[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. What is RSSI? RSSI stands for Received Signal Strength Indicator. It is …
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 …
[SOLVED] Mediatek MT7921 Not Working
A number of people are reporting a problem with the Mediatek MT7921 where Wi-Fi is unable to connect to a network after a laptop is in sleep mode or powered …
Browan MerryIoT SD Card Not Detected – SOLVED
This is a problem that some users of the Browan MerryIoT Helium miner face. If the SD Card is not detected, unfortunately the miner won’t work. 💡 Fortunately we have …
Invalid Witness – how to solve this problem
There are two types of Invalid Witness errors in Helium Mining. In this post we describe how to solve this problem as it’s one that occurs often. Background What is …
How to Reset a Helium Miner
When an access point or networking gear runs into issues it’s often recommended that the equipment be reset. For similar reasons… many Helium miner owners want to know how to …
Does a Helium Miner Need Wi-Fi?
Yes, a Helium miner needs Wi-Fi to connect to the Internet. A miner can also be connected to the Internet using Ethernet. The miner needs a continuous, un-interrupted connection to …