Hi. I'm trying to write a simple MQTT app. I am consistently getting these KConfig errors to do with variables I'm not using, and I have tried to set CMake to ignore these...
Good day,
I've developed a board with a MDBT50Q on it. I'm using the Reg0 DC/DC and LDO Mode Disabled reference circuit ( https://www.raytac.com/download/index.php?index_id...
Hi,
I have the issue that my Zigbee device reports the error "Production configuration is not present or invalid (status: -1)". I followed the guide from this( https://docs...
Hi,
I am using an nRF52840 as a Zigbee NCP. I have built the firmware myself using nRF Connect, and I am also running MCUBoot. Sometimes after some usage, the chip starts...
Hello everyone,
I am testing out I2C on the nRF54L15 for a custom PCB project.
I first tested a simple mpu6050 sensor on &i2c21 on pins P1.11 for SCL and P1.12 for SDA...
I have a bit of an unusual use case where the nPM1300 is quite ideal but need to use an external charger for the battery instead of the internal charger. The nPM1300 fuel...
Hello,
We are currently developing with the nRF9151 and would like to request more information regarding GNSS SNR testing.
We have reviewed the documented GNSS functionality...
Hi all,
I am testing the NFC pairing example code. I have tried the 3 methods, which is the legacy OOB, legacy just work, and LE OOB.
However it saw that the output message...
Hello
I have a question for startup time for 32kHz of nRF51422.
nRF51422_PS v3.1 indicates startup time for 32kHz typ 0.3sec.
What is this spec minimum value.
I’d like...
Hi,
I have problem with settings of memory for bootloader in 51822xxAB.
I have bootloader with settings for 51422xxAC, but this chip has bigger memory.
It works on nRF51422...
Hello,
I have been struggling with Eclipse for a couple of days. I created the pwm_driver project via the File/New/Makefile with existing code option. After initializing...
I'm trying to run the DFU buttonless example however this line crashes the app:
err_code = ble_dfu_init(&m_dfus, &dfus_init);
UPDATE:
Looks like this is causing the...
Hi all,
I am learning about the security mode level in BLE. Understood that BLE 4.2 added additional method which is called numerical comparison.
When I tried the...
I am searching for example on pstorage, I want to store data in flash using pstorage, mainly I want to know which files I need to include for using pstorage.
Hi all,
can we configure systick on nrf52840 to genrate exception every 1msec.
Tried doing the same but not able to observe correct value.
These are my configuration...
Hi. I need high data transmission rate(>500 KBps) over a long range(about 1000 m). Can you suggest me the best device according to my req.
Thanks & Regards
Utpal
Hi,
I have configured systick for 1msec value with Ticks=64000. When I read the systick calibration register value, the value is 0xc0000000. This indicates the Tenms register...
Hi,
is it possible for the NRF52832 to have an external I2S MCK clock when being in master.
Because I am working with a DAC/amplfier which will play some sound files from...
Hello.
I'm newbie in nrf51 world so maybe my questions will be a bit stupid.
I bought few nrf51822 modules on Aliexpress. Photo: www.dropbox.com/.../77_1.jpg
I bought...
Hi,
When trying to install nrf5x Command line tools 8.4.0 (under windows xp), the setup program ends with an error (see nrf5x-cmdlinetools.log ).
It seems to do with...
