Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
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...
Hello everyone,
I wanted to change the notification to indication for the BLE UART example when you send the message. I am currently using (and the UART BLE example is...
first sorry for my english, i work base on "ble_app_alert_notification->S110", i want to Enable Printf with uart,,,,but after i define maco ENABLE_DEBUG_LOG_SUPPORT,, 2 error...
hi all:
I want use nrf51822 to connect the some other sensor such as 90fity intelligent basketball, and discovery the service, and notify the character.
but the data...
www.microsoft.com/.../universal-foldable-keyboard
Why microsoft BT keyboard have 3 mode to support IOS, Android, Windows?
But we only have 1 sample for HID_keyboard.
Can...
HI:
I found a amazing problem:My flash project is ok,and my BLE project is ok too; But when i need to write data to flash,the BLE can't work any more.
code as follow:
all_init...
I'm using nRF51 SDK 6.0.0 and wanted to know when an "advertisement packet received" event is posted to the application. It looks like within a scan window only one such event...
Hi there,
I just ordered a nRF52 Preview DK and was wondering if this series will also be compatible with the nRF51 IoT SDK?
Anything I should be aware of beforehand...
I have an nRF51822-based device, which is a peripheral running the Soft Device s110. It has some vendor specific (custom) characteristics that are read/write. A mobile app...
Hey Nordic,
I am using the nrf51 to operate a sensor and send data wirelessly. I want to store the id of the sensor in the flash memory and I Understand that a good way to...
Hi, as I tried out the example code for PWM in SDK 9, it didn't worked for me. A closer look showed that in method app_pwm_init the method app_pwm_channel_duty_ticks_set will...
I have a peripheral (nRF51822, s110, SDK 8.1, using the device manager) which should only ever be bonded with zero or one centrals. The behaviour I'm aiming for is this: ...
Has anyone interfaced the nRF51822 to the CC3000 Wireless chip? I have started implementing the host controller functions in nRF51822. It would help me jump start if anyone...
I try to capture a BLE connection with the nRF Sniffer.
I can see the advertisement packages, but after i established a connection from an andriod device i didn't get any...
I want to drive motors at 40kHz and am wondering if I will be able to do this with the nRF51822. If not 40kHz, I might be able to go as low as 15kHz. What is the resolution...
Hi, I am using nrf51822 ble module. I want to have multiple such modules which could connect to a central device. How could I make it that the central device encourages only...