i2c_write_read() returns -5 (EIO) immediately when writing register 0x01 to the sensor. Logic analyzer confirms the sensor clock-stretches SCL for ~14µs+ after receiving the...
I recently completed a field-upgrade path from an nRF5 SDK 17.1 application (with the legacy Secure DFU bootloader) to a fresh NCS-based firmware stack, while preserving user...
Hi
I'm working on a new project using the nRF9151 SMA DK and I have some questions that I haven't been able to answer by searching this forum or reading through the documentation...
Hello,
We are currently evaluating BLE Gateway (CIS, BIS) development using the nRF5340 Audio DK.
We would like to ask whether bidirectional CIS streaming is officially...
Hello Nordic Team,
I am currently investigating the feasibility of building an RTLS (Real-Time Location System) based on trilateration using the new Bluetooth Channel Sounding...
I've built the softsim external profile from Onomondo and it works. But when I try to incorporate it into the app I'm currently developing, it renders the code unable to boot...
Hi Everyone,
The On Semi 7150SL reference design incorporates a dongle that can stream stereo music to two hearing aids which are equipped with the Ezairo 7150 module....
Dear sir,
Can we use NRF51822 OR NRF52832 as a slave device .As our controller is STM32F407ZET6 and we did not want to change any firmware from our previous version except...
I am using Keil to compile code and program into nRF51822 chip. SoftDevice s130 is used. There are various types of nRF51822 chips - nRF51822_xxAA, nRF51822_xxAB and nRF51822_xxAC...
Hi,
I need to measure the frequency of a PWM signal with 50% duty cycle through one of the GPIO pins. The frequency of input PWM signal ranges between 100Hz to 1000Hz....
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hello.
I use nRF52 , PCA10040 , S132 & SDK 11.
I want to send data what get through UART to nRF52 from a peripheral, to PC by UART.
Due to, I made this program from example...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
Hi,
is it possible to configure the nRF51822 Beacon (RCA20006), that it could be used as a wifi access nfc device.
So that the device (Beacon) sends the Wifi SSID and...
Where can I find a working application that has an observer callback function (not a beacon) .
this application must have also the broadcaster callback function.
OS: Ubuntu 14.04
IDE: Eclipse, installed as per tutorial.
Board: pca10040
When trying to debug esb prx and esb low power trx I get the following error:
No source...
So I'm only use to programing PICs with mplabX
I've designed my board and am ready to dive into programing the Nrf51822
I'm a little overwhelmed by the different information...
Hello,
I have build a gatt server device and my application is setup following the tutorials, which are really helpful by the way.
Now I want to check if the notifications...
I'm doing a more complex application than what I'm showing here, but I've reduced it to the minimum. I'm initializing the RTC subsystem, creating a timer, and starting that...
