I'm working on an Android app that connects to a Nordic nRF52833 BLE peripheral (Zephyr 3.7.99 / NCS 2.9.0). I'm encountering a consistent issue where:
The app connects...
I have been testing the thingy91x and measuring power consumption trying to reduce it to the absolute minimum.
Using a test program that moslty sleeps ( using k_sleep()...
Hello,
I'm working on a project using the nRF52840 and Zephyr, and I'm experiencing an issue when trying to use device power management (PM) with a custom sensor driver...
Hello,
I am new to nRF development. I am going through the nRF Connect SDK Fundamentals course.
I wanted to configure a GPIO on the nRF52833 DK board as an output and...
It seems that I'm getting different results reading QSPI flash from the APP vs MCUBOOT, with the exact same configuration. Writes appear to work fine from either, but MCUBOOT...
I am trying to get the wifi stack to connect to a wifi AP using WAP2 Enterprise (initially just with identity and eap_password, later with full ca_certificate check and client...
I've got some timing-issues with the nPM2100. As I could not locate the relevant information in the datasheet, I'm requesting this here.
My PCB has an nPM2100 with a mechanical...
Hi,
I'm implementing a simple bootloader which will not use BLE.
Application will transfer the data from mobile devices using BLE and this data will be stored to...
I'm looking for a smart solution to connect my application to different ANT+ sensors and transmit a logfile to a mobilephone via BT (and receive notifications from mobile...
Hi~ Sir:
I test S120 connect with S110 have problem ,test methods are as follows
S120 connect with S110 ,function ok.
S110 Power Off and On, the interval time about...
Hello everybody,
I've been digging through the forum and the documentation for hours now. But to be honest I don't understand the whole timer thing.
I need a simple...
Hello,
while implementing a BLE link layer, I’ve stumbled over a race condition, where I have a problem to find the cause. Maybe someone of you have an idea, on how to...
I am reading data over the duration of 3 seconds on SPI, but while I'm doing that, I need to send that data over RF using microESB library.
I need to make sure the read...
I use the chip nrf51822, However, SDK8.1.0 example ble_app_uart is base on nrf51422, what I need to do? just replace bsp.c ? and which bsp.c file corresponds to the nrf51822...
I'm tring to build a FOTA broadcaster machine using a raspberry-pi with bluez. or any other Linux small linux embedded system.
The idea is that after testing the board...
I cannot program an external nRF51822 module(program old softdevice S110 6.0.0) with nRF51-DK p20 (SWD), it give message "invalid parameter error".
and i program the 51422DK...
Hi all,
I want accive this situation. My peripheral connecting a central with a service for example hrs, then i stop the conect with the function sd_ble_gap_disconnect(m_conn_handle_peripheral...
Hi,
I am using the sample BLE_gls code provided by Nordic.
I have made the following changes in the code:
#define SEC_PARAM_MITM 0
#define SEC_PARAM_IO_CAPABILITIES...
I am using nrf51822 qfaa IC (pca10004 board) with softdevice v8 and sdk9. Now I am trying to do the dfu example. I uploaded the softdevice with the help of nrf gostudio. But...
Hi,
Please correct me if I'm wrong.
Consider an application that will read 6 bytes of data from I2C at 200Hz (each 5mSec) and will stop after 2000 reads. This will be...
Hi,
Apologies if this is an obvious question, but I haven't been able to establish from previous questions or the data sheet whether it is necessary to use an external...
I'd like to be able to change the connection interval from my central device on the fly after a BLE connection has been established between it and the peripheral. What's the...
