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...
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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...
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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...
Hi All,
Regarding to the question Question about read operation , and I have tried to add the authorization when read, but it could not receive the response. Please see...
nRF51822 DK. Keil can download program. But in my pragram, when receive a UART command to erase
FLASH page 248, use ble_flash.c
static void flash_page_erase(uint32_t ...
Hello,
i try to get HRM example to work with eclipse. I can compile the project with GCC in eclipse and flash it to the PCA10001 eval board. I can find the HRM with the...
Does anyone have additional information on the relationship between SAMPLEPER and REPORTPER in the nRF QDEC?
I understand that the SAMPLEPER sets the base sample period...
Dear all :
I was recently reading ble_app_hrs example code , the PC1001 Board dowloaded this code can connect with other devices and they can send data from PC1001 to other...
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is it possible to handle a 2 second button press and wake up the device with the app button modul?
Or should i handle the button without the app button modul to wake...
Hi,
Last time I met "nRF51822 DK Setup Wizard ended prematurely". The problem was solved by installing .NET framework 3.5 on my PC. Now the same problem is come up "nRFgo...
Now i know the Cortex M0 does not have a floating point unit. Does this mean that we cannot do floating point calculations in our application? or is there a library that will...
Development environment : keil mdk 4.7, nRF51822, SoftDevice 6.0-alpha, nRF51 SDK 4.3
Hello
I develop the application with RF and BLE by receiving UART msg. So, my program...
Section 8.1.2 of the nRF51822 Product Specification states that the "Standby current for 16 MHz crystal oscillator" is 35 uA. The footnote says that the current is drawn ...
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I met this prompt(see attachements) when I install nRF51 SDK. Who can tell me what's mistake it likes? I have installed microsoft .NET framework 3.5 before in my winXP...
Hi,
i programmed the softdevice with nrfgoStudio but i get an error and i can't load the softdevice on the chip again.
The Error means that the cpu is not halted and that...
Hi guys,
I hope you can answer my question:
I made myself a custom pcb for testing purpose. I can program the nRF51822 just fine. Thats the actual state right now.
...
