I have used your example of a bootloader nAN_18. I can create a basic program, with new firmware, and also load my new bootloader program at the high end of memory.
My...
Hi,
I'm developing some projects with the nRF51822 chip and I am not able to debug them successfully any more. However, I have previously debugged correctly some projects...
Hi,
We've been seeing an intermittent connectivity issue in Yosemite in discovering BLE services, namely scanForPeripheralsWithServices does not return anything. The same...
Hi there is a problem in github.com/.../nrf51-UART-examples
any one can help?
I put empty loop in main, and comment off all ble related int. and I process uart_evt by...
Hi,everybody！
When i install master control panel 3.10.0.14, i can't find nrf.exe in " C:\Program Files\Nordic Semiconductor\Master Control Panel\3.10.0.14\nrf ". Only nrfutil...
Hi,
I've been using the nRF51 dev kit, and today it stopped mounting when I plug it in. It doesn't show up as MBED or BOOTLOADER.
I use both Mac OS X and Windows, though...
SDK_9.0.0
I was trying to implement 2 different UART connection parameters so I decide to use re-initialization.
My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
Hello!
The DEC2 pin is connected to an N.C. capacitor C6 in the newest refreance layout and the nRF52 DK layout. So does it mean I can just left it DNC like the 44th pin...
Hi,
I have a custom board of nrf51822 with no external crystal, neither 16 Mhz nor 32Khz. I am trying to use uart and app timers from SDK11 but when I start any app timer...
I'm in a situation similar to the one described in this question:
devzone.nordicsemi.com/.../
The company performing the test ask me to provide a device that can switch...
I wanna execute rtc0 on the project which is inside examples\ble_peripheral\ble_app_uart file in sdk 11
When i write the following codes ,nrf51 is locked.bluetooth connection...
I created a characteristic of 20 byte length in a peripheral.
when peripheral does indication, the length of indication data in central is always 20 byte.
I want to send...
I'm porting from sdk10 to sdk12.1 and changing to .zip based libraries in keil5. I've unzipped the sdk into the directory and the examples work fine. However, if try to copy...
Please find attached the screenshot of the schematic where i have combined the RF circuitry from
the NRF52 DK and the NRF51822 dongle for a compact board development. . ...
Hello,
Can anyone tell me if it possible to have one peripheral device connected to 2 central devices ? I am using S132 softdevice with nRF52832 board.
Thank you !
nrf51connect.pcapng nrf52disconnect.pcapng Hi i m using pi3 with bluez and the gatttool i can easy connect to the Adafruit Feather M0 with a nrf51 as bluetooth module but...
Hello,
my program should do the following:
Collect sensor data
Initialize SD and start advertising
After a timeout or after a successful data connection it...
Hi, Nordic
I want to change usb in/out packet size after hal_usb_init().
as I know, it should make one report descriptor and update.
But I can not see similar demo...
My latest assignment is adding NFC functionality to the device (the very same device that I had trouble with DFU on). Adding the functionality was easy enough but I'm having...
I have seen this topic:
devzone.nordicsemi.com/.../
and a few others, in an attempt to visualize the RAM usage of my project. I currently use GNU ARM Embedded (gcc)...
Please clarify the radio state diagram for the nRF52: it shows a black dot between TXIDLE and RXIDLE states, having arrows from TXIDLE or RXIDLE leading apparently back to...
Hi guys!
I wanted to ask that can we use an external flash(connected via SPI/I2C interface to the mcu) instead of internal flash for storing downloaded image(s)?...
