To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
Does the aplication nrf connect work in win10?
on Bluetooth low energie app ckliking on "server Setup" nothing happens and "start scan" is always unselected,
computer...
Hey,
I was researching on whether the advertisement period ie the time for which the nrf advertises (tWA in figure) can be changed after each advertisement interval(tAI...
is there an mp3 encoder which can be used on nrf52 based system. There is no need to have full encoding features to be enabled. most important factor is audio quality for...
Hi Nordic
I use sdk 14.2.0 and use the s332 soft device. After testing the code in nrf52832 we are porting to a custom board. However, I found that the sd_softdevice_enable...
how do i know which address is selected when i use the funtion send_reliable_message() in the example?
speciflicly in the section where is simple_on_off_client_set() funtion...
I have a question about ble_app_uart__saadc_timer_driven__scan_mode example ( https://github.com/NordicPlayground/nRF52-ADC-examples )
I flashed the project onto my nRF52...
Hi,
I would be coming out with a batch of 2500 iBeacon devices made using nRF51822. For small batches I've used an STM32 configured as a Black Magic Probe to program the...
I use the ble_uart sdk14.2.0 example, I just open the pwm, and then accept the data, I did not deal with the data received from nus, just a connection, a connection error...
hi team,
i need a clarification. my expectation is i want to transfer a image from mobile to nrf52840 pdk and display that image to the gui interfaced in pdk. my doubs are...
Hello , I'm working on the sdk 12. The problem is that when i try to do a scan of 1sec , i see thanks to the power kit that the scan is actually of 760 ms .
Can someone help...
Hello,
I am using a custom board with nrf52382 chip and mma8652 accelerometer, This accelerometer has only i2c peripherals to communicate with. I am using twi_software...
I have a tzone bt04 BLE Temp data logger,
However I'm unable to connect to it using gatttool -t random -I
I want to access it's gatt services to fetch historical data...
Hi
I just stumbled about SRAM PUF which could solve me a huge problem in IoT provisioning certificates.
https://www.intrinsic-id.com/products/spartan/ sounds very promising...
Hi,
We have an application built using sdk10 and sd110 on a nRF51822 chip using Segger Embedded Studio. The application works but it takes to long to start.
We have bootloader...
I can ping the nrf52 from pc but i can't ping it form COAP client (mozilla cooper). In wireshark i got an error that port is unreachable . What should i do ? Thank you in...