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...
When I am using power manage function to keep device low power mode, for every 6 milliseconds I am getting small spike of ~300 micro Amp and average current of 300 micro Amp...
Hello Sir,
I’ve been used nRF24L01P controlled by DSP to transmit and receive data for few months. The nRF24L01P is run in 1Mbps mode. The SPI of DSP is set to send 8 bits...
Nordic \ nRF5_SDK_12 nrf52832 using 2.0 _f012efa \ examples \ peripheral \ pwm_driver, pwm_driver example
Want to set up two road PWM phase is different, for example, the...
Hello,
I have read a lot posts which has the same title unfortunately I am still unable to solve my problem. I am using pca10028, s110, SDK 6. Code is based on BLE_app_uart...
Hello,
on my computer I have the IAR Workbench (8.11) installed.
I want to start Bluetooth software development.
Therefore I installed nRFgo, unzipped the nRF5_SDK_14...
Hello
in sdk14.1 in examples/ble_peripheral/ble_app_buttonless_dfu i get this error when compiling with g++:
make[1]: Entering directory '/home/work/software/nordic/sdk...
Hello,I want to make NRF_LOG_BACKEND_UART work with NUS . The nus work with app_uart_fifo,and the NRF_LOG_BACKEND_UART work with app_uart. I try to make them work together...
I am using NRF51822,S110,16Mhz XOsc. In this if Controller goes to sleep mode the current consumption is 4.9mA. In my application at sleep mode BLE should be connected and...
If I make a product using the nrf24lu1+ chip how can I register a PID for it? The VID is 0x1915 and I know that Bitcraze uses a PID of 0x7777. The Linksys WUSB11 v2.8 802...
Hello
We have nRF51822 chip on our board. We want to make next version of the board. But heard that nRF51822 will be no supported in the near future. So the question is...
Hello,
I am having an issue with my SAADC, it seems to hang while calibrating. The flow of my app is as follows, on my main the SAADC is started with saadc_start() , where...
Good morning, I want my nRF24LE1 to sleep & wake up (memory retention, timers on) while retaining data in xdata, but it's not doing so. Please help!! Thanks, Mahesh
...
I want to keep the value of the variable even if there is power interruption or reset in the system. That's why I want to create persistent variable in main. Do I need to...
i use ble_uart example nrf51 in sdk1 with ic kline interface with mortorbike
NRF51 Tx,RX connect to TX,RX MC33290 and Kline of MC32290 connect to motorbike
( you can Google...