I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Hello,
Our modem consumes a lot of current when we use a simcard from a provider 1 (a MNO), much more that when we use a simcard from another provider 2 (a roaming service...
Hi,
with a custom hardware, I'm using a NRF9160 with a ESP8266 chip over uart with following prj.conf and board overlay:
I was trying to open a socket (that uses the...
Hi
The chip used is nrf52832, the SDK version is a peripheral device v13, and the central device uses v16.
The referenced example is ble_app_multirole_lesc and has been...
Background: SDK 16.0.0, SoftDevice 7.0.1, 1 ble_central connected 6 ble_peripheral, Send an instruction to 6 ble_peripherals every 50 milliseconds, at the same time, the ble_peripheral...
We need fast response from peripheral to central. That means we need a fast connection interval. We are using less than 100mS. But that results in an unacceptable battery...
Hi I have a question regarding USB port on the nrf52840 device When connecting a new device to computer is it possible to tell PC to assigne the same COM port number as last...
Hello, this is my first post in here. I'm trying to read the TX_POWER information of my beacons. I'm able to read this info using the nRFConnect app on my phone no problem...
Hi,
If I want to write a driver to control the communication process on nrf52840, the SDK is based on BLE mesh5.0.
How can I do it? do you have any examples?
Best...
Thank you ahead of time for any help that the community can provide. These forums have taught me a lot over the past few weeks. In my project, I am noticing 20x higher sleep...
I'm unable to get SPI to work on my nRF5340DK board. I can see activity on MOSI and SCK pins, but not on CS. The pin is not even initialized and is floating.
My overlay...
Hi,
During automatic assembly of the NRF52840-QIAA
We have found after Xray that we have air gaps surrounding ground pad vias - see attached images below.
I am...
I have a project that runs I2C to collect data from a pressure sensor and I have a different project that sends arrays of data over Bluetooth and they both work perfectly...
We are using RTC with external 32.768Khz clock to maintain and count a full date.
we found that we have a drift of time counting about 1 minute on every 10 nintues which...
I have the NRF52-DK, a 3-digit seven segment display, an RGB LED and a sensor. Using SES to try and get some basic code running.
I manage to open an nRF Connect SDK project...