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...
hi,
Is it possible to restrict range / rssi value upto certain range.?
I want to connect ble within 2 meter only. No device should connect after 2 meter.
kindly support...
Hi,
I am sending total of 1 MB data from central to peripheral device, both NRF-52, in one instance I have tried to change the connection interval i.e. for 7.5ms-> 192.624kbps...
I have worked on a new project which would convert our NRF51 project into NRF52. I have succeed in compiling and linking code for this new NRF52 project. When I start debugging...
Hello,
I'm trying to port an Eclipse project template that I have set up for the NRF52 using SDK 13. I want to downgrade the SDK to v12.3 in order to be able to use the...
Hi! For a custom board, I have my app working ok. So I wanted to add the dfu secure bootloader to my project. I Had no problem to do that, both app and bootloader start ok...
Hi
Why does making an input differential lose a bit on the nRF52. According to the data sheet, if a channel is 10 bit and using 0.6V reference and gain 1 and input is 100mV...
Hello.
I am trying to port bootloader project from SDK to SES. But I do not know how to write data to UICR.
Steps what I've done:
My nRF52832_xAA_MemoryMap.xml looks...
Hi, I was trying to test the CTS example with a PCA10040 board.
I use
Nordic's SDK 14.0
64-bit Windows 10 machine (the PCA10040 is connected to this machine...
In nRF5_SDK_14.0.0_3bcc1f7\components\libraries\usbd\app_usbd.c
if APP_USBD_CONFIG_LOG_ENABLED is put at 1, the compilation fail. It is solved by adding NRF_LOG_MODULE_REGISTER...
when i use sd_ble_gatts_hvx() send data to ble stack, after 300ms later ,i get the ble stack event BLE_EVT_TX_COPLETE , how i can reduce the time(300ms), let the data send...
