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...
Dear Sir,
i am using pca10001.
Actually i tried to read and write the data from EEPROM having address 0x50 though i2cbus.
i made po.0 and p0.1 as output pin then...
Hi,
I've created a small test program (pasted below) that is intended to help me profile some of my code down to us resolution. Maybe you can quickly run it (no other files...
I'm designing a board using the nRF51822 and leaving test points on the PCB for the programming/debug lines so the chip can be programmed after PCB fab. Are there any reference...
I'm evaluating nF51822 for my application which needs to wake up from either a button press or an interrupt pin singal from an accelerometer. Normally this can be done with...
hi guys, i am writing a code for reading data from a sensor using twi interface, the twi is not working properly, here in SDK i found two examples of twi - sw_ nd hw_ is sw_...
Hi all,
I have read the nRF51822_PS v2.0 and know that nRF51822 supports the SPI slave mode,so I want to know whcih version of the chip will support it?
Also,I have...
Hi,
is possible to reprogram flash in nRF51822 via radio channel?
If yes - is there application note for this feature
Some customer want to secure upload firmware without...
Hello, I need to transmit a data packet with hundreds of bytes, but aparently the S110 SoftDevice can't handle payloads with size bigger than 23 bytes.
According to the...
I load battery_demo_nrf8200.hex into nRF8200. I can then read battery data on Master Control Panel and watch data change when I change VTG.
I then load health_thermometer_application_nrf8200...
We need to customize the Gazelle protocol on nRF51822. To that end we will need access to the protocol source code - not just the API. Is it possible to progress this way...
Hello,I have a ble HID device,
it can connect iphone4S/Ipad with IOS 7 system,
but the function button of (page up /page down) can't work in app wps ppt.
but it can work...
hi guys, i am writing a TWI application along with S110 but i am not getting the proper value from the sensor which is TWI interface, is anybody wrote an application, kindly...
Hi,
We have a custom board with nrf51822 and we use chip antenna from ST BAL-NRF01D3, now the distance it support is very very short (less than 20 cm). So, please tell me...
