I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
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...
Hello,
We are currently trying to find our way in all the documentation and procedures required to qualify our product with the Bluetooth SIG. I am using their Launch Studio...
the interval parameter setting in application don't take effect,,, device still run with DFU-bootloader's connection interval setting.
i use nRF5_SDK_13.0.0-1.alpha.
...
Hi, everyone.
I have developed own application base on ble_app_uart.
But now I have to upgrade OOB pairing with NFC.
I have some problem.
First, I have to use...
i want to pair the device by one key. push the key ,the host pair the device. if not to push the key, the host can not pair the device.
the key is yes/no
how to set ?
Are there any library for One Wire protocol?
I found for using Arduino, but we use nRF5 DK with Segger Embedded Studio. We wil use DS18B20 standalone sensor.
I need a module that I can poll over SPI from my host MCU an output of a FIFO buffer of incoming packets (MAC address and RSSI) on channel 37 Bluetooth. Or a module where...
I would like to close a button cell battery (3V) directly to VDD and define the VDD as ADC input. I would like to measure the button cell battery voltage via the internal...
Dear Sir,
I am interfacing nRF24L01 with Renesas R5F104 Microcontroller on transmitter side and my Reciever is nRF24L01 interfaced with Arduino Uno Board.The Transitter...
I am very new to this so apologies in advance .
When I compile the sample code using Keil for the Thingy i get the error message.
.\_release_v1_0_0\app_thingy_s132...
hi, I am updating the sdk from 12.2.0 to 14.2.0, and using softdevice s132. I get a problem by connecting device using ios devices, but it works fine with android device....
Downloaded the S132 from the NRF52840 site and loaded it onto the NRF52840DK board using NRFgo studio.
Then created a new project in CrossStudio. Imported the memory map...