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...
OOB can be used to assure physically that the device provisioned is the wanted one.
In my application the devices won't allow for OOB.
How can I ensure that only my...
Hi,
I used this user guide: https://infocenter.nordicsemi.com/pdf/nRF_Sniffer_UG_v2.2.pdf .
I am using the nRF52840 DK for the sniffer, and managed to connect it and...
I changed the IO of the SPI and could not receive the data.
Hardware: nrf52832 DK two
Software: nRF5_SDK_17.0.2_d674dde\examples\peripheral\spi and nRF5_SDK_17.0.2_d674dde...
Hi,
I'm developing an application for the nRF52840 that uses 3 SAADC channels. In particular, the channels are configured as below:
I'm able to get the samples from...
It is unclear, for both the Thingy 91, version 1.0.2, and nRF9160-DK, version 0.8.3, if they need bias-tee's for use with an external active GPS antenna. Also, what about...
Hello, I have problem and I hope you can help me.
I have 3 sensor nodes. every node has an IMU sensor and nRF52840 microcontroller. These nodes send the IMU data to the...
We bought 4 NRF5340 PDK and trying to setup BLE mesh. As suggested in the getting started guide, there are two BLE mesh example samples from nordic and zephyr. However, for...
My code uses the nrfx SPIM driver. This gives you the option to use interrupts or not. Interrupts are great for long message transfers, allowing sleep while waiting for the...
SDK 14.0 +nrf52832:
We use phone to send command to our toy(nrf52832) every 100ms to control a motor accurately，mostly toy received command is long than 100ms(more than...
Hi, Is it possible to order nRF5340 QKAAD0? This one is on DK and the last IC version? As I can see, your distributors e.g. Mouser only have nRF5340-QKAA-AB0-R/R7 but this...
Hi,
I am using nrf52832 development board with s132 softdevice and SDK17. I want to add the DFU service to this application so that I can update the firmware to the device...
Hi,
In the Enhanced Shockburst User Guide, there is a brief discussion about the required bit pattern of 1st on-air byte of the base radio address
(which immediately follows...
If I use nRF Connect to connect to the Peripheral and the Subscribe to Notification Characteristic I can see in the "Enabling notifications" in the log (however no notifications...
Hello
I use sdk v17.0 and nrf52832.
I'd like to use 1-channel PWM and 2-channel PWM. However, an error is output from the pwm_enable when using these two together.
...
Hi,
Following are my working environments:
Product: nrf51422 Evaluation Board
SDK: nrf5 SDK v10.0.0
IDE: Segger Embedded Studio
Programmer: Segger J Link
I was...
