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
i am working on a project where i need to design a PCB which sits on top of this NRF52832 development kit, like a shield. so i wanted to know the dimensions of the board...
Hello! I am using the nrf52832 sdk15.2 development project now, I don't need to use the whitelist function, so I use 'init.config.ble_adv_whitelist_enabled = false' to turn...
I run SDK 15.3 "examples \ ble_peripheral \ ble_app_uart" in 52-DK . and send UART data to nrf Connect in my Phone, i found if i close the ble connect while TX Characteristic...
I'm currently looking into improving BLE connection reliability in my application by reviewing my connection parameters, scan intervals etc. But have noticed that a scan window...
I keep getting this warning when trying to program an NRF51 DK:
Any idea what this means or how to fix it?
Here's the log:
* JLink Info: Device "NRF51822_XXAC...
I am using nrf51822 chips and UART to communicate with my cellphone. I want to know if there are any ways to improve the sampling rate (reading and transmission) of measurement...
Hi, i use SDK 15.0.0 s140 nrf52840
// When nrf_dfu_transports_init is called, all registered transport layers are initialized with their respective init functions.
after...
Hello guys,
I wanted try run on NRF9160 hardware CC310 cryptographic module.
I installed all software and tried run secure_services demo. Thats works, cool!
In next...
Hi,
I am using SDK 15.2 and Softdevice S132 6.1.1. I'm having an issue getting my custom hardware built around the Laird BL652 (nRF52832) to start the program. It always...
Hi.
I need PC app communicate with my development board though BLE.
so I'm testing pca10059 with ble-pc-driver sdk.
I tested ble_app_att_mtu_throughput example with...
Hey, I am trying to sample from 10 analog sensors and stream the results via bluetooth. Since the nRF5 is on a board that only lets me access 5 Pins, I am using a 16:1 multiplexer...
Hi everyone!
At the begining I want to write what I'm using to make everything easier.
Device:
- NRF51822 xxAC ( This one ). - GSM module Simcom Sim 7000E ( This one...
I need to be able to upload my application to an nRF52832 through an ARM architecture Linux machine that I have remote access to. nrfjprog is not available for machines with...
