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...
I build contact sensor example (use nrf connect sdk v3.2.1, nrf52840 chip) and try commissioning with apple home kit (use homepod mini), device commissioning succeed but cannot...
Hello! I'm currently working on a circuit design where weight and size are critical factors. Could you please tell me the minimum dimensions and weight of this chip? Thank...
I've made a new project as I had to change some hardware than the previous one.
The code seems fine, but I'm not able to load the libraries in the project.
A red underline...
When an ESD shock to the PCBA causes the nrf52840 to reboot, what reset code should we expect to show up with hwinfo_get_reset_cause()? RESET_BROWNOUT?
Using Zephyr NCS...
Hi! I am trying to use the LE Audio application and one of the samples in it, by including the necessary source files, and Kconfigs in my project. On the network core, I am...
As per the doc , when I use a smartphone (the base version is Android 12) to touch the NFC antenna, I should see a pop-up window:
3.Confirm pairing with ‘Nordic_HIDS_keyboard...
Is it possible to promote my project here: complete Zephyr development environment running solely on Raspberry Pi 4 Bookworm OS? If nothing else it does provide information...
Hi There,
During the transmission and reception performance test, I found that the LE1M's maximum sensitivity was only -92 dBm, while the LE2M's maximum sensitivity was...
Hi,
we have a Gateway board that uses the nRF52832 with the nRF21540.
The firmware running on the nRF52832 is a slightly modified version of the HCI UART sample found...
I have a problem with timer 3 of nrf52820.
It concerns a trailing edge dimmer implementation based on timer 3. A gpiote is used to sync the zero crossing.
I use ppi...
Dear Nordic-Team,
I designed a custom PCB using the nRF9151 as the host processor, the nRF7002 as a Wi-Fi companion, and the nPM1300 as the power management IC. The Wi-Fi...
Hello,
I encountered a strange behaviour on a nrf52832 : - I flash a a debug firmware (with debug optim in build config) : I can run debugger and add breakpoints - I stop...
I am developing an application that uses NCS2.8.0.
For FW updates, the nRF52833 USB ACM bootloader is enabled.
However, there are some problem.
My device has a battery...
Hi all hope you all are fine and doing well.
I am trying to use the Soft UART (uart-bitbang.c driver) on nRF52 DK for a low-speed UART connection. The initialization fails...
Hello, I am not sure if this is the most appropriate place to ask this question, but any comments are welcomed. I am developming a sensor platform that tries to use extended...