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,
in my application I need Real Time Clock whit date and time.
How set and get the current date and time.
Where i found an example?
Thanks in avance
Best r...
Hi, faced a problem while transferring a project nrf52810 on nrf52832. I changed project settings and file paths comparing projects. The connection with the phone became very...
Hi,
I am trying to evaluate the asset_tracker_v2 on the thingy91, and its low-power items.
Perhaps I am missing something, but changing the config in the cloud seems to...
Hi,
I try sdk 17.02 nRF52840 usb audio demo, I want to achieve 48KHz stereo music play by a I2S DAC.
Because I need to compress data in main while(1) loop, I found that...
Hi,
I'm little confused regarding BLE NUS and characteristics.
I know that the characteristics are used to expose data, but we also have BLE nus which is used to send...
Hello,
I have 2 questions:
1. Could you tell me the current consumption of a nRF52832 running RTC with external 32 kHz crystal and no RAM retention? Is it 1.9 µA?
...
Hello,
I use nrf52840-dk as central_hr and nrf52833-dk as peripheral_hr, examples from NRF Connect SDK.
It works well, but I want to implement reading Device Information...
I got following error when use the Command Prompt feature
After i run "ncsmgr init-ncs" from bash, it shows
$ ncsmgr init-ncs Checking out NCS v1.6.0 ...FATAL ERROR...
Hi,
I'm developing with 52840 DK, trying to add peer manager to another project I've modified from ble_app_uart (basically I've added saadc, SPI, USB and I2C module based...
Hello
I was setting up the nordic thing 91 (1.4.0, 2020.23) using this video https://www.youtube.com/watch?v=xQ7hDzRULJQ&ab_channel=NordicSemiconductor .
Things were...
I'm starting to design a custom board around the NRF52820 using a 3.7v battery and there is no reference circuity for VDDH using Battery/Ext. regulator. Any tips on what I...
Hi,
We are in the process of evaluating coded phy transceiver for our next product. The product is a IoT node which will send sensor data to centralized gateway and will...
I am using nrf_drv_twi_rx to initiate an I2C read transfer but the interrupt isn't fired for the RX transfer when the ulTaskNotifyTake is used, but seems to work without ulTaskNotifyTake...
Hello, I am making a system with 20 peripherals to a central base on nRF52840. I followed the firmware."ble_app_uart__saadc_timer_driven__scan_mode" from NORDIC playground...
