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, i have complied and run this https://github.com/NordicPlayground/nRF5x-custom-ble-service-tutorial program, so in on_write function am copying data from receiving buffer...
I am using nrf connect SDK version 1.4.2 and the AWS_IOT api to send data to an AWS IOT mqtt broker.
When our device boots, it correctly connects to AWS. However, when trying...
Hi,
I want to use some of the nrf9160 DK pin as feedback or notification out for other microcontroller.
So when i am using gpio.h Library it was showing error. I am...
Hi Team
From what I learned, the BPROT or ACL can protect the bootloader can not be modified by the application.
But is there any way to protect the chip from erased with...
Greetings!
I have a central that's writing BLE messages to a peripheral. The characteristic on the peripheral is a 32-byte array, and my experiment is to write 32 bytes...
Hi, I'm running a custom board with a custom example on SDK 15.3.0 using the SDK 15.3.0 Secure Bootloader and SoftDevice S112 V 6.1.1. The used nRF52832 is flashed with a...
I followed the description Timers — Zephyr Project Documentation here.and implemented a basic timer functionality in thingy91.
volatile bool update_timer_expired=false;...
Hello,
I'm using the nfr52840 with SD140 and the SDK 17.0.2
I'm facing an issue where calling nfc_t2t_setup is failing when it called a second time.
I'm wonder the following...
Hey!
From this link it says one can force the cortex-m4 to disable write buffering. This is supposed to remove imprecise bus errors.
To do this i write 1 to bit 1 in the...
I want to design custom board for nrf52840. I will be using configuration 5 from Reference Circuit nrf52840 . I do not want to use NFC can I leave NFC pins not connected....
I use 52832DK to run the light demo of ncs1.5.1. This demo is in the nrf\samples\bluetooth\mesh\light directory.
After the nRF Mesh App is successfully configured, when...
I am bothered by the fact I have to ask this question at all. It should be easily found in the documentation but I cannot find it for the life of me.
I am trying to increase...
Hi All,
I have all files needed for buttonless DFU for a target nrf52832 device.
I am trying to port the DFU process to python without needing a NRF52 dongle, just using...
