Tag: DIY

Antenna Presentation

Over the last few months, I have participated in an increasing number of discussions, either on local repeaters or in zoom meetings, about newly licensed hams interested in operating in the HF bands. Two main questions kept coming back: what radio to buy and what antenna to use. It is …


Remote Controlled Antenna Switch

A few months ago, I installed a new 40 and 80-meter dipole. My shack and my antennae are on opposite sides of the house. My feed line goes through narrow spots inside the house and runs underground from the house to the antenna. Installing a new feed line for this …


Bias Tee

I have been working on building a remote antenna switch to switch from my 40-10 meter to my 80-40 meter antenna —more on the switch in an upcoming blog post. My remote switch will be sitting at the base of the antennae and needs to be powered by 12-volts. I …


ESP8266 Environment Sensor

Humidity control is essential to make sure your home is healthy and comfortable. Too much humidity is bad but so is too little. In the summer, air conditioning dries up the air. I have been running a humidifier to help mitigate that problem. To ensure it provides enough moisture in …


Garden Lights

At home, I wanted to install lights along the fence to create an ambiance in my backyard. I wanted to have the lights turn on at sunset and turn off a few hours later, entirely automatically. The last requirement was to be able to control the system remotely. I also …


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