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...
I would like to know whether the amount of connections for BLE is limited by BLE spec, chip or stack (soft device)?
Also, same question regarding the possibility of the...
Hello,
I need to change my advertising Message periodically. In detail message (A) is sent in every 100ms and message (B) ist sent every 3000ms.
I defined 2 timer: ...
I noticed the nrf52-DK pca10040 comes with different ic revisions.
infocenter.nordicsemi.com/index.jsp
Where can I buy the pca10040 and be sure I got the latest in revision...
Hi!
I'm experimenting with a bare-metal implementation of SPI connectivity among two nrf51 modules. One of them is master, another is slave.
The problem is, the below...
Hi All,
In Flash read am facing one issue .
Am writing some data to Flash and trying to read back, But when I read back I get some corrupted data or am not able to read...
Two questions about advertisement (i'm reading ble_advertising.c code)
I failed to see what is making transition from BLE_ADV_MODE_DIRECTED to BLE_ADV_MODE_DIRECTED_SLOW...
Hello,
I tried to do migration on new SD S132 but some elements changed (typedef uint32_t nrf_clock_lfclksrc_t is not defined, ...) and i get a lot of errors.
When new...
I am using the adc to sample a sensor and send this over the air.
For testing I used the simple_uart library and it works.
But now I don't need the uart connection and I...
HI,ALL
Is the scanning device always get the BLE_GAP_EVT_ADV_REPORT Event ?
my current project is
nRF5_SDK_11.0.0-2.alpha_bc3f6a0\examples\ble_central\ble_app_uart_c...
Hi,
I'm using SD110, SDK 10.0.0, nRF51822
In my own application, I control 4 servo by pwm with Timer1 and Timer2,
and I have 2 buttons, each button is a flag for...
Hi now i"m working on nrf15882 ,i'm confused how to test ble_uart example?
when i connect to the device(nrf15822),the cellphone app always displays:connecting,
later...
I'm trying to get a hold of a few nrf905 dev boards. Most the ebay boards have "nrf905 (ptr8000+)". Is there any difference between these chips?
I'm assuming the ptr8000...
Hi,
I setup the nrf51 as in central mode and talking to an ARM Cortex mcu via spi bus with the NRF51 set to slave. The spi communication working fine, but when I star scanning...
Hi.
I'm using PCA10028, SDK10.0.0, S130 and "ble_app_hrs_c" "ble_app_uart_c" as reference.
My peripheral's Service UUID = 000098000000100080000017FFE07A00.
I want to...