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,
I working on the module developed based nRF52840.
I would like to clarify some doubts regarding the TX power of the chip.
The TX power value is higher at the temperatue...
I think there are should be smartphone cpu with bluetooth 5 long range mode support.
for example Qualcomm Snapdragon
Qualcomm Snapdragon 439
Qualcomm Snapdragon 710...
Hi all,
I am looking for some advice on how to implement a couple of extra characteristics(Related with battery) with the Battery Service apart from the usual Battery Level...
In " nRF51 Series Reference Manual ", in TWI chapter, it is mentioned to configure the GPIO pins with drive strength S0D1, to secure correct signal levels on the pins used...
In my application I'd like to use nRF52810 due different reasons. Since we're still in evaluating phase, without even choose a brand and related EVK, I've some basic questions...
Hi,
I am adding "install codes" function to my products.
Questions are
1. How many entries can i add with "zb_secur_ic_add" at ZC site?
2. Can i retrieve mac/ic (install...
Hi,
We are starting to measure the power of our nrf52840 based design.
I'd like to establish the power number for Idle() , since system will be in Idle() most of the time...
Hi,
I"m using SDK 15.3.0 with an NRF52840 dev board. I'm trying to record the timings from an incoming IR signal. In doing so I'm using LPCOMP with an analog input pin to...
I am trying to use the RF5 BLE CLI (Nordic NUS driver).
I need a plug and play COM port for Windows, iOS, and OS/X. This has to work for a customer.
It pairs easily, but...
My team is in the process of developing a product that uses the Fanstel BC832 module and have been running into issues trying to implement buttlonless DFU in our application...
I'm developing a fingerprint-related project. When the finger touches, the fingerprint sensor generates a pulse signal. NRF52810 will triggers a GPIOTE callback, then wakeup...
I try to bonding func using ble_app_gls example.
just connect is fine.
here is ble_evt handler
for trying connect bonding, I use pm_handler_secure_on_connection(p_ble_evt...
Hello,
I would like to use the nRF52840 for a wearable. It should be powered by a lipo-battery with 3.7V. Therefore I would solder it to the VDDH and Ground Pin (VSS). Is...
Hello .
I try to connect my JLink to my nrf51422QFAA cunstom board. And I use J-Flash to test ifg it can readback and it is OK. But When I try to use nrfjprog, I got some...
We would like to create the boot settings page and merge it with the application and flash the merged hex file using J-Link and nrfjprog.exe in production.
Currently in...