I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hello,In normal condition, I use UART,pwm,spi an so on.Now I want to clear the configuration, and enter System ON mode.But I don't want to system reset.
How should I do...
Hi, everyone~
My goal is to collect data from 4 sensors simultaneously using iPhone.
Now, my testing code for sensor nodes is working fine. It was built based on the...
I am an android developer and I am using your nRF Master Control Panel (BLE) product as published on Google play. Below is the link to the app:
play.google.com/.../details...
I want to build a USB dongle, so I purchased the nrf24lu1+ development kit. However, in order to program the target board, it would seem that I need the nrfgo. Is this correct...
Hi Nordic,
I would like to re/program my device using a OTA BLE Bootloader but i don't want others to copy my firmware or at least make it very hard. As far as i know there...
I am a bit confused about what happens to ACK_PLD when ack payload packets are lost. I am assuming that in case of ack payload packet loss MAX_RT bit in STATUS is set.
...
Hello,
i have a nRF51 DK 1 and the Dongle to test and try some BLE applications.
Now i want to test how long does it take to establish and close a simple connection.
...
Hello,everyone,I encountered a confusing problem.
My device is nrf51822. I want to test whether the communication between two equipments is normal . So I choose one as central...
I am using a nrf51822 based tag and Android official SDK to implement my custom app. I perform the following steps:
1. Scan
2. Connect
3. Discover services
4. Write...
What CRC type is used for the crc calculation with the function
uint16_t crc16_compute (const uint8_t * p_data, uint32_t size, const uint16_t * p_crc )
of the nRf52 SDK...
Hi
I have a prototype of a board that uses a nNF52832 to communicate over Bluetooth, the board has some buttons intended for user input.
As the board size is little...
Hello!
I am sorry to ask a simple question that why my device can't program the ".hex" file about the demo of ble_app_hrs_rscs_relay_s130_pca10028 after I have already program...
Hi,
I have Wifi MCU connected to nr51822.
I download the binary file from a Cloud and need to transfer it via UART, so i need a C code of the nRF5x Programing tool....
Hi,
I am not able to make software breakpoints working with a Segger J-Link probe.
As an exemple, here is my assert callback function:
void __attribute__((noreturn...
Hi.
I'm using nRF51822QFAC, SDK10.0.0, S130.
I want to use DTM code to get SIG certification.
In your example, there is no source code for S130 but S110, S120, S310....
My BLE application needs to occasionally (1-2 times a year) send large amounts (several kbytes) of data, and I'm wondering about how to make this happen as fast as possible...
I am just wondering if anyone else has seen this issue.
I am working on the ble_app_uart_s132_pca10040 on the nRF52 DK.
Using the Android UART v 2.0 app I can connect...
Hi:
A peculiar problem:
I configured an Arduino (atmega328P) to be a receiver and an atmega8A to be a Transmitter Things are fine. The Arduino receives a 10 byte string...
We are developing a beacon device with 10dBm power amplifier. During software development we noticed the control signals provided by ble_common_opt_pa_lna_t align poorly with...
