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'm trying a new device based upon the nrf52810 and it won't run past sd_softdevice_enable - it goes to the assembler window and halts. The device does have a 32kHz xtal and...
Hello,
I was reading some SDK 15.3 code, there's something like this:
__STATIC_INLINE void pwr_mgmt_sleep_init(void) { #ifdef SOFTDEVICE_PRESENT ASSERT(current_int_priority_get...
Hi all, I'm developing nRF52840-DK to use it as an central device.
Base example is usbd_ble_uart: I'm going to communicate with peripheral device using BLE, and control...
We have a product that uses the nRF52840. We have seen that very rarely, unexpected resets happen with the reason being OFF. We have yet to encounter this issue in a lab setting...
I'm using the SPI manager to talk to an ILI9342 graphics IC. I need to toggle an IO line during a transaction or in between transfers. For the first byte the line will be...
I am trying to enable DFU over USB with the nRF52480, while keeping the possibility for Serial communication. I got a working example with both separate, however when I try...
It's my mistakes.
1.I want to measure temperature from DS18B20,but I don't confirm the capable of the pin - P0.05.Because it's Analog ,but DS18B20 is Digital.
2.I set the...
Hello, I'm getting started with a nRF52832, I've got the SDK 16.0 installed and what I think are all the latest packs installed. I try to build the examples\ble_peripheral...
Hello everyone.
I'm trying out the "Zigbee Multi Sensor Example". infocenter.nordicsemi.com/.../zigbee_multi_sensor_example.html
I have 2 nRF52840 devices.
I wrote the...
When my program starts, I set up a watchdog timer for 100 milliseconds and I start a repeated app timer that runs every 90 milliseconds to feed the watchdog. I use the app...
I'm trying to send data via UART from a NUCLEO-F401RE to the nRF 52840 DK. But the data I send is not comming through correctly. For example when I send 3 the nRF prints 32...
I have an existing product to which I need to add SPI to get Wifi compatibility. Basically the Nrf52 is acting as central and passes BLE events on to an ESP32 with Arduino...
Hi.
I have nrf52840-dk board. i tried the UART example from the peripherals directory. it works with the default, if i open a console on /dev/ttyACM0 and on /dev/ttyUSB0...
Wanted to ask if there is any example on configuring the GPS into single shot mode.
I know the asset tracker can operate in continuous_mode and continuous_power_saving_mode...
I am attempting to use SDK15 with the nrf52832 to communicate with multiple sensors over I2C. However, in the twi_sensor and twi_master_using_nrf_twi_mngr examples, as well...