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...
Hi all,
I have an STM32 connected to an nrf51822 via uart, and I want to do a firmware update of the stm via ble.
Therefore, I would like to take advantage of the Master...
Hi
my idea is to open and close pipes identified by BLE address of device.
Currently I enable ESB on BLE disconnect using timeslot API.
How can I do this "on the fly...
I'm testing with Soft Device 8.0.0, ble dfu operation with single bank, nRF toolbox on Android version 1.13.1 (installed on 5/11/2015). I generated a zip distribution file...
Hi,
is there any way to connect at the same time multiple devices with Android/iOS nRF UART app to an nRF52832 with ble_app_uart example?
I was thinking about adding advertising...
HI all,
I am setting these parameter as follow in my ble_app_template sample.
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(7.5, UNIT_1_25_MS) /**< Minimum acceptable connection...
Hello everyone
I'm the proud owner of a nRF52 Prev. DK and trying to get my project to work. I would like to sample 3 to 5 analog signals using the ADC on the DevKit, followed...
A beginner's question.
I am using UART over BLE to send data out.
As codes below, ble_nus_string_send() works and continuously sending data out, with the Wireshark's...
I have some problem when I implemented 52832 dfu.
I implement it with sdk 11.0 and a third party core-board.Firstly,I program s132_nrf52_2.0.1 SoftDevice by nRFgo Studio...
Hello i have a system that which i get data from a ultrasonic sensor and send it to Arduino UNO and nrfConnect application via the RBL Shield ( nrf8001 ) so i want to do it...
I am trying the ANT-OTA DFU Update using an ANT Stick and the nr51422 pca 10028 board. I want to use another nrf51422 board to update the previous board. Is this possible...
Hi All,
I have a problem where I cannot seem to wake up my NRF52832 with a GPIO. I am first attempting this on my NRF52DK with an interrupt form an accelerometer.
I...
Hi,
I'm trying to build a piece of firmware for the nRF51 DK, using the mbed OS 5 platform, but I keep getting a linker error from 'ld', using the ARM GCC 4.9 tools from...
