I am relatively new to embedded and am wondering if there was a "best practices" guide / checklist for production deployment somewhere. Things like making sure you are using...
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, I got the solution for my previous errors, but now I'm facing new error, that now when I compile my code it gives error like invalid command name "nRF52"
ac2...
Hi everybody,
Chip: nRF51422
Board: PCA10028
Firmware: S130_nRF51_2.0.1
The system hangs when doing burst write reg.
MPU9255 can work fine if all writes are ...
I'm having a strange issue with getting SPI running through the transaction manager whilst running a S140 softdevice (SDK13 w/ nrf52840 5.0.0-2Alpha - I know there's a newer...
Hi,
See attached photo for layout placement of the trace antenna.
Altium PCB File : 108-0013-01 PCBA MAIN.PcbDoc
Background :
This is a design for a wearable...
Hello,
I am using SDK 11.0.0 and attempting to integrate the BNO055 IMU into twi_sensor example and then connecting the IMU data over BLE via ble_app_uart.
I successfully...
Hello,
I have two devices sharing an I2C bus. These devices are the MAX86150 and the MLX90614. DMA is being used. I2C is running at 100 KHz.
After initializing both...
Hello,
I'm currently working with sdk 11 on nRF52832.
I'm trying to acquire 20 value from SAADC every 10ms during 300uS.
I think that the rate is too high because...
Hi , why I can't have an update of my bootloader ? Here is the script I use to generate the .zip file :
nrfutil dfu genpkg --bootloader Bootloader.hex Boot.zip
The...
i have RBL nrf51822 ble and i want to try it with BLE Sniffer. i flashed the nrf sniffer hex file by drag and drop to my dongle but it doesn't show anything. only it shows...
Hi Everyone,
I am working on a hobby project with nRF51822 which needs me sample upto 4 signals reliably at 500Hz each at 10bit resolution. I have read through few posts...
Hi all,
I have two nRF52 connecting, transmitting, disconnecting and sleep mode when are in normal operation, now I am experimenting a randomly error code 8 when calling...
Dear Nordic Team,
Meanwhile, I've burned through a week finding a solution for this problem.
Now I am out of ideas where to check for problems.
My application:
I...
Hi, I use the following.
Raspberry Pi 3 (RPi3 with Raspbian Jessie 4.4) as a router,
RPi3 is connected to a Wi-Fi router to access the Internet by using the built...
