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,
I am trying to connect a PN532 (RFID Tag Reader module) to BLE Nano (nrf58122) using I2C.
This doesn't work, and I'm trying to figure out why.
I am generating the...
(assume all resources being used)
This may also include consumption at Start-up.
i need this to calculate my power requirements for a special module being developned...
Hello!
I want to create my first BLE devices and nrf52 is a choise. Devices should work as described below and before I purchase few nrf52 DK I want to be sure that it...
hello
I am a beginer to design with wireless and I would like to know with soft can be used if i have one master with 4-6 slaves. It seam to be a S120 it right ?.
Also...
Hey all. I'm working on a really simple beacon application and I'd like to use RTC0 when the BLE stack isn't using it... is that possible? No BLE connections, just 1 advertisement...
Hi,
I'm facing a weird problem resulting from the following code:
while((!twi_tx_done) && timeout--);
The main file and the MPU9150.c which includes this command...
Hi, I try to capture ipv6 over ble packet.
So, I construct system like, nrf dk 51(with sensor) - rasp
nrf-dk 51 is equipped with coap-server source and rasp doing like a...
Hi everyone,
I have a really weird problem.
I created a makefile based on Nordic's example from the app_template and created 2 additional targets, one called "debug" and...
I have upgraded my laptop to Windows 10 and all hell break loose.
When I either connect the board or the dongle, they are stuck in a loop of connect/disconnect behavior i...
hi,
i am using ble_uart example in which i am sending 3 byte of midi data
(90 1e 45 0a .E.)
i am getting (.E.) when i converts this ascii value to hex value i get (2e...
Im trying to provide DTM functionality for certifications tests. I can't setup an UART interface, I found the below code which tries to use DTM without UART. it uses channel...
Hello,
I've read a lot about trouble people had when they used bluetooth and flashed the rom without using the propper softdevice APIs.
What is the issue with concurent...
Good morning.
I ´m working with nrf51-dk, sdk 9.0.0 and softdevice 110.
I have done a proyect without softdevice, only uart and master spi (mode 0) and works perfect...
