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...
Hi,
We are interested in nRF52840 and we know that nRF52840 supports both on IEEE 802.15.4(Thread, ZigBee) and IEEE 802.15.1(BLE).
However, does nRF52840 can run BLE...
HI
I'm studying how to control mouse and keyboard via HID with nRF24LU1+ module referring to firmware of nAN-22.
Even though I set Descriptor as appropriate for mouse...
I'm using FDS and define record_chunk.length_words 173.
system waits for fds operation is finished and in the meanwhile, system sleeps using sd_app_wait().
Then, sd_app_evt_wait...
Hello
i am using BLE Relay example with softdevices 132 and sdk version 13.
i make this example simple, no more connection.
just adverting and scanning continuously. here...
Hi all,
I'm using nRF52840 and S140 based on the ble_app_uart example. I get a error code 4 when use sd_ble_gatts_characteristic_add to add a characteristic for another...
Hello,
Help me, please.
I am testing ble_app_uart. Softdevice is S130 and SDK is nRF5_SDK_12.2.0_f012efa.
My development board is Waveshare's NRF51822 Eval Kit.
...
Hello,
I'm writing an application that uses the SAADC and would like to set up a high limit to trigger on.
If I use the following code, I'm able to trigger 1 ADC sample...
Hi,
I plan to design a system of 51822 that includes 1 center and 2 devices. And 8K Bytes data should be transmited from each device to the center per second simultaneously...
Hi, I am using a two nRF24L0+'s.
One for TX and one for RX. Transmitting in one direction only. There is sometimes a packet arriving out of order. Every minute or two....
I use ESB sample code ,change to do 8k sample rate ADC(10bit) and transport by ESB ,but overflow when output receive data to PC use uart at UARTE_BAUDRATE_BAUDRATE_Baud1M...
Hi all,
I was trying to test the SDK13 ble_connectivity example being able to compile it when the NRF_SD_BLE_API_VERSION == 4 , but it seems like there are not pc-ble-driver...
I just got my NRF51822-BEACON. I didn't see any LED flashing when I insert the battery. Also I can't find this beacon on nRF Beacon android Application.
