Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
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...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
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...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
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...
Hello,
I would like someone to explain to me payload for Zigbee cluster library (Zcl)
i was following this guide to control my lights:
https://infocenter.nordicsemi...
I am trying to connect to another type of board via the UART on the development kit. However, there seems to be a voltage mismatch. Are the nRF52840 development kit UART signals...
hi... i want to store data in flash , i will get the data periodically . i have merged the ble_app_uart +fstorage example . Even i am writing data to flash using write command...
Hi everyone, I have a question related to the power supply of nRF52840 DK
I want to operate the nRF52840 DK with a LiPo battery (for experimental purposes). Is it possible...
The antenna is mechanically symmetric, but as I understand not electrically symmetric.
Is this an errror ?
www.fractusantennas.com/.../UM_FR01-S4-210.pdf
Chapter 5:...
I am wondering what happens to the NRF LOG statements when not running in the debugger.
I have found (probably due to interaction with the SoftDevice) that too much NRF_DEBUG...
I cannot get the scope of the sdk_config.h file to encompass all modules. Process
Start with example project using the file system as per the install.
After compiling...
I would like to use the UART at the lowest possible level and Ihave created a very simple example which uses the UART bus with the registers. The example should write word...
Radio is flashing green, on and off, but I can't seem to connect to it. Looking at the graph of usage, I can see that it is talking to something since the available amount...
Hi,
I'm using pc-ble-driver-py.
I bought the nrf52832 dongle.
The problem is uart pin number of dongle.
The pins of my dongle and the pins of the hex file are different...
I am working on adding firmware updates to my BLE application on the BL652 module ( nRF52832/PCA10040 ). nRF 15.2.
I added in the code for the BLE Background DFU, which...
Hi ,
I can not understand or there is something wrong in this example here ;
He defined " point_fifo" but initialized "my_fifo" , How does this work ?
https://infocenter...
We want to qualify a product with nrf52832 and preferable S132 6.1.1. When we tried to use QDID 125047 there were inconsistency problems in Launch Studio, table 1a was not...
Can i configure more than one pin for wake up the microcontroler from deep sleep ? like this: nrf_gpio_cfg_sense_input(30, NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_SENSE_LOW); nrf_gpio_cfg_sense_input...
What is the receive buffer size for IP packet data, i.e. how many bytes of data can the modem receive (in one or several UDP packets) before I call recv() or recvfrom() on...
