Can I get uuid of central device from peripheral device(nrf51822) ?
I want to check out which smart device is connected.
May be I can tell central is iphone4s or iphone5...
Recently s110_nrf51822_7.0.0 softdevice has been released. I cannot find specification where those new amazing features (they are impressive, indeed :) ) are described, so...
Hi All,
Please correct the following in my understanding. Also , i am planning to build a
remote controlled device using a PWM output. How does ATT,GATT and GAP affect/influence...
My board works most of the time are very good，but one time i power down the board when ble connecting and data transmitting，the board can't work when power on.and i can't...
Posting this as separate question as it got no traction in the other thread:
Why are there many of the same include files in the DFU example directory as in the S110 7...
I used the nRF51822 for my thesis and as I was looking for the url of the product spec I used I noticed something strange:
My product specification for the nRF51822 is version...
I've connected my nRF51822 mKit to my Linux system via a USB cable. While trying to upload code on the board, I got the following error:
SEGGER J-Link Commander V5.12g...
Currently i was using arduino for my development but now i want to move forward with Some SOC so i found nrf51822 IC.For using nrf51822 ic i need to buy another board which...
I would like to use the nRF24L01+ for a telemetry project that requires broadcast at 100% duty cycle at a fixed bitrate. Ideally, we could also use our own frame format. ...
I am trying to use whitelisting and a passkey to add security for my application. So far I have the passkey set up so that it is working on the master control panel on PC...
Dear sir.
From [nRF51_Series_Reference_manual], ADC maximum input voltage has two rules.
The ADC should not be exposed to higher voltage than 2.4 V on an AIN pin...
hi
i have one custom service that have 6 characteristics
when in android i want to write in one of characteristics it take about one sec .
is this for having 6 characteristic...
In the Androir master control panel app, in the scanner results there is a 'Type:' line for each device. Most of them around me say 'UNKNOWN' however some say 'BLE only'....
SDK 11.0.0, S132 v2.0.0, nRF52.
I have searched through the many questions already on the dev zone on this topic, but cannot solve my problem. I tried adding the dfu service...
hello all,
i am a begineer to nordic . i am trying to read adc PCF8591 value through TWI and i want to print the value in UART TERMINAL.
i have written the code. but...
Hi,
Im trying to connect ble_app_uart to my gsm module. For some reason program fails at runtime. I was expecting to find a filename and line number where the error has...
Hi,
nRF52 Board, S132. Now, I want 6 pwm, 6 adc .
nRF52 has 5Timers, Timer0-Timer4.
Now, I allocation these timers as follows:
//TIMER0 is used by softDevice
APP_PWM_INSTANCE...
Hi,
I want to access restricted peripheral: TIMER0.
After small research found that I should use sd_ wrappers, in my case sd_nvic_SetPendingIRQ(TIMER0_IRQn) however I...
Greetings,
I'm working with LPCOMP to detect a signal. This signal is the output of an opamp amplifier. What is happening is that when the LPCOMP is switched on there are...
Hi,
I am using SHT21 Temp sensor via TWI manager. As per the spec shown in the image
I have to add 20us delay between the sensor ACK and STOP command.
Is there any...
