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...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
Hello guys, i'm new in nRF51 DK board, and i would like to flash the .hex file to my board, but when i do it the board automatically unmounting himself and reset with the...
hello there i want to send negative acknowledgement then what should i do?? like i want to send some data and then i want to send negative acknowledgement
i am trying to use yggdrasil for nrf51422 (pca10028) with sdk 10.0. after installing, i cannot see the com port. How do I flash "connectivity_115k2_with_s130_1.0.0.hex" with...
Hi everyone!. I am beginner for Nordic Devices
I want to use RTC Clock with softdevices
so I loaded the project ble_uart_s130 from examples.
and I changed code like...
I have a ble central device. Sending commands to UART in main() works well. Sending in on_ble_evt() doesn't work (only the first char).
But I see in your examples that you...
Hi guys,
I've almost got DFU working on SDK10. However I am having issues at post validation of the image, specifically in the function dfu_init_postvalidate() in file...
Hello all,
Thank you in advance for taking your time for reading this question. I'm developing a proximity application and I have programmed the nRF51 DK with the s110...
Hi,
I am trying to set up a small mesh network. Basically I have a couple of PCA10028 (v1.1.0) and I have flashed the mesh example:
github.com/.../BLE_Gateway
One...
Hello Everyone,
I have been working around BLE profiles for few months and i have made several tested for each service via MCP(android) everything works fine but now i...
Mt need is to do frequency measurement of 0.01Hz to 99.99 Hz
We need a clock of 1us that added to a timer of that start on when the pulse low to high event happens and...
Hi there,
I want to connect multiple nus devices to S120 central. After connection with device, it starts to scan again after the BLE_GAP_EVT_CONNECTED event. And there...
Hi,
I am using the s110 and SDK 6 and trying to have multiple notifications from different services/caracteristics. For now I have two services, one for the battery and one...
Hello, i have a strange situation here with TWI module and i have no idea what is happening. I have read a lot of posts here on devzone and the code i am using is also found...
Hi,
I am using nRF51822 spi as a master to communicate with the AFE. Four bytes need to transfer each read or write process. I use nRF51_SDK_10.0.0_dc26b5e.
Configuration...
