Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
Hello, I get the
"ERROR: The --family option given with the command (or the default from nrfjprog. ini)
ERROR: does not match the device connected."
message after...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
Hi.
I'm using PCA10028, SDK10.0.0, S130 as central.
I'm using "sd_ble_gattc_write" when i want to send string to peripheral.
But if i send this function continuously...
Hi,
For example: In scan and connected as peripheral at same time. When disconnect event happen, how do I know who is the trigger, the center or peripheral?
Thanks.
I've read diferents answers to this question. When I change the device nace from nrf Master Contorl pannel the new name is set but the advertising is done with the old name...
Hi,
I'm trying to use PCF8574A IO Expander with a nRF52-DK board to display characters on an HD44780 LCD. I noticed that I have to use the function nrf_drv_twi_tx() . Since...
I'm modifying the LED button example to fit my custom characteristic.
How could I modify the functionns to reject a value if the value is not in range?
I have the following...
Hi ,
Have connected ANT1 of NRF51822 to Balanced port Pin4 of Balun and ANT2 to Balanced port Pin3 of Balun 2450BM14E0003T.
Can you please confirm this connection is...
Hi,
I have some questions about the nrf51822. I ran the ble_app_hts on on a evaluation board and use a smartphone(the os is Android, the software is MCP) to receive the data...
Hi,
I wanted to know how the SPI rx_buffer is filled? Is it automatically filled when something is pushed to him by the SPI-slave and then goes to the spi_event_handler...
I have a ble based thermometer(using Ble -Temperature Profile).I want to integrate with Windows 7 PC .but unfortunately BLE api's are available right from Windows 8 machines...
We are building a system consisting of two devices (nRF52832) that need to communicate in a secure manner. We want to use the secure connection offered by BT4.2 and we want...
just like the title,we are using nrf52832, but for some reason, we have to use both ble and 2.4G, we found pca20001 using both ble and 2.4G, but it's work with nRF51822, any...
I ran the sniffer software ble-sniffer_win_1.0.1_1111_Sniffer.exe and was able to select the device and sniff the advertisement and the BLE connection. But after the connection...
Hi, I would like to know if there's a way to change the size of a transfer with the app_twi library.
For example if in a function I have this code :
static app_twi_transfer_t...
Hello everyone,
We want to develop a wearable product using nRF51822, we found there are 3rd party module mentioned on the Nordic Semiconductor. And there are some development...