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...
Hello,
We used the Nrf52810 in our project.
Currently, we found a issue: The ble is disconnected when we press the chip. Because our buttons are on top of the chip. We...
When I use circuit configuration no.5, VDD connected to VDDH and have 5V going into VBUS, I see a 1.6V output from the VDD_nRF (VDD/VDDH).
Normally when I connect a battery...
This question is a follow on to https://devzone.nordicsemi.com/f/nordic-q-a/38085/how-to-create-a-copy-of-examples-project---segger-embedded-studio .
It's clear that making...
Hi,
Can i use nRF52840 Pre Development kit as a sniffer.
Also can i use it to program my customized PCB
Note: I need to do both of above urgently so i cannot wait to...
nrf connect sdk version :1.2.0
application:nrf_: desktop
I use command " west build -b nrf52840_pca20041 -d build_pca20041" , but it report error at last.
I don't know...
Hello
Currently, there are systems that operate with peripherals developed with nRF52832, SDK v.12.2.0. I have a question about supporting this for meshes.
1. Are you...
Hello,
I am trying to send a rather large HTTP payload from the nRF9160, the payload is about 10KB in size. The problem I am running into is that after about ~4KB of data...
I'm actually building a project that need to communicate with sdcard.
i read a lot about that and i'm very confusing when i passed on nordic sdk lot of code and ressources...
Hi all,
I am working on a project which uses a vibration motor. I want the vibration motor to vibrate with different patterns. I have read online that a 20kHz PWM can be...
Hi,
I've found this answer which states that the NUS throughput is around 2-4 kB/sec.
https://devzone.nordicsemi.com/f/nordic-q-a/27044/ble_uart-demo-throughput-is-very...
Hello guys
I am trying to compile the latest nrf sdk with version v1.2.0 it fails with the following error
but when i compile either v1.0.0 or v1.1.0 it is successfully...
Hello:
I am using the QSPI example on the NRF52840 dev board with the objective of implementing SPIFFS. After a lot of tinkering I believe this is not possible due to...
My PC is windows 7 64-bit. I use SDK16 with softdevice. I am porting CDC code to my application as follows. It has 2 issues. 1st: It will cause hardfault if I call the function...
I used dfu_bootloader with integrated usb function to perform jump application test, and found that after the disk is mounted to the computer, if the device is not removed...
