Using nRF51822, I define keys and pins as follows:
Keyboard key
Mouse left/right key
Mouse move (up/down/left/right)
Media play/pause key
Pin 0 Mouse...
The bluetooth device keeps getting disconnected from the app, even when its not 'idle'.
I am using the android app mentioned here .
I need help getting started to solve...
Moving from SDK version 5.1 to 6.0, the buttons on my PCA20006 beacons no longer works as expected. When I press a button, it seems to register the release of a button incorrectly...
I posted another question along these lines, about using the Timeslot API to get observer behaviour with the S110 v7.0 SD, but I am having trouble getting it to work.
Are...
I'm interested in creating a time of flight algorithm and am trying to calculate what to expect for accuracy.
Is it possible to get an IRQ from when the sync arrives at...
hi all ,
how to enable GPIOTE PORT and IN[n] event simultaneously ?(not same pin)
i enable the GPIOTE to trigger interrupt event.
one for the keyboard which need multiple...
I've just finished my first layout for nRF51822, and I need a help with the attenna design.
The RF part of the schematic and layout is a copy of your reference design, "PCA10004...
Hi
I'm using BLE400 board (from waveshare) which have a nrf51822 chip on it. When I want to program the softdevice with nrfgo I encounter the following error:
link text...
Hi, I got a problem.
I created a timer, interval is 30ms.
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(150, UNIT_10_MS) /**< Minimum acceptable connection interval (0.02...
Hey Guys,
I am trying to create a workflow for creating new project from scratch in eclipse, traditional way with nRF5 sdk provided make file is not scalable and it really...
We are using a MMA8452Q accelerometer connected to an nRF51822 via TWI using the twi_hw_master. Reading the WHO AM I register is the first attempt to get the TWI running but...
Hi,
let's say I program flash with SD, Booloader and merged App1&Ap2 images. I need to switch application (only once, after some self tests) using some command from application...
I am having an odd problem.
nRF52
softdevice S132 V2.0.0
I have a bootloader and application. when I program them directly to the device they both work fine and can...
I need to get three ADC data from acceleration sensor with nrf51822. I tested getting a ADC data using simple_adc_pca10028(Keil_v5/ARM/Pack/NordicSemiconductor/nRF_Examples...
Hello
We are about to move an old design based on the NRF51 to the more powerfull NRF52.
In this context we would like to use some of the new API’s that has been introduced...
Recompile dfu_dual_bank_ble_s132_pca10040 example from SDK v11 with softdevice v3.0 header. DFU is advertised, but not able to connect to it. always timeout,
There are three...
I made a product with nrf51822AC(based on SDK6.1&softdevice7.3), now we want to do BQB testing and I am working on our board's DTM code.
I have tried example "\Nordic\nrf51822...
Hi Nodic:
I use the PCA10028 V1.2.0 board , and use "nRF51_SDK_9.0.0_2e23562" SDK, ..nRF51_SDK_9.0.0_2e23562\examples\ble_peripheral\ble_app_uart\pca10028\s110\arm5_no_packs...
Hi,
In SDK11 I was able to update advertised device name without restart, just handled write on the characteristic and update advertising data (through a second call to...
I'm going through pin_change_int example and can't understand how we tell controller where locate the function for our event.
Probably it occures in channel_port_alloc that...
I'm trying to communicate with an EEPROM chip using SPI. When I run under the debugger, the EEPROM doesn't respond; without the debugger running, it seems to work fine.
...
