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...
My current project has DFU enabled through the secure BLE bootloader and it works well. I would like to include the additional option of performing DFU over USB. Is it possible...
Hi, I'm testing the MQTT implementation integrated in the NRF5 SDK.
This is my test environment: - A nRF52840 board with the MQTT publisher example from the SDK. - A Raspberry...
Hi,
We want to be able to upload a new firmware in my nrf52832 without serial connection.
I am trying to set up DFU over BLE and I stumbled upon few problems along the...
I'm porting an application from nRF52832, SDK 14.2.0, SD 5.0 to nRF52833.
I want to do this in two stages:
As quickly as possible validate our first prototype board...
Hi,
Using the RTC example in the 'nRF5 SDK 16 / examples / peripheral' as a starting point, we've programmed the rtc_handler to execute at regular intervals approx. every...
We are using libnrf_cc310_0.9.12.a. This doesn't work with position independent code check box in IAR (see Project Options->C/C++ Compiler->Code->Code and Read Only Data ...
Hi,
I'm trying to enable a HW timer (TIMER1) in my BLE application. I'm using SDK 16, and following the pattern shown in examples/peripherals/timer. However, when I get...
Hello
We have a project in which we need to be broadcasting data (around 30 bytes of message) to 150 unit via BLE.
we are thinking of using the nrf52832, which we...
Is it possible to read the value of APPROTECTSTATUS via the firmware? It seems like the AP register in not memory mapped, so maybe not. But maybe there is some kind of work...
Hi!
I'm trying to transfer data from UART to BLE in NRF52810. NRF52810 connects MSP430 controller via UART, MSP430 sends packet of 16 bytes lenght every 2ms (500 times in...
Hi,
I've seen this issue in other threads, but apparently all of them were solved on a private message basis.
So basically - my application for SUPL-C license keeps getting...
I am encountering an issue with PERSISTENT_STORAGE enabled. Currently I have a device set up to rapidly send out messages to test the sequence number updating and block allocation...
Hi Team,
We are using nrf9160 DK and we are new to begin this, We updated modem firmware using programmer, Now we would like to test the modem firmware.
So here are...
Hello,
This is first time to design the PCB antenna for nRF52840 BLE Chip. Can i use the nRF52840 DK Board HW layout for reference or should i use the USB dongle for nRF52840...
SDK16
S132
nrf52832
SES / Windows 10
After much searching this site and the web in general I'm reaching out for support.
While in low-power mode I'm seeing a pulse...