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...
nRF52832 has errata about gpiote as below.
3.29 [97] GPIOTE: High current consumption in System ON Idle mode
So I want to use PORT event for gpio interrupt, but PORT...
Hi all,
I programed hex file (blinky example) to nRF51DK via nRFgo Studio, and the board could work fine (keep blinky).
However, the nRF51DK will work FAIL (LEDs are not...
Hi,
I need to monitor voltage very frequently, have access to the latest value and also to have interrupt on low limit.
But I do not want to have interrupt on EVT_DONE,...
Does anybody knows exact number of the "4 SIG fixed group addresses"?
Is it 0x00? or other?
In the SIG document, there is below chapter.
Group Addresses
A Group...
Hello Sir,
I have developed a product on nRF52832 DK kit and using S132 soft device. I want to flash this same hex file into SparkFun nRF52832 using nRF52832 DK. But i...
I'd like to use nrfjprog to read contents of QSPI external memory. (I'm using an nRF52840-QIAA on a custom PCB, based on the PDK.)
Using application firmware I am able...
Hello
i am using nrf52840 dk with sdk 13.0r3 software.
on first board, using example ble_app_hrs_rscs_relay example.
on second board, using example ble_app_hrs_peripheral...
Hi,
On my single I2C Bus, I have interfaced 4 I2C slave devices.. Now my voltage level of this bus behaves randomly. sometimes It shows 3.3V, but most of the times It stays...
Hi all,
We are currently under FCC certification testing for our custom BLE module based on nRF51822 but failed with the average power exceeding the limit. Nordic Semiconductor...
I'm following the tutorial Development with GCC and Eclipse, but have problem when use GCC to compile project that use PWM library.
I found that when compile the code with...
Hello,
I am getting data from UART and extract NRF BLE packet.
I check the CRC Flag and its OK. But sometimes the UART has some error and I have to check the 3 CRC bytes...
Hi all
I have issues with E-INK display for signals I need 100ns and 500ns delays
but in nrf delay is only nrf_delay_us()
What is easiest way to get nano delays with...