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...
Dear friends, my current measuing instrument is Power Profiler Kit. I have some troubles when i use it. e.g. 1) how to completely stop an updating plot that a PPK draws? even...
Dear friends, 1) As shown in the pic below, there are some values "max:13.70, min:3.33, rms:3.45..." at the bottom of the pic. which area is these values calculated from?...
I'm finding fairly large lags with the RTC2 I'm using. I use an app_timer to sample the current RTC count value as a timestamp (MM:SS:Hundredth-of-a-second) and send it out...
Hi all,
I have a question to complete the tutorial 'Setting up device firmware update(DFU) on the nRF5 DK'. this
I have tried to set up my nRF51 Development Kit.
Everything...
I am facing wierd behavior after migrating to sdk 10 serialization code i.e ble_connectivity example program. Unable to scan peripheral devices, some times unable to connect...
in SDK14 I'm trying to add an SD card into the BLE central example.
The SD Card example compiles and runs OK. Problem happens when I combine that code into ble_app_uart_c...
Hi,
I'm checking whether SDK 13.0.0 secure bootloader dfu can proceed correctly with iOS DFU library if the process is interrupted because smartphone application is restarted...
Hello,
I want to enable UART only when it is necessary to send data.
I want to use ble_app_uart_low_power_master or ble_app_uart_low_power_slave
The URL of ble_app_uart_low_power_master...
Hello,
I've been working on the ble_multilink example and managed to combine that with the ble_hrs_c example to connect to multiple heart rate units and receive the data...
I create software uart librarty for nrf52832. For one pair tx, rx it's worked (on 9600, 19200 baudrates). Then I create multi-instance software uart (all of them gonna use...
Hi,
I have recently inherited a project from a former worker. The code intends to read data from a peripherial through TWI (the peripherial is a Si7053 digital temperature...
The SAADC on the nRF52832 consistently reads 20-30mV low, regardless of the source (AIN channel or VCC), Tacq, Resolution, or gain. All of the measurements are using the internal...
HEllo,
I am trying to set up a whitelist advertising and scanning, and while the advertising seems to go fine, I am getting an APP_ERROR:ERROR:Fatal on my central while...
Hello all,
Accordingly with nrf52832 product especitifation when radio Rx is active there's a additional 5.4mA consumption. My doubt is how softdevice s132 handles the Rx...
hi!
i am working with the nrf52 and i am looking for a timed sleep mode, meaning, a function that goes into sleep mode for a given duration.
is there anything like that...
