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...
Hi,
This was a major nuisance for me. As you know from the nRF52832 product spec, the TWI interface is deprecated in favor of TWIM. You may also know that there are any...
I am using the Scanning module in NRF5 SDK v17.1.x to set up a BLE scanner that matches a specific name e.g. 'NordicSemi'. The above string contains 10 characters ( But the...
Hi,
What would be the state of SWD/SWCLK be when the nRF52840 is held in RESET mode?
I am thinking if a simple gang programming be implemented by SWD/SWCLK be shared among...
Hi,
I am trying to run the Zephyr icmsg sample on the nRF54L15-DK. My goal is to establish communication between the M33 core and the RISC-V core.
https://github.com/zephyrproject...
Hello All,
I am having an issue where attempting to follow the quick start for an nRF9151 development board leads to this error:
I have looked at this post , and unfortunately...
Hi, We are seeing some odd behavior when running in the peripheral role connected to a central device. Occasionally, it appears the central device needs to retransmit a packet...
Does the SPIM of nrf52833 support the selection of SS pulse mode? The SPI of STM32 supports specifying the data bit width by the hardware pulling up the chip to select the...
Hello All,
I implemented the HTTPS call to Amazon using the certificate, and the POST request returns the device ID. Like you docs: Exercise 2 - Adding TLS to the HTTP connection...
HI
My current system consists of an nRF54L15 paired with an external flash and sensor. In low-power mode, the current consumption is approximately 15 µA. After sleeping...
Hello! I am facing issues when trying to set up a PPP connection using the Serial LTE Modem (SLM) application on the nRF9151 DK, and I would appreciate some guidance. I am...
Hello,
I have seen many topics regarding the SAADC sampling modes and power consumption trade-offs on DevZone, but none of them clearly address my concerns. I would like...
Hi there,
We are currently developing a system, where around 480 kbytes of data are transmitted over BLE. Throughput is supposed to be as high as possible.
We are using...
I have a school assignment revolving a technological product, where i need to ask a few questions to a business about their involvement with the product. Therefore i need...
I set the voltage at the PPK “Source meter” to 1250mv, and then used a multimeter to measure the voltage between the PPK “vout” and “GND”, which was 2830mv. How can this situation...
Hi,
We're working on a cellular design using the nRF9151 with an nRF7000 for location finding. We have a working prototype on the Thingy91x and are currently focusing on...
