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've looked at the example codes provided by Martin in these two topics for communicating to a MPU6050 through TWI:
1- devzone.nordicsemi.com/.../ (uses SDK 9)
...
When we add a uuid will follow the steps below
err_code = sd_ble_uuid_vs_add(&nus_base_uuid, &p_nus->uuid_type);
// Add the service.
err_code = sd_ble_gatts_service_add...
I was looking the way to set different tx power values and also figuring out a small bug in the interface when you switch among payload models and payload length is >1.
Bug...
nrfgo_error.docx
Using nRFgo Studio as the interface I try to download the file “set_in _test_mode.hex” and get the error above.
What are the proper steps to get DTM...
I am trying to reset and halt the target nRF51822 under SWD protocol.
Could someone point out the register to achieve the same? I looked up the reference manual but couldn...
Hi.
I'm using PCA10028, SDK10.0.0, S130 and "ble_app_uart" as reference.
As I've researching nRF51 with Central device,
it returns
Packet 0 : 020105 0c094e6f726469635f55415254...
Hi,
I'm using long write in one characteristic but if I try to configure this characteritic with write authorization (attr_md.wr_auth = 1) it doesn't work. I need to send...
My setup is as follows
1 Gyroscope + Accelerometer
1 RTCC
1 SPI Flash device
I want to set up the PPI to periodically sample the MEMS devices and the RTCC...
Hello,
I am trying to remove the use of the frame pointers for bootloader_util.c because I am getting the error : "r7 cannot be used in asm here", but I only know how to...
I use nRF51822( BLE nano) central mode to connect annother BLE nano (ibeacon mode), then I call disconnection to the peer address. Sometime, the disconnection callback will...
hi,
i am trying to send data using ble_uart app.
in this app i am using timer difference to send data. when i am getting 1st data in uart event handler. when i am printing...
I would like to implement DFU OTA updates without the Master Control Panel, and I have a couple questions:
Is there example code for the client-side of the DFU service...
Our personal phones are set to auto-update iOS apps. Unfortunately our team all got the latest version of the NRF Toolbox app (v2.5) released on February 5th, 2016.
Previously...
hi,
i want to execute a block of code in which timer should start. and stop at end of the block. and the timing depends on manual interrupt. and restart again when the execution...
