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...
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,
We have a mature product based on the STM32 ARM processor family running the uCOS OS and our development toolchain is IAR. The workflow has worked well in the past when...
Dear all,
I ran LPCOMP example from SDK16 on nRF52 DK and it works just fine.
But I've occurred some problem modifying reference voltage. I init the lpcomp the same...
Hi ,
I have my own custom nrf52832 pcb. I have 2 chips on my pcb.
I program my device with Nrf52 Dk.
When I program MCU 1. The program is uploaded successfully and i...
Hai
I'm using nrf52811 and sdk17.1.
I tried all peripheral examples But I can't set advertising data to more than 31 bytes.
If I increase the data size some parameters...
Hi , I am using ZEPHYR rtos , and using the internal bootloader and its working fine and there are two images but now my code size has increased and i can not store 2 images...
Hi
I want to use app_uart_put() to send an array which is over 4096 bytes.I try to change the value of UART_TX_BUF_SIZE to 10K bytes，then call the app_uart_put() to send...
Hey
what are the downsides of using the already burned-in Random Static Device Address compared to a Public Address?
My assumptions are as follows:
Pro
Con...
Hi,
I have been working on Zephyr for the past weeks and have been able to set multiple GPIOs, interrupts and RF functionnalities. But so far, I thought I could handle...
We'd like to use Thingy91 to measure temperature, but it looks like the thermometer (BME680 onboard) gets heat up, when Thingy91 is running for some time.
I placed the device...
Hi,
I'm supporting a customer who is planning to use T-Mobile as their carrier. One of T-Mobile's questions is:
APN requirements: Private APN requires an IPSec VPN or...
Hi,
The spi_config structure zephyr provides is as below: Wherein cs is initialized to the chip select pin. In my project I have a requirement to handle 2 slaves which...
There is a bug in the sample/nrf9160/at_monitor, namely to do with +CEREG unsolicited notification handler called "cereg_mon". "cereg_mon" expects 0-2 +CEREG status code,...
I'm trying to replace a RS232 cable with a BLE bridge with the Nordic Uart Service.
One nRF52832 configured as central (app_uart_example_central) and an other one as peripheral...
Hello,
We are working on a product that contains nRF51822. The product sends continuous data (2 bytes) via NUS service to the mobile app at a frequency of 200ms.
When...
