I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
In Device Manager, my nRF52840 DK is recognized as follows:
JLink CDC UART Port (COM32) JLink CDC UART Port (COM33) USB Serial Device (COM22) — running a Zephyr...
I'm looking to use the new Zephyr support for the ProMicro nRF52840 board, which appears to be available in NCS v3.
However, Zigbee R23 only appears to target v2.9.0.
...
Dear devzone support,
I have a quick quesiton.
Why does the nrf5340_audio application only support 1 BIG, while the nrf_auraconfig support 2 BIG. Is it because of using...
Hello,
I'm adding power management to a custom driver that talks to a sensor via uart2 of the nRF9151DK. But from my tests it seems that uart_irq_rx_enable() has no effect...
Hi all,
I've got an existing OpenThread project for my workplace's metering product which currently is written for a TI CC2538 and I'm porting it across to run on a nRF52840...
Hi, I have a custom board with nrf54l15 and it does not have a 32 kHz crystal, it only has a 32 MHz crystal. Sometimes the code gets stuck at this line: Can it be related...
I have a peripheral which has an nRF53. It connects to either an Android of iOS phone. I've been testing add Connection Subrating. However I've been noticing that the Connection...
We have a Nordic 52840 based product which today we support with a custom gateway hardware. Now we want to write mobile apps (Android and IOS) to talk to this directly.
...
I have an NRF9160 system running and I see mention of " The nRF9160 PWM peripheral can capture the period and pulse width of an external PWM signal" but was a little confused...
DeviceTree Visual Editor shows SPI1 as enabled, but the changes are not reflected properly in the GUI or in build behavior.
I receive the following build error : " DT_N_S_soc_S_gpio_50000000...
The nPM2100 datasheet (v1.0) provides Figure 8: Load current triggering mode change vs. VOUT.
Can you confirm:
1. Consider the system is in Low Power mode. If the load...
Hello,
I am trying to implement OTA through BLE, and as Im building the program, Im getting a build error as :
error: 'FLASH_DEVICE_BASE' undeclared (first use in this...
Hello. I have a light sensor connected to 2 gpio pins on nrf5340, Enable Pin : P0.08 and Output Pin: P0.07 Trying to trigger an interrupt based on the light. With the button...
hi support team,
docs says we can program 54l15 external spi flash ,please refer to : https://docs.nordicsemi.com/bundle/nrfutil/page/nrfutil-device/guides/programming_external_memory...
Hi,the Nordic team I'm working on low-power devices that Matter over threads by nrf54l15,I found a problem at present. I interrupted the configuration of the two PIR input...
