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...
Good morning, I have a question about MESH RF. We need connect many vehicles to station base via RF. - Station base --> UART --> RF Device [ MESH ] (SKY CLEAR and outdoor...
Hello Nordic community! My setup is pca10040, android tablet, s132, sdk14.2.
This time I am trying to understand why this code:
While using nrf toolbox nrf UART prints...
Dear All,
I would like to explore the possibility of repetitively transferring small amount of sensor data from an nRF52832 to an ANT(+) compatible Android device, for a...
We are using an MDBT42V(29 pin) module which we discovered from the datasheet, comes with an nRF52832 controller. We are using a nRF52 DK to dump codes into this target board...
I am using nRF Connect (PC version) a lot to debug my application. I am using a PCA10040 board as dongle and everything works fine most of the time. But after I keep the nRF...
SDK 14.2 libraries/util/sdk_errors.h includes sdk_config.h but does not use it. In other words, it falsely expresses a dependency.
This makes it harder to compile code ...
I'm trying to send a string of 140 characters length using UART.....but only 98 characters length is being recieved in the output.
what could be the issue? How many bytes...
I am using nrf52 with SDK 14.2.0 and SD is S132.
The issue I am facing is that after Central is paired with one peripheral and bonding is done, the bonding information...
Hello! I am attempting to prototype a solution that implements a peripheral with the battery service that connects to multiple central devices. I see in the ble_app_multilink_central...
Hello,
i try to get a service with base_uuid1 and to this service a characteristic with the base_uuid2.
I am trying to implement BLE MIDI, the BLE_MIDI Specs:
BLE...
I developed square pulses from nrf51822. but I want to create biphasic current form from nrf51822. can u help, what kind of circuit i should add with nrf to create biphasic...
Hi, when following this tutorial and trying to make uECC in step B1, I got this error:
makefile:77: *** missing separator. Stop.
I tried multiple directories, all gave...
Dear sir,
Sir I am using nrf52832 with sdk14 for my application. Please the tell me what is the value of crystal oscillator, capacitors for the Bluetooth application ? Is...
Hi,
I have a hex file that builds [experimental_bootloader_secure_usb].
If you use keil, it will be downloaded and operated stably on board.
However, if you do not use...
