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...
Hi, is there a way to upgrade zigbee firmware on a NRF52840, using BLE? Id like to press a button a number of times on a zigbee device and enable BLE to upgrade firmware via...
Hello,
I have bough the NRF52 dev kit, and I'm planning to use STM32 to let it enabled by bluetooth.
I'm very beginner and I don't know how to use it to connect with...
Hi, all
i have using adxl335 sensor interfacing ADC ;i have done code ,i wanted to know is it correct or the way i have developed the code can any one suggest me.
How...
Hey guys,
I have followed this tutorial that shows how to modify advertising data, and more particularly the name.
What I want to do is set a name in the beacon example...
I've added a HID service in my project.
I see a lot of messages
<00> debug> nrf_sdh_ble: BLE event: 0x57.
in the RTT Viewer.
What does the event 0x57 mean?
Hello All,
We are designing a product based on Tracking device, for this we use nRF9160 module & use controller #nRF52840 to send AT command for LTE and GPS.
We do not...
I'm trying to track down an issue where our application gets stuck due to what looks like an infinite loop in the app_timer2 timer list. When it occurs we see the next pointer...
Hello,
I'm using a custom board with nrf52 using sdk12.1 and SD132 v3.0.0. and the nordic's nus peripheral service.
I am able able to read and send data without any...
Hi,
I had a building project until I added app_uart_fifo.c. The app fifo and uart flags are enabled in the sdk_config.h. This is a custom board. Now when I build I get the...
Hi, I'm building a BLE peripheral with one button only. The button exposed over bluetooth. Obviously, the button handling module (GPIOTE) is used. After advertisement timeout...
Hi,
I am want to do wake up on motion when any threshold value generated by icm 20948 accelerometer I want to send an interrupt from icm 20948 to nrf52832 to wake up from...
Hi !
I'm using the nrf52832 with SDK 11 as pheripheral.
In Android phone the bonding and the scan request working great with my unit !
However, in IOS
1) i do scan...
Hello,
I am working with LPN example of SDK 3.1.0. In the example I need to change the poll interval time based on our application requirement.
I looked at this equation...
Hi Nordic team,
I have a curious problem I need a little help with:
(NRF52840 & SDK 15.3)
I have a project which is an integration of the ble_uart example and the serial_uartes...
I have searched your forum and have found several references to my issue; however, I have not been able to get anything resolved.
I am using the nRF51822 which is part of...
