Hello, I am working on a project using zephyr as well as the nrf5340 MCU. For this test, I am on the nrf5340dk. My application requires I drive a PWM at 125khz. In my device...
Hi all,
I've build a custom bord with an nRF9151, I try to connect to aws iot but it's seems it's doesn't work probably cause by bad cert, I got AWS_IOT_EVT_DISCONNECTED...
Hello, We're developing a firmware for our board based on nRF9160, using ncs 2.7.0. We want to allow the user to set the certificates over i2c. How can we in a secure mode...
We are developing an IoT device that utilizes the nRF9151. We would like a review in the second round of our schematic and layout to understand if there is any issue that...
Hi
Is it possible to stream 128 kbps .acc, .lc3 or .mp3 Spotify audio from server to nrf9151 ?
It says it supports 300 kbps download, so maybe 150 kbps is realistic ?...
Hello,
I'm currently working with a custom board using the nRF5340 SoC, and I'm running into unexpected current consumption behavior.
When the device is in advertising...
I installed NRF connect I successfully built project when I flash I get success, but actually I can see project is not flashed what and how can I debug that ?
Hi All.
I am trying to download the Bootloader to nRF51822 Dev Kit using nRFgo Studio (32 bit, v 1.15.1.2691) but getting an Error.
"ERROR: Attempted to write to UICR...
Hi, I am trying to write code to run the nRF8001 chip from a PIC microcontroller. I've been messing around with nRFgo Studio for generating the setup data, and I've noticed...
We need to send some custom data in advertising packet.
Is it possible to use 'ble_advdata_service_data_t' with UUID of a standard service (e.g. battery service or device...
Dear sirs,
My purpose is to transmit stereo HiFiaudio from one source to two speakers wirelessly.
The speakers have their own power amplifier.
The problem is that the...
Hey all:
I have the Dev and Eval Kits and a handful of dongles. In addition to one of the Chinese nRF51822 devices. I have successfully connected via Segger debugger, used...
Hi.
I have a custom nRF51822 PCB with SWDCLK and SWDIO Header. I have a nRF51822 Dev Kit.
Is there any way to use the J-Link from Dev Kit to Program the Chip of the...
Hi,
I check the state of an channel (sd_ant_channel_status_get()) and get 0x13. Which mean the channel is assigned. But sd_ant_channel_unassign() return with ...CHANNEL_IN_WRONG_STATE...
Your served radio transmitter/receiver example using PCA 10000 USB dongle with PCA 10001 evaluation kit. There is only one-byte send/receiving example.
So, I was to send...
Hi,
I programmed nrf51822 development board as central device, with the s120_nrf51822_1.0.0-3.alpha_softdevice and ble_app_hrs_c profile on top of it, i am using nrf51_sdk_v5_2_0_39364...
Hi,
I am trying to generate a constant 250ms pulse on a certain pin:
NRF_TIMER0->MODE = TIMER_MODE_MODE_Timer;
NRF_TIMER0->BITMODE = TIMER_BITMODE_BITMODE_16Bit;
...
I explain my hardware, An MCU + NRF51822, Communication is done via the UART TX RX between them, baud rate is 9600.
MCU through UART transmit data to NRF51822, then NRF51822...
My goal is to control a RC toy drone (4-ch 2.4GHz) from a PC. I've seen some hacks (for example dzlsevilgeniuslair.blogspot.com.br/.../more-toy-quadcopter-hacking.html) using...
Hi sir
In the Developed zone, I found how to read RSSI value as below. According to nRF51822 RM, RSSISAMPLE would be 0~ 127.
Actual RSSI is – (RSSISAMPLE) dBm. But, I found...
Hi
We are using the UART demo to communicate with the nrfUART app.There's a condition some
time when it connect,it will disconnect immediately,anybody know what's the issues...
