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...
Dear nordic devzone,
When trying to build the "ble_app_hrs_c" example project it does not build in SES.
Output/ble_app_hrs_c_pca10056_s140 Debug/Obj/peer_manager.o:...
Hi,
I'm currently investigating the Bluetooth mesh using the SDK for mesh alpha 0.10.0, I was wondering about the limitations on the re-transmission of messages. The current...
this issue might also be one of others than myself
my main development environment is based on linux ... firmware, QT, android and whatever comes along ... i used to write...
Is there native support for hardware coex lines? If we have a WiFi chip that produces a TX Active signal, can we hold transmit from the nRF52840 till that transmit is finished...
I have bought a Tayio Yuden EYSGJNZWY Bluetooth module, which is in fact just a Nordic's nRF51822 (256KB Flash and 32KB RAM) with added antenna. Tayio's files say that the...
Hi,
I have built an application which is based on BLE and protocol that supports high frequency sampling of sent messages. I tried to achive that using only BLE, but it...
Hello,
I am designing a custom board with NRF52832 IC. I have a query regarding routing of traces.
In my design, I am not using all pins of IC. Do I need to route traces...
Hello,
I am designing a custom board with NRF52832 IC. I followed the same layout design as suggested by Nordic.
But , I made some additions to reference layout. I added...
I'm trying to set up a gazell device with a channel table that is 16 channels long. This is for a pairing application where the host has a channel table that is 6 channels...
I'm using SDK13.0.0 ble_app_ancs_c example.
On connected with a phone, pm_evt_handler is called with PM_EVT_CONN_SEC_SUCCEEDED, and call ble_db_discovery_start(), then...
hi,
i want to make BLE central node with Nrf52840 for receiving multiple data from Nordic thingy 52,i am using keil IDE with Nordic sdk 14.2.0 and blinkey central(s140_PCA10056...
Is this possible to change MTU Size in nrf51822 Board from 23 to 43?
is any changes is done android side app? the application is same copy of nrf Toolbox UART app.
please...
Hi, everyone,
I am developing the project on nRF518522 and I must use the flash memory to save the data. The data must be saved while the device is conncted via BT with...
hi,
When using the UART examples I found that as long as I opened the uart_init () program will not work, debug the discovery process will be executed
case APP_UART_COMMUNICATION_ERROR...
