Licky's Column
How to Control Servo Motors by Tilting Your Smartphone？
Required Hardware
Raspberry Pi 4
Servo motors (2)
Jumper wires
External power supply
Connecting the Servos to the Raspberry Pi 4
For this projec...
5 Facts about Digital Antennas
5 Facts about Digital Antennas
Digital antennas have been in use for a long time now. Here are some facts about today’s digital antennas offer...
Digital Antenna Vs Analog Antenna – Differences and Similarities
What is an Analog Antenna?
This is the older type of antenna. Analog antenna has larger elements. This antenna was ideal for the frequencies used...
GSM PCB Antenna: The Ultimate Networking Solution
GSM allows us to use our phones to talk and transmit data wirelessly. Bell Laboratories created this technology in 1970 using a handheld two-way ra...
How to Solder Wires to a Circuit Board?
What is soldering?
Soldering is the process of melting solder onto a wire, component, or circuit board to join them together. It creates a ...