Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
Hi,
In my design, there is a tag used by 24l01,It can transmit the temperature value.In the tag, the parameters are like this:
addrofch[0] = 0xe7;
addrofch[1] =...
I'm new to BB 10 development using native NDk provided by Blackberry (Momentics IDE)
Developing app with Bluetooth LE device, But having problem to discover the BLE device...
Recently I open the sdk of the nrf51422,there are some functions that indicate that they are come from the document call 'ant_interface.h'.But when I try to go to the definition...
I'm ending up in the HardFault_Handler() on calling sd_app_evt_wait() within a function that reads from the UART. What might cause that? Stack screenshot attached.
I have...
I'm using nRF51822 for development. and I want to use ADC to measure the electricity of battery, but I don't know the discharge characteristic, i couldn't get that on internet...
#define IO_CHERRY8x16_ROW_PORT 0x13E02040UL
#define IO_CHERRY8x16_COLUMN_PORT 0x60031FBFUL
Why this number be defined like this ? What are this two things use for?
...
Hi,
I'm trying to compile the bootloader example using GCC instead of Keil compiler.
To do so, I copied the bootloader example and started editing the file bootloader_util_arm...
Hi, I am working on my new project. My goal is a sensor network. I have to create four service, one or two basic service like htm and battery service and other with contains...
Referring to the PCA10001 schematic, there is a solder bridge SB1, which connects AVDD with VCC_nRF.
Can you please explain in which cases is it needed?
Thank you
...
Hi all,
I test the DFU as follow:
erase chip, program "s110_nrf51822_5.2.1_softdevice.hex"
program "bootloader" by using nrfjprog.exe
"DfuTarg" can be found...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
I'm trying to build the bootloader for gcc/Eclipse.
I used the manual setup approach described here.
However, I can not fit in the allocated space, because...
SDK version: 5.1.0
S110 version: 6.0.0
chip: nRF51822
I am experimenting a generic Data transfer hid device, the report map is as follows:
0x05, 0x0C, // Usage...
Hello Nordic team,
I am working on a BLE RedBearLab shield (nrf8001) mounted on an Arduino board.
Consider that a connection is correctly made from a Master app to my...
I've been running various code on a 51822 that has used PPI, timers, events, GPIO pin config and so on. Supposing I've lost track of what state the retained registers on the...
