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...
Hi,
I have some code written to copy PDM mic data into the external and then later dump it over UART. The issue I have is that when using the external flash, my audio...
Hi,
I am working on a product based on an nRF52832 (SDK 15.3, S112 v6.1) with Secure Bootloader.
I am trying to enable the peer manager with bonding using the Flash Data...
I am starting a new development and want to select an appropriate debugger. I am using Keil uVision Pro version.
I a previsous project I was using ULINK2 and was hoping...
Dear All:
I want to learn the detail of the ble technology and i think the offical ble sniffer is very cool, but it is not open source, so i want to write a ble sniffer...
development environment: SDK 15.2
I am trying to make app_ble_uart.project can be bond with my Android phone, but everytime i press "bond" button by nrf Connect APP
sd_ble_gap_sec_params_reply...
Existing method: Search equipment in app and try to connect.
Question: can I search our equipment in Android OS Bluetooth setting and pair?
The customer wants to be automatically...
I am developing a NIR (Near-Infrared) product using nRF52810. I use 15.3 for SDK and S112 for Softdevice. I implemented ADC (saadc) function based on ble_app_uart.
I have...
Hi everybody,
I been experimenting with the HID over GATT example (mouse), and I am trying to use more than 3 report IDs. When I used only 3 there's no problem. But when...
Hello DevZone,
SDK 15.0.0. SD132 PCA10040
SPI settings : Mode 0, MSB first, 125kbps, orc = 0
I am trying to get NFC communication between two dev kits, one using the...
Hi,
is there a possibility to tune the external xtal (lfxo) or the rtc?
In other microcontrollers there is a possibility to trim, for exampe the rtc ignores one or more...
Hi teams,
I have build custom board connected to ethernet via ENC28J60 ethernet controller.
It uses SPI communication with ENC28J60, but some strange behaviour during...
hello
i am using nrf52832 with pwm driver (working with ble and s132 if it metters)
i need to control 4 different motors speed via pwm, since there can be only 3 instances...
Hi
I have implemented a scannable advertising on nRF51822, s130, SDK12,
I can see it's working by reading the scannable information on nRC Connect, however,
on the sniffer...