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...
Seems like the timer API uses low priority interrupts. Now, I dont need the timer triggers to be exactly delivered so that is fine ... however, i do need to know the exact...
Hello. I've used the design template that initialises everything for Bluetooth communication. These are the initialisation calls made in main():
// Initialize
leds_init...
I have to use TWI(I2C) interface to configure sensor.
Now ,i reference "nRFready Smart Remote " project drv_gyro_mpu6050.c .
and change the register number ' configure....
I want download ios app demo source code from www.nordicsemi.com/.../nRFready-iOS-Demo-App
it say :"please enter your product key once more for access "
How can i get product...
hi, I am having problem trying to get the app_uart.c to replace the simple_uart on the blinky example with PCA10001. My uart param as follows:
void uart_event_handler...
Is there an example firmware project available for a Gazell Host using the pairing functionality?
It would be nice to have the host code of the "Gazell Pairing Desktop...
In connection with a nRF51422 evaluation kit, I installed the Keil development tool in a non default path then subsequent installation of nrf51_sdk_v4_3_0_27417 produced a...
How does the nRF8001 chip generate the passkey in the DisplayKeyEvent? Is it possible to set this passkey from the App Controller?
As I understand it, the SetKey command...
I find this strange but I can program the HRM demo fine but with my own code it compiles with no errors or warnings but will not program with Error: Flash Download failed...
Hi Nordic,
I want to develop a PC software that works as a master device which can scan for advertising packet, establish connection, etc. Basically, something similar...
Dear Sir,
After I remark this //BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.write_perm); and program it into nRF51822, then I cannot program it again. PC program report it...
I have modified the included HID mouse example to allow for left/right/middle mouse clicks. However, it is not clear to me how to set an event handler for both when a button...
What is the recommended PCB thickness of the nRF51822-QFAA Reference Layout? It'd be great to have a specification in the package including the full spec of the PCB material...
Hello Folks, I'm starting some work with the nRF51822 Evaluation Kit (PCA10001), but have very quickly run into a blocker when trying one of the ble samples. (I've previously...