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, all
I'm using nRF52832 pca10040, s132.
I successfully read peripheral characteristic using 'ble_app_uart_c' example.
However, I read once only when the connection...
Hi,
I am struggling to find out why my device will not immediately start my application after an OTA DFU upgrade.
I am using buttonless DFU on a custom nrf51822 board...
HELLO,All: When using SDK5 From 52840 change to 52833 ,There are some errors,as below: 1.Output/Release/Exe/ble_app_hids_mouse_pca10056_s140.elf section `.init' will not fit...
Hi:All:
A: Since I have getten help to make left/right button working well, but I just want to know the dataflow from the button being pressed to released. 1. It means that...
Hi,All:
When i use SDK16 ble_app_hids_mouse example, the computer warns: driver error.But when i use the same dongle with another mouse,it is no problem.It seems the problem...
AS topic,I modify it from app_hid_mouse example from 52840 to 52833,and use timer1 to generating frequency 50kHz ,video as blow:
but at first pairring and connecting,it...
Hello,
I want to migrate from Segger project to gnu arm gcc project.
I Segger's project, I have add several RAM memory regions in flash_placement.xml. Now want to move...