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Janusz Pieniak
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Author: Janusz Pieniak ISBN: 83-206-1387-6 Format: B5, 192 pp. Publisher: WKiŁ |
About the book |
An accessible guide devoted to television antennas (single-channel, multi-channel, broadband and satellite as well as internal) and radio antennas (for receiving long, medium, short, shortwave and CB radio). The structure, parameters, characteristics, design and calculation methods are presented. Examples of antennas produced by Polish companies and well-known foreign companies, the influence of electromagnetic radiation on the human body are described. The list of frequencies of TV channels, a list of television broadcasting stations in the new administrative system of Poland, as well as a description of receiving antenna installations (so-called cable TVs) and radio antennas are given. Table of Contents: 1. Generally about electromagnetic waves 2. Basics of antennas 3. Television antennas 4. Radio antennas 5. Antennas measurements |
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NVIDIA development kit with the ARM Cortex A57 1.43GHz CPU chip and the Maxwell graphics system consisting of 128 cores supporting CUDA technology. The module has a DDR4 4GB RAM memory. NVIDIA Jetson Nano Development Kit rev. B01 945-13450-0000-100
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μRemote PRO in a black metal housing is a fourth generation pilot for controlling all devices in the home and garden. Configurable from the application, loaded like a smartphone
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3-color e-Paper display with 2.9" diagonal and 296x128 px resolution. SPI interface. Without PCB. Waveshare 2.9inch e-Paper (C)
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Camera board for the STM32F407G-DISC1 set. It allows you to capture an image with a resolution of 1280 x 1024 pixels (1.3MP). The set includes a flexible cable that allows the camera to be connected to the STM32F4DIS-BB expansion board
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Spring dedicated to the heating table of 3D printers. It allows you to adjust the degree of tightening the knob, and thus enables the proper leveling of the working table
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The Arduino GSM Shield connects your Arduino to the internet using the GPRS wireless network. Just plug this module onto your Arduino board, plug in a SIM card from an operator offering GPRS coverage and follow a few simple instructions. You can also make/receive voice calls (you will need an external speaker and microphone circuit) and send/receive SMS messages.
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Janusz Pieniak