a sensitive crystal receiver
No description available.
Rf-actuated-relay
Automatic antenna switching or RF power indication can be achieved with this circuit. Relay will key with less than 150 mW drive on 2 m.
The circuit designed for automatic antenna switching or RF power indication utilizes a relay that is...
RF Remote Control With HT12E IC
The following circuit illustrates an RF Remote Control Circuit Diagram. This circuit is based on the HT12E IC. Features include the original data in parallel format, where the decoder IC receives the signal through the RF receiver module, utilizing an...
Farnsworth Model GT-051 Bakelite Radio (1948)
"Black Beauty" is a nickname for a classy Bakelite radio set. It features a dramatic, asymmetrical design with deep wraparound louvers and a bullet-like profile, exemplifying 1940s Streamline design. The radio is undergoing restoration of its electronics and cabinet. Originally,...
Four channel RF remote control
This is a simple RF transmitter circuit utilizing the Holtek HT-12E encoder chip and an AM 418MHz transmitter module (WZ-X01). The use of hybrid RF transmit/receive modules simplifies the construction of the RF remote control. The transmitter can operate with...
Simple RF Transmitter
This schematic represents a tone transmitter. When using sufficiently small resistor values, it generates a tone. A resistive microphone (such as a carbon microphone) can be placed in parallel with or replace the resistor, allowing modulation of the tone frequency...
What do I need for a basic RF circuit
The purpose of this circuit is for research and education. Assistance is sought in acquiring components for simple RF circuits, as well as tutorials or schematics. The requester is facing challenges in locating quality resources for beginner-level RF circuit building...
schematic of lenovo e317
Analog baseband digital circuit table of contents: EMI interface, BPI bus, JTAG, LCD interface, keypad, UART, MINT, GPIO, MCP keypad, audio, RF, I/O connector, power cones, serial time, battery charging and analog, LED driver, RF control, JTAG, IOTA, audio codecs,...
KG6MVBs Rig to Computer interface
This document outlines a modification that connects a radio to a computer. It is important to proceed with caution and recognize that the responsibility for any consequences lies with the user. The design has been tested on an Icom 718...
RF Remote control
The Project Long Range Remote Control can be used to remotely control a number of Electrical or Electronic Gadgets connected to it. Unlike Infra Red remote control, this Project employs FM transmission and Reception, and hence it can be used...