I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
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I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
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I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
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I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
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I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
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I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
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I am in the process of upgrading a quite large project from SDK 8.1 to SDK 12.2. It uses the nRF52 DK, PCA10028. I still use the toolchain I stated with, including...
Following this tutorial , but for pca10028 , softdevice s130 instead. I'm on Linux.
Under "Running", when I press Ctrl + F5 , I get the error s130_nrf51_2.0.1_softdevice...
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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...