Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
Hi,
In my design, there is a tag used by 24l01,It can transmit the temperature value.In the tag, the parameters are like this:
addrofch[0] = 0xe7;
addrofch[1] =...
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...
