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...
I want to read integer data on the cloud
for example int a=1001;
This value must be displayed on the cloud service after every 5 seconds.Also i want to increament the value...
I urgently need to decide on the use of the chip in future developments and deliveries. There was no problem with the 51822 chip in the connection between 51822 to BlueGiga...
We are working on an IoT application using the nrf52840 Preview DK and would like to interface an external Wifi Module for transfering the acquired data to the internet. Could...
I am using SDK 14.0.0 with Softdevice S132 V5.0.0 and the accompanied DFU libraries. In the examples\dfu\bootloader_secure_ble example I think the logging system has a problem...
Hello,
When I try to read data from UART RX port using serial library, I'm not able to read the data beyond the number specified by
SERIAL_FIFO_TX_SIZE and SERIAL_FIFO_TX_SIZE...
Hey, I'm using raspberry pi 3 model b, with the rasbian strech os running in it. I have followed the tutorial provided by nordic using this link for BLE over IPv6. When I...
Hello, In my case, i'm using some PTX and one PRX. It's working well. Now i want to extend coverage, can i use repeater/forwarder? I tried but have problem with PTX: after...
Hi,
we are using a custom board, with codes tested on a NRF52 DK. We reconfigured the pins and when using pin P0.09 (by default NFC) as an input "active_high" and with ...
Hello,
I've done this steps:
I erased the whole chip: nRFgo Studio/ DeviceManager/nRF5x Programming/Erase all
I programmed the Softdevice s132_nrf52_5.0.0_softdevice...
Hello Nordic Team,
i use SDK 12.3 and SoftDevice S130.
In the template project ( \examples\ble_peripheral\ble_app_template ), the BSP module is used to indicate advertising...
Hello,
For my project I need to send raw data (without prefix or timestamps ) along with system logs trough the same UART.
So far one possible solution is to use NRF_LOG_RAW_INFO...
I've been using nRF24LE1 for development. The HAL library provide the AES encryption for ECB mode. Now I need the decryption function. Does anyone has the realization? Any...
Hello everyone,
I use SDK14.2 and s132 softdevice. I can read "NRF_SAADC_INPUT_AIN0" and "NRF_SAADC_INPUT_VDD" pins and system is working properly.
Working Code like...
Dear friends,
I am using the nRF 52832, s132. I want to know the BER (bit error rate) of the BLE link. How can i measure it? Further, to what extent do other radio interferences...
