How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
I am trying to use the nRF51822 to capture all Bluetooth Low Energy packets on a channel. In it's final application environment the chip will have to fulfill several functions...
I performed flash read using nrfjprog --readcode . here the snipped of the output file
:020000040000FA
:10000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00
:10001000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF0...
Both nrf51 & nrf52 SoftDevice specs say that this can be done:
infocenter.nordicsemi.com/index.jsp
infocenter.nordicsemi.com/index.jsp
There have been a couple of...
So, I am having a nRF51822 application that I used to upload via wired interface. Now I want my application to support so called DFU over BTLE, enabling software upload from...
Hello,
I'm trying to use nRF51 as bluetooth communication module for LPC1769 communicating over SPI, so I use connectivity firmware in nRF51 and now I'm trying to access...
Lets just stick to GPIO
I am trying to initialize multiple input buttons and multiple output LEDS.
I am trying to glow the LEDS with corresponding buttons...
Hello,
I need to know does nordic S120 stack gives the RSSI value on receiving data from peripheral? Currently I am able to get the peripheral RSSI on peripheral device...
I can not compile the example project 'ble_app_uart_s132_pca10036' ,in nRF52_SDK_0.9.2_dbc28c9\examples\ble_peripheral\ble_app_uart\pca10036\s132\arm5_no_packs.the error given...
The Nordic UART code was built for the UARTE using the following definitions:
#define UART0_CONFIG_USE_EASY_DMA true
#define UART_EASY_DMA_SUPPORT 1
#define UART_LEGACY_SUPPORT...
I add my own codes in nRF51-ble-bcast-mesh-sdk-8-support project,
then I find that if device_flash_init() is compile to this project,
the program cannot finish rbc_mesh_init...
Hi,
I have app + bootloader in one packet. On Android nRF Toolbox both can be updated in one step using Distribution Packet option. Is this possible on iOS?
I know it...
The BLE Central tutorial (S130 based) does not connect to my peripheral. My peripheral connects fine to the Android MCP and the 128-bit service UUID is what I expect.
I...
I use nrfgo studio to program the hex file. but I have only 128kb of flash and the softdevice took 88kb which left less then 50kb. I have a hex file of 70kb
my question is...
hello.
I develope the using the Nrf51822, bootloader and application not using softdevice llbrary.
the procedure is that one mcu send the mrf51822 by uart. and mrf51822...
