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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
HI everyone!
My case:
nRF52832 + toolbox on iOS and Android
I have device pre-programmed using seeger with settings:
Next I want to make DFU update using .zip...
I am trying to receive data from GPS L80 with the nrf52832 board but I am not able to receive anything. I connected the Rx of nrf52832 with GPS and vice versa. I also connected...
Hello, I'm trying to get manufacturer specific data from peripheral, but I don't know how to do this when the peripheral is using extended advertisement with LE Coded PHY...
Currently, I am trying to create a UART connection between the nRF52840 Dongle and my PC. I am working with the usbd_ble_uart example found in the dongle SDK. I managed to...
Hi,
I am using nRF52840 Preview DK with SDK v15.3.0 and Softdevice version 6.1.1
I modified the Blinky peripheral code to advertise over Coded Phy, this code is working...
Hi all,
We are working on a project that requires us to measure the resistance of something applied externally. We are mainly interested in the change of resistance over...
Hi, I have managed to send data to a dedicated server, but I have a problem with reconnection. After re-connection, this is what I get as an output. In the log, there are...
Hi, I'm using Nrf52840 as the MCU for the developed product.
For my product, there is a central and a peripheral which two are communicate with each other via bluetooth...
Does anyone have any guidelines on connection parameter guidelines for Windows 10 BLE 4.1 machines? When I attempt to set some connection parameters on the nordic 'slave/perpherial...
Hi,
I need to use 6 saadc channels to sample voltage on my project. The saadc channel 0 could be configured to connect different inputs(ANI0~AIN7).But I try to configue...
Dear,
"RECOVER" was not working properly in nRFgo Studio after tried to upgrade firmware in PCA10056.
Based on Nordic knowledge, I tried to upgrade nrfjprog to 9.7.x...
I have a question about "sd_ble_gattc_write" and "BLE_GATTC_EVT_WRITE_RSP".
1) If "BLE_GATTC_EVT_WRITE_RSP" occurs, can you guarantee that the data has been written to the...
I want to realize "LE Secure Connection" with "Passkey Entry" or "Numeric Comparison". I know that "passkey" is obtained in the "BLE_GAP_EVT_PASSKEY_DISPLAY" event. Who produces...
