[SOLVED] UB400 Bluetooth Not Working
The TP-Link UB400 is an super-convenient way to add Bluetooth to a Windows PC. However sometimes it doesn’t work. And that can be very frustrating. The other day I was …
Month: October 2022
TP-Link UB400 vs UB500 – what’s the difference?
The UB400 is a very popular Bluetooth Adapter. It’s a tiny USB device that plugs into your laptop and provides connectivity when your laptop doesn’t have built-in Bluetooth. The UB400 …
[SOLVED] SONOS Sub Won’t Connect to Playbar
I was over at my friend Dave’s house the other day helping him solve a problem with his Sonos system. The issue was that his Sonos subwoofer does not pair …
Thermal Noise Floor Calculator
The tool calculates the thermal noise floor of a radio receiver. Enter the following: Formula Noise FloordBm = 10*Log10(kTB/(1 mW)) + NF where, Noise Floor of a Radio Receiver In …
Antenna Cable Loss Calculator
The insertion loss of an antenna cable is the amount by which it attenuates a Radio Frequency signal. It is expressed in decibels (dB). To calculate the cable loss enter: …
Ring RSSI – what does it mean?
In this post, we discuss RSSI (Received Signal Strength Indicator) and what it means for a Ring device. Contents1 What is RSSI?2 What is a good RSSI level for Ring?3 …
Wi-Fi Range and RSSI Calculator
When you install a WiFi network in your home, you might want to understand its range and answer questions like: If I install my Wi-Fi router in the basement, will …