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] =...
Yo!
I'm very concerned by what I hear about Bluetooth Low Energy security. According to this guy , who presented a paper on the subject at a USENIX conference last year...
Any experiences about analog sensor LM35DZ? I used this example: main.c
The LM35 data sheet says it will operate from +4V to 30 V supply. I'm use supply only Vcc pretty...
Hi all,
this is not a question per se but rather a warning to those who are attempting to debug Flash related operations with the SEGGER J-Link GDB Server (v4.84a for Linux...
I'm using API 2.1.3 and I'm having problems with SendData blocking forever at the end of a process. I placed access mutexes around each method call to the library, as well...
Dear Nordic Developer Zone,
I have modified the ble_conn_params.c file in order to be able to negotiate new connections speeds between IOS app and Nordic nRF51822 chip...
Hi,
Regarding the bond_info_store() routine, I am having issues where after several calls to this function (client pairing forget/reconnect), my p_bond gets corrupted. This...
Hi, I am developing a BLE application using SPI and TWI. (Using nRF51822)
This discussion is about my survey in development zone for future develop the TWI part.
I want...
I'm calling ble_bondmngr_bonded_centrals_store in response to BLE_GAP_EVT_DISCONNECTED as is the case in plenty of sample code, but when ble_bondmngr_bonded_centrals_store...
Hi Guys,
I have managed to get the BLE DFU demo service working fine (dual bank) on nRF51822 EK. I use a Linux Python program ( bitbucket.org/.../nrf51_dfu_linux) (with...
what is the detection speed, when the beacon
enters into a wall unit area? With their 868 beacon they can
detect in 0,2 seconds. Is the nRF51x22 in sleep mode and does it...
For our application, As I used 24LU1(host) with 51822(device) be the platform.
I hope to transmit Audio data with 8 kHz, 10 bits data format. To commit the requirements ...
Hi,
I have installed "mastercontrolpanel.3.4.0.8098.x86.msi" on my PC, I could not find my master dongle after runing it with my dongle be inserted in USB slot. The screen...
Hello all,
I am getting an error when my device disconnects from the client. The error occurs while bond storage due to data limit exceeds.
err_code = ble_bondmngr_bonded_centrals_store...
Hi all,
I have made some modifications to the bootloader example project (dfu_dual_bank_ble, s110) to get a bootloader that meets my requirements. It is working ok, I can...
