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...
HI:
I'am an engineer of BLE. And II want PC&Mobile connect my BLE equipment(51822) by type in password like wifi or most of bluetooth Headset.
what should I do. which paragraph...
Hello,
Is there a mechanical specification document for the nRF52 development kit (PCA10040)?
I can extrapolate from the Arduino Uno Rev 3 specification (P1-4 connectors...
hi dear Engineers,
I am affraid to use FLASH to manage PEER data, it is wrong way because of Wr op. limitaion.
Instead of that, EEPROM or FRAM must be used anyway.
How...
Does single bank bootloader in SDK7.1 support ZIP-file ?
I get error REMOTE DFU INVALID CRC ERROR in the end of flashing by nRF Toolbox when I use ZIP.
If I use hex-file...
Hello,
I am trying to implement OTA firmware update using Secure DFU.
SDK - 12.2
Softdevice - s132
Board - PCA10040 (nRF52)
I followed instructions mentioned...
Hello,
I just want to clarity the sd_ecb_block_encrypt() operation cases (S110).
In pp. 23.1.3 of RM (Shared resources) sayed:
The ECB, CCM, and AAR share the same...
Assuming SDK 12.x
For those people that want to integrate the Buttonless DFU service to their app, which uses already one custom base 128bit UUID, please make sure to:...
I need to add connectable beacon advertising data instead of normal advertising for proximity profile example (NRF52 DK -> PCA10040 ->S132 -> nrf52832).During Advertisement...
Hi,
We had a power issue with our custom board related to DFU updates. After performing a DFU we were seeing 8mA idle current, and when we had programmed the firmware directly...
Hello,
can you provide a best practice guide on how to use memory protection unit in nRF52832.
I am interested to know if MPU can protect user defined memory regions...
Hi,
I want to know Tx power and duty cycle information of Beacon and NRF52 for the following cases:
In our case NRF52 will be our receiver and Beacon will be transmitter...
During the CE immunity test, the nRF51822 has to re-connect automatically without user interaction when the BLE connection is blocken by noise. Please tell me how to implement...
hi,all
my device use CR2450 button battery,advertise time 500ms
TX POWER:4dbm,the battery life is low if it still use this configuration
(May be big current lead...