problem.
When the FOTA is complete, the mcuboot fails, but the new image boots correctly.
So...
Hi, I am trying to change the USB CDC/ACM com port name. I have read through some posts but they are very short or unanswered. It seems we can change the .inf driver file...
Hello everyone. I work with nrf52840 chip and previously I had an app with softdevice (s140) and use BLE bootloader. Everything works as expected. Next I want to use another...
We are using ncs 2.6.0 and nrf5340 audio dks.
Sample is nrf5340_audio broadcaster.
One dk is configured to work as Audio Broadcast BIS Source and other as Sink. By default...
Hi there,
I am working on an audio recording and transfer application using nRF5340 (microcontroller development kit) and SPH0465 (digital microphone with I2S support...
Hello, I have designed my own board based on NRF52840-CKAA-R, which uses USB power supply. The working voltage of NRF52840 is 3.3V, and my test voltage is normal But NRF52840...
Hi,
I've ready many threads and docs on NRF52 SoC Revisions and Softdevice support but I am still confused. So apologies if I ask something which is already asked.
From...
Hi,
I want to implement low-power mode in my nRF5340 application. From what I understand, Zephyr's idle task automatically handles entering sleep modes, and the device wakes...
Hi,
I am evaluating warm and cold reboots, I am seeing no difference between them. I tried tracing sys_reboot definition, ended up with
For arm core with no handling...
