Custom PCB with nrf5340/nrf7002. Currently was using NCS2.9.0, with WPA2-PSK connection to the wifi.
While trying to enable use of WPA2-Enterprise, I updated to NCS3.0.0...
When using the shell_module project of SDK v3.0.1, I changed uart20 to pins p2.0 and p2.2, and the serial port printed garbled text.
Below is my overlay file:
Strangely...
Beginner here .. steep learning curve for Nordic ... trying a project with I2S. Took half and hour with an ESP32, but many many hours later, no joy with Nordic.
Working...
Hello. I use the function zb_zcl_finish_and_send_packet to send data from ZC to ZED and it works but one problem is that we're using a rather slow poll (20 seconds) to enhance...
Dear Nordic DevZone,
I'm encountering pairing issues with mobile devices and a nRF54 DevKit flashed with HCI over UART firmware. After initial pairing, deleting the bonding...
Hi, i have locked my beacon with the write_lock characteristic and now i want to unlock the beacon with the lock code which is hard coded in my code. but i was unable to do...
Hi,
I have developed two different application on nRF51822 with two different location. One is start from 0x1D000 with max size of 16 KB and another start from 0x21000...
When i am trying to transfer data over air using sd_ble_gatts_hvx() function every time i am getting err_code 12 ( NRF_ERROR_DATA_SIZE ) error.
Here i can send data from...
I'm working with ble_app_uart_s130.
Compilation is fine and it works as expected in hardware.
I'm going to add application timer and scheduler.
To do that I have to set...
I want to use ADC / PWM / I2S / UART / SPI / I2C / at a time.
So, Can I use all GPIO pin assign any function?
If I can't use some function at a time, I want to know the...
Launch an example for UART (BLE PERIPHERAL) on the board PCA10040. When try to set the parameter APP_ADV_TIMEOUT_IN_SECONDS = 0 (no timeout) get returned NRF_ERROR_INVALID_PARAM...
Hello,
I have a question regarding AVDD pin.
I am using nRF51822 CEAA package. And the reference circuitry on the datasheet uses a 1.0nF capacitor between VDD and GND...
Hi everyone
I'm facing a weird problem in my design and FreeRTOS. Apparently, my system was working fine, but along I'm adding more tasks, i've detected the system stops...
I'm using RS485 driver on NRF51822 uart. I started software developing with ble_uart exapmle.
RS485 as always has direction control inputs.
Before data transfer to uart...
In my app I have the following:
s110
20 ms min connection interval
100 ms max connection interval
4000 ms con_sup_timeout
I'd like to set the slave_latency...
Hi,
The documentation states -96dBm rx sensitivity for 1mbit BLE mode and -93dBm for proprietary 1mbit mode.
Is it possible to use BLE mode (3 in MODE register) but...
I want to scan for peripheral devices in central-role and at the same time i want to broadcast in peripheral-role. How do i have to initialize the Softdevice in this case...
Hi,
I'm originally iOS app developer.
I have been developing with custom PCB that based on nRF51 chip. (not nordic development kit)
My PCB has a gyro sensor and some...
Hi,
Whenever i m trying to upgrade my application using iphone with binary file then i get "unsupported DFU" error. what is meaning of this error and how can i resolve...
Hi please help,
We are facing a problem of Gazell failure (not getting interrupt on gazell ISR) when i perform external Flash write using SPI.
If i disable gazell and...
hello there i downloaded nrf5 iot sdk. i have nrf51 and nrf52 kit.now it has many example codes like tcp,udp. can anyone tell me how to test it with my kits??
