Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
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. ...
Hello,
After looking into forum regarding usage of S130 stack for using the device as both central and peripheral, I understood that the peripheral and central can concurrently...
Hi All,
I have query regarding PWM usage in nRF51-DK. I have a requirement to control 3 LEDs (brightness and power) simulatneously. I intend to use PWM for the same. But...
Hi there! An error occurred in device manger. It was caught at the first APP_ERROR_CHECK in device_manager_evt_handler. Error code is 0x88. I can't find this error code in...
Hello,
I do not see the bootloader files for this example in SDK 0.9.2. Where can I find the boot sequence for the ble_app_hrs example, and in what files is the boot setup...
Hi,
I don't see in SDK 0.9.x any examples pertaining to accelerometer peripherals. I see a TWI sensor example from the nRF51, but I am working with the nRF52. Are there...
The nrf8001 datasheet seems to mention that there should be no connections when sleep command is sent. So I wanted to call aci_disconnect first. But what reason do I use?...
Hello,
I received the nRF52 DK and tried setting it up as described in infocenter-->nRF52 Series --> Get Started.
I have the following installed:
Keil uVision5
Error...
Hi,
I noticed that I'd occasionally hit an error when calling into nrf_drv_spi_transfer using the SPIM driver (SPI0_USE_EASY_DMA set). nrf_drv_spi_transfer was returning...
Hi,I want to use my phone connect to NRF51822 by BLE, and used NRF24LE1 connect NRF51822 by GAZELL/ESB.That is to say, i want to use the device work with gazell/esb protocol...
Hi,
We are about to launch a product that comes with the Dynastream M550 module inside.
Regarding to installing our firmware what would be the routes?
The M550 comes...
hi :
I get the PCA10028 layout, and find that the impedance matching demand that the impedance of transmission line is 50Ω as shown the following picture. the mid-layer1...