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...
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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...
Hello,
I want to generate different UUID for service and for characteristics with different base address for both.
I am updating base address in characteristics_add...
8Q BTLE issue.pcapng BTLE connection failure.log
Hi guys,
We have an issue with some iOS devices that are disconnecting with reason 0x08, the connection timed out. The...
I have used NRF52840 and SDK 13.0.0. Module SPIM.
Nrf driver does not support frequency more then 8 MHz(enum does not have constants for 16MHz and for 32MHz).
But I have...
Hi,
I tried to use fstorage to store some data in flash.
From now, I was able to read and write data before advertising starts, but when I try to write data to flash after...
Hi,
I am currently trying to perform DFU update over BLE, I am working on SDK v11.0, and Softdevice S130 v2.0.0. My traget is an nRF51822-QFACA1.
When I enter in bootloader...
Hello everybody,
I'm designing an app to track the position of the smartphone using six beacons and, in order to do that, I made some measures both indoors and outdoors...
Is there any example combining the Serial and Over the Air DFU for the SDK13?
Or the posiblity to combining the two features into a single bootloader?
What steps should...
Iprogram the bootloader.hex to 0x78000 with jlink.Then in my application program,I set the NRF_UICR->NRFFW[0] register as belew:
static void write_uicr_customer_register...
When power on,run app first at 0x1f000,then reset and run to boot loader at 0x78000,how to set UICR registers to make this come true?I try to set the NRF_UICR->NRFFW[0] in...
Hello,
I want to build a system which will use 2 nrf8001 to communicate. 1 nrf8001 will act as a client by continuously transmitting its UUID and another one will act as...
I am working on RTLS project. I want to perform DFU in beacons but not getting proper information .I went through ( devzone.nordicsemi.com/.../) but i think it i for SDK 13...
I have a hex string like this 58FF1CE5.This is corresponding to One date time 16/09/1955 .(ie in MM/dd/yyyy).How can i do this in ObjectiveC, I am getting this date in didDiscovercharacterstivc...
After some search I found that accepted values for tx power are -40, -30, -20, -16, -12, -8, -4, 0, and 4 dBm.
So my questions are
once I set the tx power using ...
I will code 1 to 2, however, was not successful
code1 :
u8 IICwriteBytes(u8 dev, u8 reg, u8 length, u8* data){
u8 count = 0;
IIC_Start();
IIC_Send_Byte(dev);...