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,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
I/ trying to read the ID of a Fijitsu FRAM type MB85RS4MT using the Nordic device nRF5340. I can properly initialize the SPI and transmit the RDID =0x9F command. The FRAM...
Hello,
When running the sample on nrf52840DK:
How to change the sample so that the 1sec on 1sec off blink pattern works?
I guess it has to do with the prescaler...
Hi,
I'm working on implementing a modem upload feature (using probe-rs) to be integrated into our production programming line.
Following the procedure described here ...
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I am trying to use the SAADC peripheral on my nrf5340dk without using the zephyr API; I am writing my program bare-metal. My goal is to set up the ADC in continuous...
I am using zephyr_nanopb_sources to add some protobuf files to my app target, and this works fine in a normal build without mcuboot. However, when building with mcuboot it...
I am taking a course on academy.nordicsemi.com but every time I try to log in it says "Incorrect username or password. Please try again":
I then use "Forgot your password...
Hi,
The following code :
Was working fine in 2.7.0. The callback was called and the event was NET_EVENT_WPA_SUPP_IFACE_ADDED. It is declared in nrf/blabla/supp_events...
Hi everyone,
I'm quite new to the Nrf Connect SDK and Zephyr.
I'm trying to implement a simple DFU (over UART) bootloader. The idea is that when the microcontroller powers...
Hello,
We are trying to test our product for qualification purposes. I found documentation for configuring a Windows environment on the nrf52 series and trying to apply...
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We have a water meter project that involves cellular and GPS functionalities, and we need to design the schematic. After reviewing the hardware design guidelines...
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We use the nRF52832 for an NFC device. The device is 99.9 % in the system off state to save power as much as possible. because the device is power by a button cell battery...
In my project I have a BME280 that starts OFF, and I interface with SPI.
The system then turns the power supply and the bme280 is powered.
At this stage the bme280 needs...
I have created a custom board with an NRF52840 on an Ebyte E73-2G4M08S1CX. I am trying to burn a bootloader to the chip using OpenOCD and a Raspberry PI Pico W as a debugger...
Running into a slight issue where the timebase for system (reference time + uptime aka k_uptime_ticks()) drifts relative to sensor sampling rates. Attempt to synchronize the...
Problem: Upgrading to newer SDK broke RTT processing of backspace character. Details: We had been using RTT with the v2.4.1 SDK (for our nRF52840 development) and yesterday...