Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hello,
I am trying to set the nRF52 to power off and wake up on a momentary button push (scope measures momentary push logic low around 50ms-100ms). However, I am struggling...
This is from the previous Blog: devzone.nordicsemi.com/.../
I've looked at the other dev boards. I found this one nRF52832 System on Chip and Amber SPP-over-BLE profile...
Hi,
I'm using the nrf52832 Nfc and I can't set a variable nfc message, the nfc message must be constant... In my case I'm trying to send a text via BLE and put it on the...
I found lots of macros in Makefile like below,but I did not found they were used in C or assemble file. I am cleanup my Makefile to remove unused macros... so could I remove...
I'm using a 51422 for a very short range, fixed system. I will never need the chip to receive or be received from more than 5 meters away, and more often just 2-3 meters....
Hi,
I own a Redbearlab BLE Nano with a nrf51822.
I want to use it to drive some WS2812 rgb LED (neopixels), using precised timings for bit-banging.
Before driving...
Hello everyone,
I am having difficulties on changing the advertising name of my device (nRF52832).
Here is the piece of code that I am using to do it:
ble_gap_conn_sec_mode_t...
hello.
How can the hidden setting of BLE be realized?
For example, (as log of nRF Connect) as follows:
ptlog1.txt
thanks.
I will attach a screenshot of NRF connect...
what does the mean of the statements the red line marked on above picture ? In my product ,i want to combine the softdevice,application and bootloader into one hex,and burn...
Hi all,
I am testing this example and I have some question is possible using theR same NFC to turn off the nRF52? I cant see where the NFC event is handle
Can some one...
Hello,
Has anyone been able to succesfully use the HID Keyboard Demo (ble_sdk_app_hids_keyboard_main from Nordic nRF51822 SDK ver 6_1_0 along with GCC compiler for s110...
I have an application working using PPI to start a SPI master transaction from a GPIOTE event. Unfortunately, I currently have very high current consumption which I am led...
hi all,
i try to use to timer to have a single press and a long press.
this my code.
const nrf_drv_timer_t TIMER_BUTTON = NRF_DRV_TIMER_INSTANCE(0);
const nrf_drv_timer_t...
I don't know where it is used..
example, when I use sd_ble_gatts_hvx(conn_handle, &p_hvx_params), conn_handle was BLE_GATT_HANDLE_INVALID(0x0000) result of debugging. ...