The LM-series ICs were the first analog integrated circuits produced commercially since late 1965. The LM series was invented with integrated circuits launched by National Semiconductor. In LM series ICs, the prefix LM is linear monolithic which means the analog components incorporated onto a single silicon chip. Different types of LM series voltage regulators are available like; LM105, LM309, LM317, LM120, LM123, LM325, LM350, and many more. This article discusses an overview of the LM350 … [Read more...]
SIM900 Module : Pin Configuration, AT commands, Interfacing, Datasheet & Its Applications
SIM900 is a reliable, ultra-compact, Quad-band GSM/GPRS module available in an SMT type from SIMcom. This wireless module is designed mainly with a powerful single-chip processor which allows you to gain from cost-effective & small dimensions solutions. The SIM900 GSM/GPRS module delivers 850, 900, 1800, and 1900MHz performance with an industry-standard interface for SMS, voice, Fax & Data within a small form factor & low power consumption. This module can fit nearly all the space … [Read more...]
AC128 Transistor : PinOut, Specifications, Circuit, Working, Datasheet & Its Applications
AC128 transistor was launched in the 1960s and used in various commercial devices like; TVs, radios, tape recorders, and many more. These transistors are used still in some Fuzz Face devices mainly for the guitar. It performs very well as compared to new Silicon transistors & gives a real feel due to the Fuzz Face performance depending totally on the transistors utilized within its circuits. In this article, we are going to explain the AC128 transistor, pin configuration, features, … [Read more...]
BC556 Transistor : PinOut, Specifications, Circuit, Working, Datasheet & Its Applications
A PNP transistor is a semiconductor device, made with N-type doped material arranged between two P-type materials. The majority-charge carriers of this transistor are holes emitted by the emitter and collected by the collector. The flow of electrons in this transistor will be from the emitter terminal to the collector. Thus, this transistor will be turned ON whenever there is a zero voltage on the base terminal. This article provides brief information on one of the PNP-type transistors namely; … [Read more...]
PIC16F84A Microcontroller : PinOut, Specifications, Interfacing, Datasheet & Its Applications
The General Instruments Microcontrollers created a PIC or peripheral interface microcontroller in 1993. This microcontroller was controlled by suitable software & programmed in such a way that it performed numerous tasks. Compared to other microcontrollers, these types are nearly functional, simple to discover & economical. Similarly, the PIC16F84A microcontroller manufactured by Microchip Technology Inc. is a convenient and amazing PIC microcontroller that helps you add some logic to … [Read more...]
BC177 Transistor : PinOut, Specifications, Circuit, Working, Datasheet & Its Applications
BC177 is a widely used PNP transistor from the BC17x series. The other PNP transistors from this series are BC178 & BC179 which are very popular & utilized in different applications. The BC10x series is an NPN complementary transistor series that includes three NPN transistors; BC107, BC109 & BC108. This PNP transistor is accessible within three different versions based on the values of DC gain which can be decided by the final alphabet of its part number. If the alphabet is ‘A’ then … [Read more...]
PIC18f2550 Microcontroller : PinOut, Specifications, Architecture, Interfacing, Datasheet & Its Applications
PIC18F2550 is one of the cheapest 8-bit PIC18FXXXX series microcontrollers, designed by MICROCHIP. This series of PIC microcontrollers is very famous because of its cheapness, multiple features & performance. This microcontroller can be directly interfaced with the other personal computer. This is a very popular microcontroller, so most of the engineers and developers use it. This PIC microcontroller keeps the peripheral still active whenever the CPU core is on standby & utilization of … [Read more...]
74HC245 Octal Transceiver : PinOut, Datasheet, Circuit, Working & Its Applications
A transceiver within radio communication is a communication device, used to transmit & receive radio signals through an antenna for communication purposes. This is a combination of a radio transmitter (Tx) & a receiver (Rx), used in wireless devices. Not like the buffer, these devices are bidirectional that allow data to supply throughout them in any direction. Similarly, an octal bus transceiver is mainly designed for asynchronous communication in two ways between two data buses. This … [Read more...]
LM3886 IC : PinOut, Specifications, Circuit, Working, Datasheet & Its Applications
An audio power amplifier is used to amplify low-power-based audio signals like a radio receiver (or) an electric guitar pickup signal to a high range sufficient to drive a loudspeaker or headphone. These are found in all types of sound systems, including musical instrument amplifiers, sound reinforcement, home audio systems, etc. The inputs of low-power audio amplifiers can be any number of audio sources such as CD players, record players, cassette players & digital audio players. There are … [Read more...]
2N4402 PNP Transistor : PinOut, Specifications, Circuit, Working, Datasheet & Its Applications
The 2N4402 is a general-purpose PNP-type transistor, where the N-doped semiconductor layer is sandwiched in between the two P-doped semiconductor layers. Generally, transistors are made up of germanium or silicon based on the chosen application. In the PNP 2N4402 transistor, two P-layers signify the emitter & collector terminals whereas N signifies the base terminal of the transistor correspondingly. This transistor works in such a way that the small current at the base terminal controls a … [Read more...]
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