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 0.5ÎĽA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Today ,I look up the SDK revisions，found that SoftDevice S130 V2.0.0 support NRF51822 V3.Now my production use S130 V1.0.0,but Chip revision unknow(N51822 QFACA2 1921DC).Is...
I have an application based on ble_app_hrs_freertos from SDK14.
Sometimes the application will not start advertising. When this happens, it does not help to power-cycle device...
Hello, I start in programming on nrf9160 DK. I followed the tutorial "getting started part 2" (https://devzone.nordicsemi.com/nordic/cellular-iot-guides/b/getting-started...
Hello,
Good Day!!
My question regarding the reset functionality of the device.
Reset the device on the short press of the reset button and on Long press (for example...
Requirements:
Transmit an advertising packet that can be received by a native IOS App & a native Android App.
Using an nRF52810, I need to set it to Advertising (non-con...
hi,
The data is sent to the app by sd_ble_gatts_hvx(), but the data obtained by this app is wrong.
When salve sends a byte, the data obtained by the app is always 0,but...
When I download \nRFready Smart Remote 3 nRF52 v1.2.1alpha\nRF5x SDK-SR3\examples\ble_peripheral\smart_remote_3_nrf52\Projects\Firmware_nRF52832 to my 52832 device, I can...
Hello everyone,
I am modifying the ble_central_uart example to connect directly with a device using its MAC address. For some reason I don't understand, it doesn't find...
I am getting an NRF_ERROR_INVALID_ADDR when using the SDKv15.2.0 call nrf_sdh_ble_enable() with softdevice s332v6.1.1
The ram start address provided to the function is...
Hello,
I am creating a wearable PCB with the Raytac MDBT4Q-P BLE module, which uses the nRF52832. I need this device to have OTA firmware capability, but I'm finding it...
We have a custom board based on nRF52840. Programming it through external SEGGER interface (P20) available on nRF52840 DK.
Our custom board is designed to use the DC-DC...
I am currently using the nRF52840.
I was disappointed to discover that the NFC communications module in this chip could not be used to provide out-of-band Bluetooth key...
