Hi, could you please tell me if my assumptions below correct?
Measuring a (ratiometric to VCC) analog signal and selecting VDD_1_2_PS as the reference selecting AIN_NO_PS...
When I initialize the SoftDevice with SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, false); // Sets up Crystal Source to 20ppm 32.7628kHz
The project I based...
I am trying to make a product with NRF8002B. I finally have the product prototyped. The user will connect to the device, beep, light up, and track. It will always stay on...
Please,
It seems that "Flow Control" signal is not available on nRF24AP2-USB.
EVENT_TRANSFER_TX_START event message appears only one time after the first data packets...
I am looking for cheapest (up to few hundred USD) and simplest Arduino basic solution to track real-time RFID tags distance (also direction if possible) without additional...
Hi all,
I am new to Nordic semiconductor but I could be interessed by nRF9E5. To check if it could fit my requierement, I would like to know if it possible to configure...
Hi,
I am using ADC without external reference and no analog input in order to measure the battery level with a timer (code at the end).
I am also reading several ports...
Hi All,
I wanted to write a patient record to glucode measurement charateristics from android Phone which supportes BLE features . How do i write a record to BLE device...
When using the OTA DFU using the button press implementation is it possible for the bootloader to require bonding? I figure I can use the preserve app data functionality built...
Just took the developer.mbed.org/.../ code and run it on the board.
But when I try to connect with my phone I get: "Device doesn't support UART. Disconnecting".
What...
Hello,
I am using the RedBearLab's BLE Shield 2.0 and I'm trying to modify the advertisement data using nRFgo studio to include manufacture data (type: xFF) for one of...
Our IC nRf51822 has an identifier "QF AA CO" (IC rev 1) The document "nRF51 Series Compatibility Matrix", Table 4, shows the maximum version of the SDK 5.2.1 and 4.4.2 SD...
Hi guys,
I install V1.6 nRF ToolBox apk in my Android phone, and want to do the DFU operation.
When the device in DFU status, I select the target HEX file but it shows me...
We are configuring the watchdog like this:
// Watchdog
NRF_WDT->CONFIG = (WDT_CONFIG_HALT_Run << WDT_CONFIG_HALT_Pos) | ( WDT_CONFIG_SLEEP_Run << WDT_CONFIG_SLEEP_Pos...
So I've got this long characteristic which takes several read operations with offsets to read it completely. Idea is to have it refreshed only after the client has read it...
Hi all,
I've have written a debug version of our application firmware to catch any and all error seen during operating. The most common one I see is NRF_ERROR_BUSY stemming...
Hello,
I am doing some tests with the Heart Rate Service Sample Application for the nRF51822 evaluation board (PCA 10001). Inside the ble_stack_init(), there is this call...
I am trying to bring up a simple program on the IAR tool chain 7.40.1 using an I-Jet debugger using the nRFDK. I have this simple programming running under the Keil code limited...
Hello,
I tried to merge the UART example and the HID keyboard example.
When I pair my phone (android v4.4.4) to my nRF51422 chip (in the phone bluetooth parameters)...
I'm still having a bit of trouble getting my board to receive Heart Rate information from the demo example provided in the 7.2.0 SDK. I've configured the network key correctly...
I am trying to hook up the following accelerometer with my MPU-3050, but I am having trouble reading from the registers. So far I have code that looks like this.
Accelerometer...
Is it possible on the nRF51822 to surface an every from the Soft Device whenever a client attempt a scan (is it SCAN_REQ?)
This is for an iBeacon implementation where I...
