I am looking for cheapest (up to few hundred USD) and simplest Arduino basic solution to track real-time RFID tags distance (also direction if possible) without additional...
Hi all,
I am new to Nordic semiconductor but I could be interessed by nRF9E5. To check if it could fit my requierement, I would like to know if it possible to configure...
Hi,
I am using ADC without external reference and no analog input in order to measure the battery level with a timer (code at the end).
I am also reading several ports...
Hi,
I'm programming the nRF51822 and save some user data into the FLASH by using pstorage_update . It works fine if I set system off mode, and wake it up. I can read back...
Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
#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...
Hi,
I am new to ANT programming, and was following the userguide's steps to set up my nRF51422 evaluation kit (pca10003 board). I can compile and upload the blinky example...
Hello Guys,
I am having a hard time figuring how to add the nRF51xxx algorithm into Keil. According to nRF81522 Evaluation Kit user guide this should have been installed...
Hi all,
I use the SDK mouse demo and bind with a surface successfully.
But when it connected, I set the mouse re-binding again by pressing the bind button and power on...
