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,
I try to modifie ble_multilink example et send more than one data,
here is my main code code :
static uint8_t test[4] = {0x41, 0x42, 0x43, 0x44};
static...
Hello,
SPIS is adding a 350uA from 80uA baseline running current. I would like some tips and advise on improving this. Thanks!!!
The baseline operation consists of:...
I am using eclipse as IDE , but when i build ble_app_hrs example it's getting an error ../../../../../../components/ble/ble_advertising/ble_advertising.c:195: undefined reference...
I have a 32u4 Feather but don't get the right support from Adafruit to create my own Profile. I have downloaded Nordic's android app and can see all the characteristics on...
Hi.
I'm trying to enable and disable softdevice repeatedely.
In my code, softdevice is firstly enabled then advertising properly.
After some seconds, softdevice is disabled...
Hi,
I used the ble_peripheral and ble_central example and I send messages from one to the other.
Know I need to do the same with multilink.
I managed to connect ble_multilink_central...
hi dear Engineers!
the questions is it possible to use RX RF reciever to estimate the average BW RF signal input power like I do it in Semtech 433/868 RF SoC to make desicion...
hi, all
my nrf52832 can not run good when download the program into the flash, and can not run good in debug session mode without breakpoint ， but if I add one breakpoint...
Hi,
I am trying to send L2CAP connection reply by using this "sd_ble_l2cap_ch_conn_reply()",but i am unable to see the packet on wireshark. The incoming connection handle...
Hi I note here that it is recommended to apply solder mask to the ground layer beneath the nRF24L01+ exposed die so they don't connect:
devzone.nordicsemi.com/.../
But...
I'm finding a discrepancy with numbers between the nwp_008 whitepaper (quarterwave printed monopole antenna for 2.45ghz) and AppCad values.
I've assumed you can measure...
Hi.
Months ago I loaded the nfc_url_record example and it worked fine.
Later some time I updated the packages, and since then that particular example gives errors.
The...
Hi,
Anyone familiar/experiened in production-test gear for BLE?
Test sets, i.e. LitePoint, Anritsu, USRP, NI?
What's relevant to test, i.e. output power...
Figure 222 of the OP spec states "important: no components in bottom layer". Are you recommending that we keep the bottom side clear under/near the nRF52840? This feels a...
I met some problems in testing ECDH , the project is the example in E:\Source\NRF52832\nRF5_SDK_11.0.0_89a8197\examples\ble_peripheral\ble_app_uart\pca10040\s132\arm5_no_packs...
