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,
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...
Hi support team,
I was using SDK15.0 and PDK with nrf52840. I planned to implement a serial bootloader with SPI interface. I started with the example of "examples\dfu\secure_bootloader...
Hi,
I got a problem that when I try to use BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM for characteristic.
As I follow the tutorial to create the custom service, when I changed...
I am getting a no memory error (NRF_ERROR_NO_MEM) after using sd_ble_gatts_hvx several times in a loop. I think the error is indeed 0x04 and not BLE_ERROR_NO_TX_PACKETS 0x3004...
Hello
I'm trying to implement whitelist in my code and i found a post which has the following code for the ble_stack_init function:
The ble_app_hids_keyboard example has...
In https://media.digikey.com/pdf/Data%20Sheets/Arduino%20PDFs/A000135_Web.pdf, it says the nRF Beacon app is compatible with nRF51822.
Any reason why it wouldn't work with...
Hi, When I test the SPI with extern flash W25Q64. I found that receive data from W25Q64 is all Zero.
The "blue line" is MISO. The "yellow line" is CLOCK.
According to...
Hello. We evaluate DFU using nRF 52840. After writing sd_s140_bootloader_buttonless_with_setting_page_dfu_secure_ble_debug_without_bonds.hex to nRF 52840-DK, we updated using...
Hello,
I'm playing with nRF52840 on a custom board, trying to connect to the chip via SWD. Segger Flasher is being used, on MacOS. Typically I was able to connect to the...
Hi,
I am having issues to program a NINA B112 using the debug out port on the PCA10040 development board connected with a tag connect 10 pin cable, but when trying to program...
The project is cobbled together, but starts from TWIsensor in the SDK 14 examples. The project is compiled with the gcc toolchain which has not given me any trouble. The project...
I am trying to use UART with interrupts and fifo, by using nRF52 SDK 12.2.0 example. It works until the first overflow, after which I cannot any more receive characacters...
Hi!
I'm using an NRF52 with app_uart. As expected at 115200 baud rate, I occasionally get overflow errors which I can see in my event handler.
However, after these errors...
Hi,
Where are scan requests sent? I'm trying to find the function that does this because I would like to disable it.
I only want to connect with a peripheral based...
Hi everyone:
I am using the NUS (nordic UART service) in my project, and find one problem in this project. The development bench is: SDK13.0, nRF52 DK.
If I build a NUS...
