I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Post in reference to link
After flashing light control server or client app on PCA10028 app crashes with HARD FAULT.
Steps how I built the app:
Using freshly downloaded...
Hello,
I find that some examples such as ble_app_uart uses a GATT_MAX_MTU_SIZE of 158, and it has initialization in function ble_stack_init().
// Configure the maximum...
Hi. I'm using nRF52832. I need more GPIOs and UARTs. So I think nRF52840 is very good solution to me.
But as I know, nRF52840 is just engineering sample now.
When can...
I am running the Iot SDK Cloud MQTT example on a nrf52 DK. Is there are reason why MQTT will only let me subscribe to a maximum of 9 topics. Anymore and some of the topics...
I'd like to get the current connection state eg:
result = get_connection_state()
if(result == BLE_GAP_EVT_CONNECTED)
doSomthing();
Is there such a function available...
Hello,
I'm trying to setup a nRF Cloud Bluetooth gateway using my PC (with openSuse 42.2 64bits and rRF Connect v2.1.0 + nRF Cloud Gateway v0.9.7) and a nRF52 DK and I...
I am working off the ble_cts_c example, using SDK 14.0.0, SoftDevice S140, and nRF52840.
All works well when I pair a device for the first time: the nRF discovers services...
nRF51822 how to save user data to UICR FLASH?
I have some user data bytes wan to save to UICR ,I see the CUSTOMER[0]~[31] is can be used.
how to save it ? think.
like...
The product that is in development could be used by the 100s at the same venue, if we let customers picks their device from a list there will be a lot of wrong connections...
Hi!
I'm having a little trouble with my measurements. A little situation sketch:
I'm using two nRF51822 DK's who act as peripheral and connect to a nRF51 Dongle that...
I'm trying to reduce the RAM requirements of the softdevice for my application and am looking at some of the options in ble_cfg_t.
What does ble_cfg.gap_cfg.role_count_cfg...
According to the NRF52810 datasheet ,The RADIO contains a 2.4 GHz radio receiver and a 2.4 GHz radio transmitter that is compatible withNordic's proprietary 1 Mbps and 2 Mbps...
I am trying to receive ble notifications from a custom UUID as a central device and then relay that information to my computer via ble. I have been following the nordic relay...
Hi
I'm migrating to SDK 14 and have my service's on_ble_evt() function registered. However, p_ble_evt->header.evt_id == 65535 (0xFFFF) for every evt, so I think I'm doing...
The NRF_LOG_HEXDUMP_DEBUG for rx and tx in nrf_drv_spi.c are logging data 4x the correct size because it take the sizeof of a pointer instead of the data pointed.
