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...
Hi,
I'm using 3 AIN pins to read analog readings. However, when I go to sleep mode, I want the current to be as low as possible.
I notice that the AIN pins (saadc) is...
Hi everyone, recenly I had adquired a nrf52840 dk for testing how to work the BLE module. The problem was that in the first attemp the nrfGo showed that message:
I have...
Dear Experts:
Hardware Version :Nordic PCA 10040 1.2.4
SDK Version: nRF5_SDK_15.3.0
Project: ble_app_uart
None code will be modified in the ble_app_uart project. First...
Hello, I am trying to change the data length(maximize) from Nrf Connect Desktop to a BLE5 device. Could someone help me, how to change the packets size being sent? Thanks...
Hello All,
I am using the example " iot_secure_dfu_bootloader_secure_dfu_s132_pca10040 " with the NRF52 DK board.
I have build and load the code in the board but it...
I want to know how to add custom field in the firmware package generated using nrfutil? I generate three firmwares but sometimes its error prone, I saw wrong firmware flashed...
I have used ble_app_uart example as the base project and have added FreeRTOS and SAADC example to it. And I get the following errors as attached in the image.I have added...
Hello,
I have merged nrfx_spim and ble_app_uart. I was testing the spi tx function as my application has specific timing requirements. I have experienced something that...
chip: nrf52832
sdk:nRF5_SDK_15.3.0_59ac345
my purpose: i want to store data to flash from ble_uart
demo: examples\ble_peripheral\ble_app_uart and examples\peripheral...
I followed strictly all steps of the nRF Connect SDK Getting Started Assistant. However, the code doesn't compile:
(...)
9> Compiling ‘reboot.c’ 1> In file included from...
Hi, i am working on a bluetooth application with the nRF52832. When i try to connect a Samsung Galaxy S8 (Android 8.0) via nRF Connect, i get a LMP TIMEOUT error after 40...
Launch, then select 'Launch Programmer, tool displays message "The app only supports nRF connect ^2.5.0 while your installed version is 3.0.0. It might not work as expected...
From what I could see the Asset_Tracker example works in LTE, not in NB-IoT. How can I test NB-IoT?
I would like to get some hint on what example to use and what to do to...
Hey all,
I'm a bit lost here... I developed a wireless sensor for a customer based on the nRF52840 and it works great. Now we're developing a small light weight gateway...
Hi everyone,
I'm trying to developp a MIDI USB class compliant device with the nrf52840 DK.
I'm beginner about USB developpement and I have only basics about MIDI class...