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...
Hello,
I have a BLE Nano (nRF51822) and I want to develop an app which will find all BLE devices around (MAC addresses and RSSI) and send it by UART/SPI . I've used nRF...
Hi.
I'm using nRF51822AC, S130.
I made source code for RF test as below.
NRF_RADIO->SHORTS = 0;
NRF_RADIO->EVENTS_DISABLED = 0;
NRF_RADIO->TEST = 0;
NRF_RADIO->TASKS_DISABLE...
I tried MQTT subscriber example code, it compiles and loads successfully but it doesn't show the LED lights accordingly as I press the buttons, meaning that MQTT state is...
I am using S130, and I try to write an very simple program, when I push button_1 then it read ADC and print it our by UART.
So, write a "nrf_drv_adc_buffer_convert" code...
I connect to nrf51 DK board and PC using USB. I used RTT Viewer to see RTT log output.
But when I try to compile and download from keil to the board, I got several WARNING...
All,
Can anyone tell me what is the fastest time that a ble SD (5.x / 6.x) running on an nRF51 can (re)start advertising from a disconnect. Basically looking to do an ...
I am not able to connect Garmin Edge or SimulANT to nRF51-DK. Neither sensor nor receiver seems to work. Just looks like there is no RF.
Examples tried:
power_only_sensor...
Dear Sir,
Here I test the ble_peripheral example "ble_app_uart" (Softdevice 8.0) with Kail MDK ARM 5.20 environemt on the PAC10028A board.
I found it's not stable and...
Hi,
I'm having trouble increasing frequency of data TX using ble_app_hrs example on PCA10028.
I tried to increase the TX frequency of heartrate data to 100ms by configuring...
It seems that the nRF52 Development Kit mis-handles extended hex records. If it has type "04" records (extended linear address), it works OK, but if it has type "02" records...
We have an optical measurement system where we need to pulse LED and sample a phototransistor precisely during the LED pulse. The rate of sampling is 1 kHz and we plan to...
HI i need help in sending a data value of 700+ continuously
1)May i know how should i format my data packet to suit the current 20 bytes of data sent through BLE
2)Is...
