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...
Hello,
I work on module BLE LAIRD BL652 and I'm a BLE peripheral. I have tried to make a BASIC program for advertising while in a connection but without success.
As...
Hi,
i am creating a new project iar workbench 7.8 with SDK V8.1.0 and softdevice V8.0.0 using custom board nrf51822 ic revision 3 (QFAAH00),clock source as "NRF_CLOCK_LFCLKSRC_RC_250_PPM_8000MS_CALIBRATION...
Hello Sir,
I am designing PCB using nRF52832 SoC it is very small and operated on AA battery source.
So please recommend me for reverse battery voltage protection diode...
Hi Guys,
Me again. I was thinking someone could provide some suggestions on my understanding of the BLE connection ( porfile, GATT, characteristic,value, etc...)
I finished...
I had successfully write a structure data to fds. After which, I would like to update the same file and record key with new values of a structure. After updating, I will read...
Imagine I have developed a MESH made up of 50 Relay Nodes and I say only Relay Nodes because any of them must be able to relay and also able to initiate a message. In my application...
Hi,
I am making a GPS tracking system using NRF51822-QFAC. I am using 2 UARTs, one of the (external) GPRS IC and one for (external) RS485 communication.
The UART peripheral...
HI,
I tried to compile Thingy v2.1.0 with keil. And sereval file are missing.
Actually i work with your SDK 14.0.0, i find so many missing file, but not all.
Can...
Hi,
I am currently testing with a USB MSC example .
FATFS_QSPI is disabled because the file system is not used,
Subclass has also been modified to 0x06 -> 0xFF.
...
Hi,
I am implementing experimental_bootloader_secure_usb code example on PDK PCA10056 V0.9.2 using Sdk v14.0 and also tested with Sdk v14.2 but in both cases Windows 10...
With SD140 v6.0.0.6 having been released, will an accompanying example project that demonstrates simultaneous use of BLE and USB be released? Will this be included in the...
Dear devzone,
I am currently merging the Mesh SDK into the normal SDK to run BLE & BL mesh concurrently.
Followed multiple guides to get it working, at this moment I am...
I use nrf52832 development kit,nRF5 SDK for homekit.
Now I have read and write to UUID, want to realize how to handle the notification operation, and call what API?What are...
I enter to bootloader via my app by UART command:
err_code = sd_power_gpregret_clr(0, 0xffffffff);
APP_ERROR_CHECK(err_code);
err_code = sd_power_gpregret_set(0, 0xB1...
I know nothing about bluetooth
like ble_app_uart , uart to where?how to use this uart?
like ble_app_alert_notification, alert? beep? vibrator?
any tutorial of develop...
