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...
The v3 nrf51822 and nrf51422 power efficiency was improved.
What were the improvements? How much effect should we expect to see in various operating modes. System OFF,...
In the Nordic code at this github example
there is a reference to UICR.CLEN0 .
#define CODE_REGION_1_START 0x00020000 \\
/**< This field should correspond to the size...
What is the main difference between HW controlled TWI master driver and SW controlled TWI master driver?
What is their advantages and disadvantage?
Can they switch between...
I am creating four timers in my application using app_timer.c . All timers work except the timer with ID zero never triggers.( means first timer created does not work all...
I am really struggling to get my ADXL345 SPI code working. Everything works fine on a LPC1768 and all outputs are fine on the nRF51822 Eval board, but there is no activity...
Greetings,
SDK6.1 and Keil V5.12
I try to build the executable for Nordic GitHub project Timeslot Oberver example. I get an error that the handler SWI0_IRQHandler is multiple...
I created a app with s110 V7 and want to program the PCA10006 with this app.
To get thing working, I need to update the softdevice as well (beacon PCA10006 is shipped with...
I am trying to use the latest (s130_nrf51822_0.9.0-1.alpha) S130 and experiencing an issue which was not seen in previous version (s130_nrf51822_0.5.0-1.alpha), this is the...
Hello,
We're interested in measuring the precision of our external crystal, but don't have the equipment to measure off the crystal directly without affecting capacitive...
Hi,
I am trying to run nRFToolbox App, I imported the project to Android Studio but I get the following error when I attempt to run it:
Error:Execution failed for task...
I just switched over from SDK v6 to SDK v7.1 (installed via those Keil Packs). The UART has suddenly stopped working (via Segger USB COM port) and I can no longer see any...
Hi Nordic,
I used PIC32 for SPI Master and nRF51822 SPIS slave. I used shortcut for my spis in nRF51822 and I need to know the right time of acquiring the semaphore and...
I have a 32 byte string to read and write using SD110. In the MCP I can read (using read long) the whole string without any problems. When I try to use write long, MCP times...
I'm getting started with the ble_app_hrs_s110_pca10028 (nRF51 PCA10028) example in the nRF51_SDK_7.1.0_372d17a_packs.zip SDK. See the tags for my hardware setup. I'm using...