I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
Would you please provide an example of using PA/LNA with nRF52840 (Softdevice S140) on SDK 15.0 or higher?
Unfortunately, I could't manage the code you've provided for the...
Hi With regards to iOS and Android versions of the 'nRF Mesh' applications .. (1) How can I tell if both apps are 'synced' to the same level of functionality/user interface...
Hi,
I want to test UART peripheral on nrf52840 by running example in path examples\peripheral\uart as it is.
Connection setup is:
nRF power source USB
nRF USB port...
Hi all
Previously, I used the nRF52832 with the interrupt-driven UART at 1Mbaud. But due to SoftDevice interrupts that blocked the UART-RX-IRQ for more than 6 bytes, I tried...
I am trying to set up fifo'ed uart. However, APP_UART_FIFO_INIT crashes with an error value 8. I traked back the reason into this nrf driver code fragment:
ret_code_t nrf_drv_uart_init...
Hi ,
I don't know if it is related to the code below?
#define UART_TX_BUF_SIZE 256 /**< UART TX buffer size. */
I cut two pictures and hope to help understand the problem...
We would like to develop an indoor navigation with BLE. The goal is to get the position of the mobile device and navigate to a specific location.
We have already four nRFBeacon...
Hi,
It looks like the nRF Mesh App on Android configures incorrect CCCD when an unprovisioned device exposes both Provisioning and Proxy Service in its GATT Database.
...
Is it possible somehow(and if it is then how) to send/receive user data from/to a PC terminal (serial port) to/from the dongle 52840 via nRF Connect of another provided s...
I'm trying to completely understand extended advertisements and what is possible when initiating a connection to a device advertising using extended advertisements. I'm using...
Hi,
is it possible that there is a mistake in the infocenter documentation of SDK v.15?
In the bootloader description under MemoryLayout:
Usage
Memory range...
I have recently downloaded nRF5_SDK_15.0.0_a53641a and tried to compile and run the ble_app_hrs on the nRF52 Dev Kit. I am using IAR-EWARM v8.30.1. The Soft Device is s132_nrf52_2...
RE: nrf52840QIAA - Can you recommend circuitry necessary to switch source between the usb and LiP battery? Can you recommend inexpensive/small footprint boost circuitry to...