Hi,
I'm programming the nRF51822 and save some user data into the FLASH by using pstorage_update . It works fine if I set system off mode, and wake it up. I can read back...
Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
I just converted over from SDK8.0 to SDK8.1 to use the pwm library. After I was done, I figured out by searching on here that the GPIOTE is drawing ~1.1-1.2ma in sleep.
...
Hello everyone
i ahve configured the button and i want to make the function like this press the button for 3 sec and then the device should start advertising can anyone suggest...
We are running tests using the spi_master_with_spi_slave example and using an oscilloscope to see if we are getting any signal from the clock or the MOSI but we have not received...
I want to use mcp(master control panel) for windows to search for ble devices and do dfu via bluetooth, how can tell me how to set up the windows and usb dongle?
this is my sec_param:
sec_param_bond 1
sec_param_mitm 1
sec_param_io_capabilities ble_gap_io_display_only
sec_param_oob 0
sec_param_min_key_size 7
sec_param_max_key_size...
Our present application makes heavy use of the nrf51822 UART and I2C interfaces. We have a 115200 baud UART channel and thus need HW flow control. We are interfacing to an...
I would like to create wearable fitness based applications/hardware using nRF51822. But i am not sure how to get the fullest of power down modes in the chip.
For example...
Hi,
I purchased an nRF51 DK recently.Followed this tutorial to compile and flash an example project:
devzone.nordicsemi.com/.../
Here are the tools used:
Keil...
Hello，greetings.
I am trying to communicate among 2 NRF24L01+ modules using stm32 and stc89c52.
With EN_AA = 0x00, EN_RXADDR = 0x00, SETUP_RETR = 0x00 on PTX ,and EN_AA...
Hello,
I want to use preprogrammed Long Term Key (hard coded) with Device Manager for nRF52. I found the dm_enc_key structure but I could not find any solution to provide...
Hello all
I have an nRF peripheral based on S130 SD. I have exposed certain services with both read and write permissions. However i would like to secure these services...
Hello,
I have developed a simple characteristic to send data over ble using the ble_nus service.
I created a service and added a characteristic to send. Then sending the...
I am working on a BLE device (currently being prototyped with the mbed DK). It connects to a smart phone app. I would like to build in some security features, definitely some...
Hi guys I just bought:
one nRF51 Dongle (nRF6825 Rev 1.1.0 2015.27)
some nRF51822 Bluetooth Smart Beacon Kits (nRF6930 Rev. 1.0.0 2014.27) that are basically beacons...
