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...
Does nRF51822 support uart over ble profile? I see in previous discussion "nRF8001 UART-over-BLE" talking about this and answer suggest 51 serial has this?
We want add MQTT...
Hi everyone.
I have problem with my device. I use Visual studio with visual GDB and I'm trying to use interrupts from RTC. Got from this site lot of examples and wrote some...
Hi,
I am running my nRF9160 DK in "nRF Only Mode" (Via SW1). I would like to drive the serial terminal out via one of the GPIO pins, connected to my MAC using an FTDI serial...
SDK v15.2.0 using peripheral spi example. Windows 8.1, uploading to nRF52 DK.
In my while loop I use bma_spi_read() twice with a small delay in between. The first...
Hi,
I am using the reliable message communication to measure Round-trip time based on the Light switch example.
I noticed that in high traffics, some packets are not...
I want to use TimeSlot API for nrf52832.
two question.
I want to use time slots regularly . I call follow, timeslot_open() timeslot_request() - timeslot_end() -> IDLE_STATE...
Hi there,
I've already asked about it https://devzone.nordicsemi.com/f/nordic-q-a/49701/commissioner-disable and I've tried it but nothing work. I've already spent 5 days...
I am in pre production with the nRF52840. My customers have access to the micro USB port on the device. I want them to be able to define a string for the nRF5 transmitted...
I am using nRF51, SD 130 1.0 and SDK 10.0.0. I have 11 buttons connected to nRF. Currently it only works for up to 4 buttons (APP_TIMER_OP_QUEUE_SIZE is 4, but I'm not sure...
Hi,
i am working on spi master example in nrf52832, when clock is set to 8MHz, clk signal output at the nrf52 pin is more like triangle wave.
is there any way to set pin...
Hi,
At the moment, my current location does not have an NB-IoT network for the nRF9160 DK to attach to. This means that the device is unable to activate PSM mode (which...
Working with SDK 15 on an nRF52832:
I have a peripheral applicatin where I'm computing the value of a BLE read on the fly.
Currently I do that by:
Setting up a BLE...
Dear dev community,
I've got a very simple question: How can I see the subscription and publishing addresses list in any mesh node for any model?
Thank you!
Regards...
Hi I am developing a custom PCB for the nrf51822 chip. I heard the nrf51822 chips do not come with preloaded firmware or bootloader. Do I need to also flash the bootloader...
Base on nRF5_SDK_15.3.0_59ac345 for NRF52810, I wrote the following codes,
Use nrf_drv_uart_tx to send data is successful, and NRF_DRV_UART_EVT_TX_DONE occur normally...