# Electronics **URL:** https://forumautomation.com/c/electronics/45.md?page=1 [Latest](https://forumautomation.com/latest.md) · [Categories](https://forumautomation.com/categories.md) · [Tags](https://forumautomation.com/tags.md) **Page:** 2 --- ## [Enhanced Device Security: Digital Protector for Over/Under Voltage with Current Control](https://forumautomation.com/t/enhanced-device-security-digital-protector-for-over-under-voltage-with-current-control/11705)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [January 12, 2024, 1:19pm UTC](https://forumautomation.com/t/enhanced-device-security-digital-protector-for-over-under-voltage-with-current-control/11705 "2024-01-12T13:19:41Z")
What is Digital Over/Under Voltage Protector? A digital over/under voltage protector with current control protects electrical devices by monitoring and controlling voltage levels. This advanced protector enables optimal … --- ## [Unveiling the Mysterious World of Discrete Semiconductors: Trends and Technological Changes](https://forumautomation.com/t/unveiling-the-mysterious-world-of-discrete-semiconductors-trends-and-technological-changes/11278)
**Author:** [@oemsecrets](https://forumautomation.com/u/oemsecrets)\ **Replies:** 0\ **Last updated:** [June 30, 2023, 11:27am UTC](https://forumautomation.com/t/unveiling-the-mysterious-world-of-discrete-semiconductors-trends-and-technological-changes/11278 "2023-06-30T11:27:59Z")
Unveiling the Mysterious World of Discrete Semiconductors: Trends and Technological Changes Welcome to the fascinating realm of discrete semiconductorsIn this article, we embark on a journey to explore the forecasted tre… --- ## [How 555 timer works? And Why is the 555 timer called so?](https://forumautomation.com/t/how-555-timer-works-and-why-is-the-555-timer-called-so/11254)
**Author:** [@Sudha\_m](https://forumautomation.com/u/Sudha_m)\ **Replies:** 0\ **Last updated:** [June 20, 2023, 4:06am UTC](https://forumautomation.com/t/how-555-timer-works-and-why-is-the-555-timer-called-so/11254 "2023-06-20T04:06:12Z")
The 555 timer is an integrated circuit (IC) that may perform the duties of an oscillator or a number of other timing-related tasks. It is made up of many different components, all of which are integrated onto a single… --- ## [What is the difference between a Thyristor and a Transistor?](https://forumautomation.com/t/what-is-the-difference-between-a-thyristor-and-a-transistor/11164)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [May 17, 2023, 2:31pm UTC](https://forumautomation.com/t/what-is-the-difference-between-a-thyristor-and-a-transistor/11164 "2023-05-17T14:31:07Z")
What is the difference between a Thyristor and a Transistor? Thyristors and transistors are both electrical components that are utilised in a variety of applications, but they vary significantly in terms of functioning … --- ## [Parts of Air Conditioner Circuit and Temperature Unit](https://forumautomation.com/t/parts-of-air-conditioner-circuit-and-temperature-unit/11015)
**Author:** [@Sudha\_m](https://forumautomation.com/u/Sudha_m)\ **Replies:** 0\ **Last updated:** [March 29, 2023, 2:49am UTC](https://forumautomation.com/t/parts-of-air-conditioner-circuit-and-temperature-unit/11015 "2023-03-29T02:49:36Z")
Air conditioner circuit A closed loop made up of an evaporator coil, a compressor, a condenser coil, and an expansion valve is how an air conditioning system operates. Heat from the air within a structure is absorbe… --- ## [Transistor Testing](https://forumautomation.com/t/transistor-testing/10989)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [March 22, 2023, 12:13pm UTC](https://forumautomation.com/t/transistor-testing/10989 "2023-03-22T12:13:04Z")
Transistor Testing There are several different methods of testing transistor using a digital multimeter, however checking the junctions of the transistors is the one that is most frequently used. The emitter, the base, … --- ## [Resistance of Humans](https://forumautomation.com/t/resistance-of-humans/10908)
**Author:** [@Sudha\_m](https://forumautomation.com/u/Sudha_m)\ **Replies:** 0\ **Last updated:** [February 26, 2023, 6:47am UTC](https://forumautomation.com/t/resistance-of-humans/10908 "2023-02-26T06:47:55Z")
What is the Resistance of Humans? Humans are electrical conductors and have an electrical resistance that is comparable to that of any other material. The resistance of the human body to the flow of electrical curren… --- ## [ECAD Software Tools](https://forumautomation.com/t/ecad-software-tools/10888)
**Author:** [@Sudha\_m](https://forumautomation.com/u/Sudha_m)\ **Replies:** 0\ **Last updated:** [February 17, 2023, 7:53pm UTC](https://forumautomation.com/t/ecad-software-tools/10888 "2023-02-17T19:53:22Z")
ECAD Software Tools ECAD software allows electrical designers to generate a printed circuit board (PCB) layout from a schematic, produce a virtual representation of their PCB with 3D models, and create/display 2D circuit… --- ## [What is Wheatstone Bridge and How it is used in Automation field?](https://forumautomation.com/t/what-is-wheatstone-bridge-and-how-it-is-used-in-automation-field/10584)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [August 12, 2022, 4:37am UTC](https://forumautomation.com/t/what-is-wheatstone-bridge-and-how-it-is-used-in-automation-field/10584 "2022-08-12T04:37:28Z")
What is Wheatstone Bridge? A Wheatstone Bridge is essentially an electrical circuit designed to compare resistances or measure the unknown value of a resistor’s resistance by generating a balance between the bridge circ… --- ## [How biometric will help to improve security in manufacturing facilities?](https://forumautomation.com/t/how-biometric-will-help-to-improve-security-in-manufacturing-facilities/10469)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [June 11, 2022, 4:24am UTC](https://forumautomation.com/t/how-biometric-will-help-to-improve-security-in-manufacturing-facilities/10469 "2022-06-11T04:24:03Z")
What is biometric security? Biometric security is a type of security that relies on the automatic and quick verification of a person’s bodily attributes to authenticate and grant access to a facility or system. Biometri… --- ## [Difference between IRIS scanning and Retina scanning](https://forumautomation.com/t/difference-between-iris-scanning-and-retina-scanning/10467)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [June 9, 2022, 4:40am UTC](https://forumautomation.com/t/difference-between-iris-scanning-and-retina-scanning/10467 "2022-06-09T04:40:56Z")
What is iris recognition? To verify and confirm your identification, iris scanning biometrics examine the distinctive patterns in the colored circle of your eye. Biometric iris recognition is contactless, rapid, and fam… --- ## [What is a Biometric access card and How does it work?](https://forumautomation.com/t/what-is-a-biometric-access-card-and-how-does-it-work/10463)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [June 8, 2022, 7:45am UTC](https://forumautomation.com/t/what-is-a-biometric-access-card-and-how-does-it-work/10463 "2022-06-08T07:45:22Z")
What is a Biometric access card? The biometric access card is an electronic security device that uses our body parts such as fingerprints, retina, iris, etc to control the access to the premises of the company. Biometri… --- ## [How fingerprint scanner works and how to choose the best fingerprint scanner?](https://forumautomation.com/t/how-fingerprint-scanner-works-and-how-to-choose-the-best-fingerprint-scanner/10460)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [June 7, 2022, 3:34am UTC](https://forumautomation.com/t/how-fingerprint-scanner-works-and-how-to-choose-the-best-fingerprint-scanner/10460 "2022-06-07T03:34:45Z")
What is a fingerprint scanner? A fingerprint scanner is a device that uses a person’s fingerprints to identify and authenticate them in order to grant or deny access to a computer system or physical place. It’s a biomet… --- ## [Top 10 Raspberry pi sensors used in projects](https://forumautomation.com/t/top-10-raspberry-pi-sensors-used-in-projects/10437)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [May 25, 2022, 4:04am UTC](https://forumautomation.com/t/top-10-raspberry-pi-sensors-used-in-projects/10437 "2022-05-25T04:04:34Z")
1) Raspberry Pi UV Sensor By using this sensor, we can find the presence of UV light. It can be done by using the Python programming language. To make this project work, we’ll be using Adafruit’s VEML6075 library. This… --- ## [Home Automation using Raspberry pi](https://forumautomation.com/t/home-automation-using-raspberry-pi/10427)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [May 21, 2022, 5:48am UTC](https://forumautomation.com/t/home-automation-using-raspberry-pi/10427 "2022-05-21T05:48:26Z")
In this article, we are introducing how to implement simple home automation by using a Raspberry Pi. By using the following method, you can control your devices in your home remotely by using your smartphone Home automa… --- ## [Top 15 Raspberry Pi Project Ideas For Beginners](https://forumautomation.com/t/top-15-raspberry-pi-project-ideas-for-beginners/10424)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [May 20, 2022, 4:42am UTC](https://forumautomation.com/t/top-15-raspberry-pi-project-ideas-for-beginners/10424 "2022-05-20T04:42:14Z")
In this article, we are discussing 15 Raspberry Pi based projects for beginners 1) Control LEDs in home Here we are going to learn how to control light in your home. Nowadays, most light manufacturers have smart bulbs.… --- ## [What is Raspberry pi and how to use it in projects?](https://forumautomation.com/t/what-is-raspberry-pi-and-how-to-use-it-in-projects/10415)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [May 16, 2022, 4:05am UTC](https://forumautomation.com/t/what-is-raspberry-pi-and-how-to-use-it-in-projects/10415 "2022-05-16T04:05:53Z")
What is Raspberry pi? A miniature computer that can be hooked up to a monitor, keyboard, and mouse. Like a PC, it has a specialized processor, memory, and graphics driver. It also comes with Raspberry Pi OS, a modified … --- ## [Top 10 Latest Sensors which can be integrated with Arduino](https://forumautomation.com/t/top-10-latest-sensors-which-can-be-integrated-with-arduino/10412)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [May 14, 2022, 2:34am UTC](https://forumautomation.com/t/top-10-latest-sensors-which-can-be-integrated-with-arduino/10412 "2022-05-14T02:34:35Z")
In this post, we are going to list the top 10 sensors which can be integrated into Arduino for various project requirements. What is Arduino and how to use it in projects? 1) Gas Sensor MQ2 is a gas sensor from the MQ… --- ## [Home automation using Arduino uno](https://forumautomation.com/t/home-automation-using-arduino-uno/10410)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [May 13, 2022, 5:36am UTC](https://forumautomation.com/t/home-automation-using-arduino-uno/10410 "2022-05-13T05:36:07Z")
In this article, we are introducing how to implement simple home automation by using an Arduino Uno microcontroller. By using this method, you can turn ON/OFF your devices in your home remotely by using your smartphone C… --- ## [16 Arduino Projects for beginners](https://forumautomation.com/t/16-arduino-projects-for-beginners/10405)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [May 12, 2022, 3:52am UTC](https://forumautomation.com/t/16-arduino-projects-for-beginners/10405 "2022-05-12T03:52:39Z")
What is Arduino? Arduino is a platform for open-source electronics. Arduino is made up of relatively simple software and hardware to make it easy to use. Arduino boards can translate sensor inputs like light or a finger… --- ## [What is Arduino and how to use it in projects?](https://forumautomation.com/t/what-is-arduino-and-how-to-use-it-in-projects/10396)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [May 10, 2022, 3:27am UTC](https://forumautomation.com/t/what-is-arduino-and-how-to-use-it-in-projects/10396 "2022-05-10T03:27:51Z")
What is Arduino? Arduino is an open-source electrical project platform. Arduino consists of a hardware programmable circuit board (also known as a microcontroller) and software, known as an IDE (Integrated Development E… --- ## [What are the low-cost microcontrollers available for home automation?](https://forumautomation.com/t/what-are-the-low-cost-microcontrollers-available-for-home-automation/10375)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [April 25, 2022, 8:28am UTC](https://forumautomation.com/t/what-are-the-low-cost-microcontrollers-available-for-home-automation/10375 "2022-04-25T08:28:59Z")
What is a microcontroller? Microcontrollers are embedded in products to control their actions and functions. So, the microcontroller is also known as an embedded controller. They are dedicated to a particular task and r… --- ## [Arduino vs Raspberry Pi](https://forumautomation.com/t/arduino-vs-raspberry-pi/10373)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [April 22, 2022, 6:39am UTC](https://forumautomation.com/t/arduino-vs-raspberry-pi/10373 "2022-04-22T06:39:51Z")
Basics of Arduino and Raspberry pi Basics of Arduino Arduino is an open-source electronics platform. To make its use easy, Arduino consists of very simple software and hardware. Arduino boards can convert inputs like l… --- ## [Types of sensors in water treatment plant](https://forumautomation.com/t/types-of-sensors-in-water-treatment-plant/10361)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [April 18, 2022, 8:13am UTC](https://forumautomation.com/t/types-of-sensors-in-water-treatment-plant/10361 "2022-04-18T08:13:30Z")
What is a water treatment plant? Water treatment plant is designed to use to improve the quality of water. A treatment plant is a facility or installation that purifies contaminated materials. Treatment plants are name… --- ## [12 Differences between Capacitor and Battery](https://forumautomation.com/t/12-differences-between-capacitor-and-battery/10302)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [March 30, 2022, 6:25am UTC](https://forumautomation.com/t/12-differences-between-capacitor-and-battery/10302 "2022-03-30T06:25:28Z")
What is Capacitor? An electrical component that holds an electric charge is known as a capacitor. A capacitor consists of two closely spaced conductors (typically plates) separated by a dielectric substance. When the pl… --- ## [9 Differences between Capacitor and Inductor](https://forumautomation.com/t/9-differences-between-capacitor-and-inductor/10298)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [March 28, 2022, 11:53am UTC](https://forumautomation.com/t/9-differences-between-capacitor-and-inductor/10298 "2022-03-28T11:53:33Z")
What is Capacitor? An electrical component that holds an electric charge is known as a capacitor. A capacitor consists of two closely spaced conductors (typically plates) separated by a dielectric substance. When the pl… --- ## [10 Differences between Conductor and Insulator](https://forumautomation.com/t/10-differences-between-conductor-and-insulator/10292)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [March 24, 2022, 5:00am UTC](https://forumautomation.com/t/10-differences-between-conductor-and-insulator/10292 "2022-03-24T05:00:15Z")
What is Conductor? Conductors are the materials or object that allows the current to flow through it. It also allows heat to be transmitted through the object. Conductors are materials that have a large number of free … --- ## [6 Differences between Anode and Cathode](https://forumautomation.com/t/6-differences-between-anode-and-cathode/10286)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [March 22, 2022, 5:48am UTC](https://forumautomation.com/t/6-differences-between-anode-and-cathode/10286 "2022-03-22T05:48:08Z")
What is Electrolysis? Electrolysis is the process of passing an electric current through a substance to cause a chemical change. A chemical change occurs when a substance loses or gains an electron (oxidation or reducti… --- ## [How to test a Solenoid?](https://forumautomation.com/t/how-to-test-a-solenoid/9761)
**Author:** [@Ajmal\_ismail](https://forumautomation.com/u/Ajmal_ismail)\ **Replies:** 0\ **Last updated:** [August 17, 2021, 12:27pm UTC](https://forumautomation.com/t/how-to-test-a-solenoid/9761 "2021-08-17T12:27:02Z")
Here we discuss how to test or activate a solenoid valve with an instrument air supply. Solenoid valve inspection The air supply is connected to the air filter regulator (AFR) Set the required pressure in the AFR a… --- ## [7 – Best electronic calculator and conversion apps for android and their features](https://forumautomation.com/t/7-best-electronic-calculator-and-conversion-apps-for-android-and-their-features/8518)
**Author:** [@ashlin](https://forumautomation.com/u/ashlin)\ **Replies:** 0\ **Last updated:** [August 10, 2020, 4:05pm UTC](https://forumautomation.com/t/7-best-electronic-calculator-and-conversion-apps-for-android-and-their-features/8518 "2020-08-10T16:05:29Z")
1. Electronics tool kit This app will be really useful for electronic engineers, students, and hobbyists. This app consists of many calculators such as capacitance calculator, op-amp calculator, DAC and ADC calculator… [Previous page](https://forumautomation.com/c/electronics/45.md) [Next page](https://forumautomation.com/c/electronics/45.md?page=2)