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...
Hi,
I'm using nRF52832 on SDK V12.2. I add the connection params in the conn_params_init:
static void conn_params_init(void){
uint32_t err_code;
ble_conn_params_init_t...
Hello,
I am using the nRF51822 with SDK 10.0, S110 softdevice, and a SPI slave interface. The SPI slave interface works , but the standby power consumption of the nRF is...
Hi there,I am using s130, my device is now working at peripheral mode, it's advertising. I want to switch it into central mode by pressing a button. and switch back to peripheral...
If I had two devices, one set up as a peripheral and one as a central, what sort of factors do I need to consider to work out the lowest possible power consumption/average...
Hi,
I am sampling 2 200Hz signal using ADC and transmitting data using heart rate and battery service of ble_hrm(instead of using simulated data).
But since the connection...
I have the following setup:
nRF51 dongle
connectivity_115k2_with_s130_1.0.0.hex firmware
Windows 7 PC
nrf51-ble-driver_win_0.5.0
My app is written in...
Hi,
I see that you provide Master emulator API for windows (dll) that works with firmware for Master control panel application. Master control panel firmware, as the name...
Hello,
I try to set up an external signal for the LFCLK on a nrf52832. From this question :
I know the nrf52832 can do this (signal on XL1 pin, XL2 grounded).
...
Hello,
I am working on development to concurrent multiprotocol: BLE+2.4G proprietary. I am using timeslot feature in S132.
Because in my own 2.4g proprietary protocol, the...
I want to use feature reports in my HID project, but as far as I see this functionality is not fully included in ble_hids.c (SDK 11). I already managed to properly receive...
Hi,
I want to advertise in variable intervals and mostly only one advertisement at a time. I planned to do it like this:
1- start advertising with any interval (e.g...
Hello,
I followed the example for doing 128 bit UUID advertising using ble_app_uart example. The problem is, this seems to work if I run it when the radio and controller...
Hi,
I have my custom nRF51822 board based on Raytac MDBT40-P module. I am trying to program it with nRF51-DK(PCA10028). I could program it with mbed interface once or twice...
Hi,
I want to implement Advertising with the Timeslot API. I only need non-connectable advertisements but I want to be able to control the transmit power.
Which example...
Hello all,
I would like to understand advertisement packet more.
if I add the following to my packet my firmware causes nrf51822 to crash.
advdata.include_appearance...