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 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,
starting the NCS v1.5.0 "Bluetooth: EnOcean" sample on nRF52840 DK, the following error occurs:
Bluetooth init failed (err -35)
Any suggestions? Thank you.
Hello
I'm testing multiple frequencies to ensure smooth ultrasound control.
Frequency can be generated via 'APP_PWM_DEFAULT_CONFIG_1CH (period, pin)'. But it seems difficult...
Hello there
I hope you are doing well
I am looking for rf module that meet my requirements, please check these requirements below and give me any of your product meet...
Hi Nordic,
I am using one NRF52840 named A chip(DCDC mode) to provide VDD power supply to another NRF52840 named B.
A is using VDDH with battery 4.2V power supply.
B...
Hi,
I am using nrf5340 kit. I would like to enable and test power management in mesh chat example.
1. Can you please tell me the usage of below config file usage.
#define...
Using: NRF52840, SDK 14.2, S140
My GPIO initialization code is as follows. This is the first thing that happens in main.c.
Here are logic analyzer traces of 2 GPIOs...
Hi
We would like to adjust the pin matching of our nRF52805 design since the measured S11 coefficients in Tx mode are not very good (well above -3dB). The values for the...
Hi.
I am testing a wearable device based on nRF52832 and it does not have a reboot button.
Sometimes the device gets stuck and does not appear on Bluetooth scans. Rebooting...
Hello, I'm in Zephyr OS build v2.3.0 and NCS v1.3.0. I need to reprogram UART0 baudrate at run time to 38400. After having obtained the uart node
uart = device_get_binding...
I want to transmit UART and Bluetooth through 12bit ADC 12k sampling.
I downloaded the following example and verified the ADC-UART AND Bluetooth communication. https://github...
Hi,
I use the nRF52840 chip, which is designed as a module.
I use nRF9160 DK to burn the hex file.
1.And i can use nRF connect to read the ic of the module.
But...
Hi there, We're using SDK 16.0.0_98a98e2. Our setup is a PC running BLE Central connecting to 2 nRF 52840 running as BLE peripherals. We use the provided BLE UART example...
Dir Sir or Madam,
I defined 2 properties in sensor_server mesh example,
Precise Present Ambient Temperature (0x0075) and Present Indoor Relative Humidity (0x00A7) ,
...
