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'm using the mqtt_simple but I altered the code and added some buttons. Like, change subscriber or topic if I press button 1 or button 2 , things like that. What I want...
Hi,
I would like to set up a wireless communication channel between two NRF52840 DK boards. I checked the Nordic SDK v16.0 and found some examples such as \examples\iot...
Dear All ,
After finaly getting all the other stuff in place I tried to compile the examples in the nrf_crypto files.. All of them are giving error bellow:-
Output...
Hi,
I had some troubles getting a custom HID device to work that has both input and output reports to Windows 10 host. Here is my working example template that might save...
I successfully created a custom model (by modifying the generic on-off model) and implemented it into light_switch client and server examples. The goal was to send and receive...
Hello,
I have implemented functionality that enables me to send messages back and forth between two nodes in the network with a timer (both nodes has a server and client...
Hi I have been using the https://infocenter.nordicsemi.com/pdf/nRF_Sniffer_UG_v2.2.pdf I wish to program my nrf52832 device with a hex. Using the j-link commander tool. i...
Hi - I built and flashed the ble_app_interactive example from both SDK 15.3 and then from 16.0 on to my nrf52840 DK (PCA10056). I connect to a Thingy52, issue the gatt services...
Tried with PCA10036 and PCA10031 on Windows 10. Both show as JLink CDC UART Port (COMx) in Device manager. Tried different versions of WireShark. Tried to erase and copy new...
Hi,
Using SDK 15.3.0 , example "ble_app_hrs_freertos", pca10040 with armgcc.
I want to increase MTU and GAP data length.
I started with MTU to 247, and when I try to...
I'm using SDK 16.0.0.
I wish to use two MEMS microphones to record audio over the I2S interface, and then send it over Bluetooth.
What is the best library to use for this...
Hello,
I have had issues in the past with twi manager causing ANT to drop out. These problems are ongoing despite me taking action in hardware to improve power supply (e...