As the tittle,can anyone tell me how to save data to the flash with nRF51822 ? I use SDK9.0.0 and S110. before I turn off my machine, I want to save several parameters to...
I use example from SDK 13 ble_app_uart_c.
I changed uuid to my uuid from nrf51 peripherial device. I get event BLE_GAP_EVT_CONNECTED
where made
err_code = ble_db_discovery_start...
dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
GCC linker is capable to generate elf file with a given value for UICR->APPROTECT register with a simple script:
This feature allows generating "always protected firmware...
i'm using this dongle USB840F based on nRF52480.
i'm using usbd_ble_uart_freertos (SDK 15.2) example, the usb port is detected and i can read from it , but it doesn't advertise...
Hello
I'm surprised to see this kind of power profile when the device is in advertising mode.
The 3 TX steps for the 3 canals of advertising haven't got the same max...
Good day,
I wish to adapt the Eddystone Beacon example for nRF51822 with S130 in e.g.:
..\nRF5_SDK_12.3.0\examples\ble_peripheral\ble_app_beacon\pca10028\s130\armgcc ...
In my application, the nRF52840 dongle is hard-wired via UART port pins to the UART interface of a Wi-Fi gateway host board. I need the nRF52 application to restart when it...
As a final step to the legitimate dual bank-based application DFU , the existing application will be replaced by the new application.
What happens if an internal error...
Hello,
Is it somehow possible to output a 13.56 MHz signal from the nRF52 ?
Yes, I KNOW: Similar questions have been asked many times. The nRF52 cannot drive an 13.56Mhz...
Hi,Nordic Teams:
I have emergent proble ,can you help me?
1.in light_switch example provisioner,there is some code below:
2.when provisoning ,we can setup a node to...
So I run SDK 15.0. I have a notification channel, and I want to transmit some data on it.
I run this code
hvx_params.handle = gatt_notify_handlers[index].gatt_handle;...
I'm using the nRF52840 to interface with an existing 802.15.4 network. For reasons decided long before I became involved, the messages exchanged are MAC command frames, not...
Hi,
I am testing BLE throughput between NRF52832 and iPhone XR using S132 stack. I am able to get maximum of 400Kbps. Is there a way to achieve throughput better than...
Hi,
I am trying to design the transmission lines based on the reference board design from Nordic.
I opened up the Altium layout file for the board which I downloaded...
I'm trying to communicate with HTS221 sensor and read WHO_IM_I but then I always get error 17 on nrf_drv_twi_rx and receive 0 on output
Twi init
ret_code_t ret;
const...
Hi
I want to use TWI read temperature from sensor Si7050, but i got a problem that doesn't jump into twi handler event. Can anyone give me some information? Thank you. ...
