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 want to dump lengthy log data out through an RTT connection if the JLink is connected but NOT spend that time if there's no physical RTT channel present. The idea is that...
1.Customers need to use nrf52833 for design and production in this package: WLCSP package, 3.175 x 3.175 mm
2.I noticed the description in this manual:nAN-38 WLCSP Handling...
At present, the SMS is sent normally. The format of nrf9160 is 7bit, and can send a maximum of 160 characters. However, how to send it in packages if the content exceeds 160...
We are looking for a Bluetooth 5.1 indoor positioning solution at precision around 1m.
Could you help figure out which platform/reference design is capable of implementing...
Hi,
I have configured the MQTT simple sample from nordic to send data to our broker, this works just fine at the moment.
I would like to send Json formated data to the...
Hi all,
I was playing around with radio and trying to create interupts for the event_end flag and i've now messed up completely and even without the code i added the chip...
I am working with the PWM driver to drive a stepper motor and I have a couple of doubts about when all the events are generated. My doubts are related to events:
NRF_PWM_EVENT_SEQEND0...
Hi,
I try to implement a disconnection after wrote a characteristic parameter. This byte change the working mode of my systeme.
So user connect, write the field to change...
Hi everyone,
I'm working on a BLE application using nRF52840. This application actually run with nRF SDK15 and we need to upgrade it to SDK16.
I followed Migration guide...
Hi,
We currently have a project that uses nRF52832 in audio. There are currently two questions that need to be confirmed.
first question:
Because other chips on the...
Hi,
The Ai0, and Ai1 inputs can be used as voltage references for COMP feature. Is there a way to use input Ai0/Ai1 as reference voltage for SAADC?
Thanks in advance...
Hello! I need to migrate the loader project from SDK15.3 to 16.0. The SES project parameters are as follows: FLASH_PH_START = 0x0 FLASH_PH_SIZE = 0x80000 RAM_PH_START = 0x20000000...
On a custom board based on nrf52840.
We want to write data on a SD CARD every XX seconds.
We implement this by changig the state of a state_machine at every wakeup from...
Hello, I am working on an application which is freeRTOS based, now I wanted to integrate Glucose sensor app which supports secure connection and bonding. In
ble_evt_handler...