Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
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...
Dear, I have bought the nRF5340 DK. I have installed nRFConnector and Segger Studio. Now, I want to test Blinky project. I connected a USB cabel to USB connector which is...
I have a receiver , transmitter application. I use a custom board as transmitter. I would like to use pca10040 as receiver but currently i use it as debugger to my custom...
Hi,
Our company has produced a batch of BLE products, and the 10uH inductor model used above is SDFL2012S100KTF. The rated current is not as large as the current value...
Hi,
I close the uart log and open the rtt log
why uart log can be used still?
why rtt log display error state?
I set the log config like this:
I set the test...
hi
i have this error
.\_build\nrf52840_xxaa.axf: Error: L6218E: Undefined symbol app_timer_cnt_get (referred from max30105.o).
in this code part.
the example is...
I have a program that runs great on the dev kit, however after uploading the code to a custom board based on the nRF52810, it does not seem to run.
I upload the code by...
Hello,
I need to connect a custom I2C device to the nRF52-DK, and I am using the sdk v1.6.0-rc2.
I am new to this development environment and I don't know how to initialize...
What is the max nb of periodic advertisers that can synchronize to a single receiver?
The bt_le_per_adv_sync struct defines a uint16_t sync handle so I infer that at least...
I am using the following example to load the code with Segger debugger and it works.
nRF5_SDK_17.0.2_d674dde\examples\ble_central\ble_app_blinky_c\pca10040\s132\ses
Now...
I noticed that when a BLE client disconnects and then reconnects to the, instead of receiving all data arriving over the UART from nRF9160 to nRF52840, there is a delay of...
Is it possible to perform two TWI Consecutive reads without sending the stop bit in between?
Example: Read 1 Byte - represent length (xxx) of data to come with second read...
I am trying to build a project with Visual Studio Code that uses MCUBoot. I have created a new project based off of the "Hello World" sample, which runs on my nrf52840 without...
Hello,
I have created different characteristics with the CCC macro (BT_GATT_CCC) that share the same "Configuration changed callback" function.
Inside the function below...
Hi,
I am using the download client library (MFW 1.1.4 due to Verizon compatibility) and am noticing that the TLS handshake with my server only succeeds after the first few...
Hi,
I am trying to build the bluetooth sample peripheral_lbs from the nrfconnect sdk. I get the following errors:
/home/newtrax/workspace/sdk-nrf/samples/bluetooth/peripheral_lbs...