I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
Hi, All.
Once I wrote data in NV memory, it's OK. I can get the same data I put in.
But, after power off - on reset, data are invalid. It's all 0xff(erased state).
I used...
Hi,
I have been trying to do it and even though I have generated packages using the old nrfutil and the new 1.5, when I use nRF connect to do the upload it aborts without...
I programmed my beacon with this code:
ble_app_beacon.zip
I use nrf connect app to see its signals. nrf connect can find my beacons but it says:
serviceUUID : N/A
TxpowerLevel...
Hi all,
I believe it should be possible to defined a characteristic which can be written to but have no automatic write response ACK sent. Instead I want to send a manual...
I develop a temperature sensor sending a temperature and battery status every second.
Used to work fine on previous nRF Toolbox.
Today on my Android 6 and latest nRF Toolbox...
Difficult to obtain the high-ohmage resistors in the solar beacon reference design. Will 5% resistors suffice or do the resistors have to be 1% tolerance.
I have difficulties understanding the COMP APIs, this function below starts after initializing the COMP the peripheral.
nrf_drv_comp_start(NRF_DRV_COMP_EVT_EN_CROSS_MASK...
I am using the nRF51822 utilizing the internal LDO setup. I received a question during regulatory submittal that I am not able to answer and am looking for help on. Is the...
Hi
I've tried to update some of our environment to the SDK12 files. When I tried to compile some of the files a weird bracket error showed up.
At the end i could find...
Hi,
I'm trying to run one of the template app programs from the Nordic SDK 12.0 library with a nRF52832 board as my target. I had trouble with compiler errors using the...
I curious about that what does exactly mean 'arm5_no_pack' folder name in SDK.
I usually used or developed under uKeil5(MDK-ARM5 v5.12).
What is relation with 'arm5_no_pack...
Hi
I'm trying to port my firmware to the NRF52 DK, but I'm having trouble getting it to work.
Could you give me a hint based on the stack trace below, what the problem...
I am compiling the simple BLE HRS with freeRTOS example using gcc and eclipse environment. I followed the example provided on eclipse and was able to build the blinky example...
Hey there, I have beacon device, its nrf51822 and it is a pretty standard beacon but it is not nrf beacon(so it does not have sw1 and sw2 buttons), when I search for it with...
