i am working on custom board nRF52840 with display ST7789 + touch Ft6336
1) i want to use LVGL library with Display how do i get started with LVGL .Any tutorials or sample...
Hello, this is probably a very beginner question but I don't know how to configure interrupt for the GPIO headers on the nRF52840 dev kit. I tried to search in this forum...
Hello,
I'm looking for answers and some explanation for two main questions - is it possible to perform non-simultaneous multi-image FOTA over WiFi? Is it possible to support...
We use several Nordic chips in our BLE sensors. We bond to the devices from Android, connect to update configurations, then disconnect such that the device then advertises...
Hi,
I have created a project with Keil 5.15
The simply blink app works. Now I want to play with softdevice.
The only problem is... no matter what I do, my hex file always...
Hi ALl
I have permanent error on connect command {0x05, 0x0F, 0x3f, 0xff, 0x40, 0x00 }
When I use security option, with or without PassKey. Return message is 01-03-84...
hey,
so today I updated my NRF Tools... I guess i was using an old version before.
To test our prototypes we have a test fixture where the board is programmed at the...
I'm looking to maximize the throughput using Gazelle on the nRF51.
Assuming zero retransmissions, I believe the theoretical max should be (1/TimeslotPeriod)*PayloadSize...
There is some doubt about the nRF2401L+ RF matching circuit.From the article of <<Tuning_the_nFR24xx_matching_network.pdf>> ,it says "The balun-function is done by the 180...
Is it possible for a nrf51822 running s130 to advertise and scan at the same time?
I am trying to scan for other BLE devices using s130 softdevice, but cannot find an example...
Hi,
I have learned that you can change the MAC address on a device by using sd_ble_gap_address_set. However, when I press the sw2 button on the beacon (running a modified...
While reading about setting up nRF51 development environment on OS X , I came across the following:
Unfortunately the only way to erase
the memory is to do some magic...
Hello everyone,
I am trying to communicate among 2 NRF24L01+ modules using 2 ATmega16A microcontrollers.
My SPI communication is working fine as I am able to write and...
I've tried to set up my own BLE project as an exercise in understanding what's going on. It's going okay, with the exception that the device isn't advertising the data that...
I write PWR_UP using SPI and then read the Reg <0>. but I am not getting what I wrote.
Step 1 : Power ON using 3V.
Step 2 : Delay for 1 Sec to get into POWER DOWN MODE...
Hello,
On my custom board, I'm receiving chunks of UART data, without flow control, at 115200bps. Sometimes (its quite frequent now... sometimes after 10 chunks, sometimes...