Roku Antenna 2 Reporting 0 Signal – What does it mean?
You might find your way to Roku’s Wireless Secret Screen to find that Antenna 2 is showing a value of zero. Does that mean the Roku device is broken? The …
AERO – Full Outdoor High-Capacity Microwave
AERO by 3Roam is an outdoor hardware product for the creation of wireless point-to-point links to interconnect IP networks. First 100% outdoor relay and nodal sites. Through our Gigabit Ethernet switch, AERO units …
[SOLVED] August Smart Lock Disconnecting from Wi-Fi
My friend Bob installed an August smart lock. He’s quite pleased with it. However it runs into connection issues and this can be very frustrating. I decided to help him …
Watt to dBm Calculator
This tool converts Watt to dBm. Select either Watt, Milliwatt, Microwatt, Nanowatt or Picowatt as units. dBm to Watt Calculator
[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 …
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: Temperature in either Kelvin or Celsius Bandwidth Noise Figure in dB Formula Noise FloordBm = 10*Log10(kTB/(1 mW)) …
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. What is RSSI? It is the strength of the Wi-Fi signal received …