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...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
Hi,
In my design, there is a tag used by 24l01,It can transmit the temperature value.In the tag, the parameters are like this:
addrofch[0] = 0xe7;
addrofch[1] =...
Hi,
I am working on a project that uses nrf52833 as one of I2C master to communicate with few I2C slave devices. Meanwhile there is another MCU (stm32H7) on the same bus...
Hi,
I am looking for a sample programs for my use case, wherein :
1. I have to encrypt & store the DFU image which is present in secondary partition.
2. Decrypt the...
Hi,
I am trying to mount Fat FS using pm_static.yml instead of devicetree overlay fixed partition. I can generate a memory report, but when I try to mount file system I...
Hello All,
I have a very strange problem and i can not found any solution.
I have NRF52833DK and NRF52840DK where mi code is working perfectly. Compiled with OTA is ok...
According to the docs, when CEDRXS=3 is sent to the 9160, the modem disables eDRX and the unsolicited response code. However, this means there is no response code to listen...
Hello,
We found a problem with a device in mass production: nPM1100 doesnt start charging a deeply discharged battery.
Here is detailed information. This device was kept...
I downloaded the an saadc example here and tried to alter it to use logging as usually in Zephyr. But when printing to the console it does nothing. However, printf works fine...
Error when executing ble_nus_c_string_send
I am trying to achieve data transmission by connecting two nRF52840s to each other through an NUS.
I scan for advertisements...
Hi all, I have one program that starts and sets up a commissioner and another that starts a joiner and tries to join the commissioner's network. However, after starting the...
Hi
I'm currently using power configuration example nr. 4 for my custom board with nRF52840. Can I use external DCDC for powering my other components on the board (SPI and...
In the datasheet of the nrf52840dk board, for the port P4, there are freely available pins p0.26 and p0.27. If I use those two pins in the overlay file, I am getting "Pin...
