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 I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
I have used two sample applications light / light_switch from bluetooth mesh to get a device with 2 elements:
- generic on/off clent
- generic on/off server
I want to...
Dear Sir,
The target has a non-secure bootloader on it, I'm trying for DFU which has a secure bootloader pkg only. After initiating the DFU, nrf connect app sends successfully...
Dear sir,
Thanks for your help.
In the working state, the input voltage of the battery may drop from 3.0V to 0.4v or even 0.0V. After charging, the voltage will quickly...
Hi,
I am using the Power Profiler Kit (Rev. 1.1.1.) with Power Profiler app (v2.3.1) to measure power consumption on an external DUT. The issue I am facing is negative current...
Hi all,
We have designed a PCB where we use BMD-350 ( which is based on nrf52832 ) , HX711 and the accelerometer ( MMA8452Q ) as primary components. The device is supposed...
I am in the process of integrating the latest SAADC driver into my project and have noticed an issue after adding the errata 122 workaround to my saadc event handler per the...
Thanks in advanced. On sdk17.0.2 examples\ble_central\ble_app_uart_c, I connect a button's one end to nrf52832 pin 24, the other end is connected to VDD. So I have to #define...
Hi,
There is an option CONFIG_LTE_NETWORK_TIMEOUT for the LTE Link Control. The default is 600 seconds (10 minutes) but I couldn't find any suggestions for the timeout and...
Hello ,
Now I am sending the data per 7.5ms in the interval of time over ble .I am loosing the packets , to avoid this I am planning to send the data in the structure .How...
Hi,
I got a unit based on NRF52 (No matter what SDK) which is connected via 1-wire (dallas protocol which is very time accurate) to other unit.
The other unit is the master...
Hi! I wanted to ask someone who knows more than I, if this setup makes sense, and how I could test my design.
A bit of background: We're developing a custom board which...
Hello, I am using nrf51822 / SDK 12.3 / SD 130-2.0.1.
When a normal timer is set and softdevice off, the timer interrupt does not occur.
In SDK 10 / SD 110-8.0.0, timer...
Hello,
I am trying to use the flash API of fstorage in my code. I have called below function at the start of my code. I want to save some integer values every 1 min interval...
Hello
I am trying to read a characteristics from my peripheral using my central. From what I read here, I have to use sd_ble_gattc_read(). Is it correct ? But I did not...
