I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
Firstly, I have the following definitions in sdk_config.h and when declaring the qwr buffers:
Note that in the above, the intention is that TR_SLU_CONFIG_MAX_LENGTH could...
Hello,
Working on a zigbee end device with a number of endpoints that are all behaving nicely in general but wondering what the zigbee-ish way of allowing for user config...
Hi,
When I build ble_app_uart->PCA10040->S132->arm_no_packs in SDK17.0.2,there logging an error: #5: cannot open source input file "system_nrf52_approtect.h": No such file...
Hello! nRF Connect for Desktop is a desktop executable program provided by the manufacturer, which contains the function of ble. Now I want to extract the functions of ble...
In SDK v17.1.0, In QSPI init, I see all the pins are configured as Input pins during nrfx_qspi_init. Isn't this wrong? Shouldn't we set the SCLK, CSN, MOSI pins as O/P pins...
Hi! We're considering switching between the mentioned packages, both in nRF52833.
I've looked around dev zone and product specificaiton pages, and could not find anything...
Our device connects to a cell tower and then creates a socket to our gateway. I monitor +CEREG to see what it goes through to connect to a cell tower. Below is the meaning...
I testing UART0 data transmossion. But, could resolve why CPU resets when executing : if (!nrfx_is_in_ram(buf)) in uart_nrfx_uarte.c file. See atached image, where Reset occurs...
I am developing a custom board with an electronic paper device (EPD) attached, which will be controlled with SPI and a five additional GPIOs (a mixture of inputs and outputs...
Hi Guys,
I have a nRF5340-DK(PCA10095) here and I'm planned to perform some BT-SIG RF testing with it but I can't find the proper hex file for DTM(Direct test mode) setup...
I (think I) have successfully located the code responsible for handling the data received BUT! The code segment:
in app_uart_fifo.c
seem to only receive a paltry 1...
Hello
I want to measure Low power current in nrf52840-DK with System ON mode.
I need to know how much current consumes by nrf52840 SoC while I2C Engine ON, SPI ON, and...
Hi.
I am working with the nrfConnect SDK 1.8.0. I would like to configure the nrf5340 for maximum throughput to work as a server for a smartphone device.
How should...
Hi all,
I am using NRF52840 and I am saving some data to the flash memory using fds. The data are 216 bytes in each file and there are 3400 files which is in total 734kbytes...