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...
Hi,
Is it possible to communicate directly between nrf51dk(peripheral) and PC(master)?
With UART communication, I need to connect a board to the PC via USB. But I want...
We are using the nrf51822 with softdevice 7.0.0 and BLE.
We have noticed cases where sd_temp_get never returns and the processor resets due to watchdog timeout.
Under...
Hi Sirs,
I have 2 modules in Mass Production by using nRF51822QFAA & nRF52832QFAA.
Customer asking us to support Apple Home Kit.
Can get your advise for :
How to...
Hi Nordic Tech Support!!!
Greetings of the Day!!!
I'm Dinesh Katkar, we team working on wearable IoT design and we need to interface 4 RGB LED-SMLP34RGB2W3 from nRF52832...
Hi:
1: NRF52832 How to set up the TX transmission power.
ble_app_hrs :didn't see set TX transmission powe
2、NRF52832 :How much is NRF52 maximum rate, how to set
THS...
What are the certifications required for Australia? My device has FCC and CE certifications, are these enough to allow someone to import my device? We are both really unsure...
I'm using the nRF51822 DK + SDK10.0.0 + s110. I'm going to create a system where I do an SPI read from two sensors every 6ms. From these sensors I will get 20B each over SPI...
I'm writing a program sending die temperature data through BLE. I'm trying to combine the nrf51822 Heart Rate Monitor example and the nrf6310 Temperature example. Both examples...
Hello,
I have connected a SX1272 module to a nRF51 Development Kit using the Arduino connectors. Anybody written a sample app to get me going?
There is a SX1276 Ping Pong...
Hi all,
We have implemented the wireless mouse example on some custom hardware and it works great. We need to do something a little different however, and send absolute...
I can run peripheral examples in SDK folder like GPIO, Timer, Scheduler ...
but when I want to Add somethings like GPIO to peripheral_UART_ble or timer or scheduler It didn...
Hi Nordic Community,
I am using the nRF51822 to receive a data stream from the SPIS module and transfer the data directly to a phone over BLE using the S130 softdevice...
This is a follow-up question to devzone.nordicsemi.com/.../
I am using SDK_11 s130 on nRF51-dk.
I discovered that on nRF-UART Android app, notifications are not enabled...
I managed to enable pairing without bonding on ble_app_uart by porting peer manager over from ble_app_gls. I am using SDK11 s130 on nRF51-dk.
I observed some strange behavior...
Hi Nordic's community,
I have an issue when writing uint32_t to a characteristic, i don't understand when i write uint16_t or uin8_t, it works ! but don't when i send an...