Triple 3-Input NAND Gate IC - 74HC10 The 74HC10 Triple 3-Input NAND Gate IC belongs to the 74HC series . This IC package comes with three independent positive logic 3-input NAND Gates fabricated in low-power hotkey technology. The 74HC10 IC operates at a wide range of working voltage and a wide range of working conditions. And directly interfaces with CMOS, NMOS, and TTL. The output of the IC always comes in TTL which makes it quite easy to function with other TTL devices and microcontrollers. The IC 74HC10 comes as smaller in size and offers much faster speed which makes it highly reliable in every kind of device. 74HC10 IC can be soldered directly to the circuit board or easily mounted on a 14-pin IC base. They perform the Boolean functions Y = A • B • C or Y = A + B + C in positive logic. 74HC10 Operates at a supply voltage of 7V. This IC is designed for operation over the full military temperature range of ?55°C to 125°C. 74HC10 has 14?pin. NAND gate is defined as a digital logic gate most commonly used in DLD applications. It is also sometimes referred to as a universal logic gate and used to implement any logic gate or expression in existence. In case, if any one of the inputs to the NAND gate switch to high, the output of the gate will always be logically low. On the other hand, a NAND gate yields a logical high only when all of its inputs are set to LOW. Pinout: Pinout Of 74HC10 IC Symbol Pin Description 1A, 2A, 3A 1, 3, 9 data input 1B, 2B, 3B 2, 4, 10 data input GND 7 ground (0 V) 1C, 2C, 3C 13, 5, 11 data input 1Y, 2Y, 3Y 12, 6, 8 data output VCC 14 supply voltage APPLICATIONS Memory units PCs and notebooks Digital Electronics Networking Also check 74LS10 Triple-3-Input NAND Gate . It has three input pins and one output pin. The output is low when all three inputs are high, and it is high otherwise

Triple 3-Input NAND Gate IC - CD4023 The Triple 3-Input CD4023 IC belongs to the CD4000 IC series. It consists of three NAND gates with 3 inputs and 1 unified output. The CD4x Series CD4023 is constructed by using the complementary MOS (CMOS) technology, integrated with p-type and n-type enhancement mode transistors. The IC also has buffered outputs which improve transfer characteristics by providing very high gain. All inputs are protected against static discharge with diodes to VDD and VSS. The IC offers a wide variety of working conditions, and a wide range of operating voltages, and directly interfaces with other TTL, CMOS, and NMOS devices. CD4023 always comes in a 14–pin hermetically sealed dual inline package (DIP). The IC also offers many additional features such as high noise immunity and ESD barring. check out : Triple 3-Input AND Gate IC - CD4073 Pinout: Pinout of CD4023 IC Pin Name Pin # Type Description VDD 14 Power Supply Voltage (+3 to +15V) GND 7 Power Ground (0V) A1 to A3 1, 3, 11 Input Inputs A of the three NAND gates B1 to B3 2, 4, 12 Input Inputs B of the three NAND gates C1 to C3 8, 5, 13 Input Inputs C of the three NAND gates Q1 to Q3 9, 6, 10 Output Outputs from the three NAND gates Application Burglar alarm Freezer warning buzzer A light-activated burglar alarm A push-button lock

Triple 3-input NOR Gate IC - 74HC27 The 74HC Series 74HC27 is a triple 3-input positive-NOR Gate that contains three independent circuits 3-input AND gates. The 74HC27 is characterized for operation from 0 °C  to 70 °C. The 74HC27 features are package Options including Plastic "small outline" packages, ceramic chips carriers and flat packages, and plastic and ceramic DIPs. The gates operate using standard CMOS logic levels and have high noise immunity and low power consumption. Pinout: Pinout of 74HC27 IC

TS10 Straight Tweezer This TS10 Straight Tweezer is a practical tool for use in the electronics industry, watchmakers , crafts, to repair precision devices, circuit boards, digital products, to pick small items and DIY projects. These TS-10 Antimagnetic Straight Tweezer are ideal where corrosion resistance and toughness are primary requirements. The tips can be quickly and easily replaced and feature a unique tip alignment. Good for eyelash extensions, for soldering small electronics, for ESD components, for model decals or stickers. This tweezer is stainless steel tweezer with Non-magnetic steel. It's an extremely useful Tweezer that every one of you should have. This light and handy design makes the tweezer more portable and easy to use. If you enjoy beading, making custom jewelry, or creating your own nail art, this set of stainless-steel precision tweezers is ideal for you due to their precision and non-serrated tips. These Tweezers provide slimness by allowing them to reach, hold, and remove objects from spaces that are too small for your fingers to fit through. Tweezers are good hand tool which can be used with soldering tools , wires and connectors , integrated circuits , electronics components . Applications: Computer Assembly . Electronics industry. DIY projects. Watchmakers check out : SD 10-15 Safe Anti-static Tweezer Maintenance Repair Nippers Forceps

TSOP 1738 TSOP1738 is an infrared receiver tuned to receive IR of frequency 38 kHz only. It is perfect for making obstacle sensors and reading signals from most IR remotes (TV, AC, Home Theatre Remotes, etc). When used as a receiver in distance sensors, This tsop1738 provides better performance as it allows better reception and protection from ambient light compared to other IR receivers. It can be used to read the signals of most IR Remotes. Composed of robust materials like reinforced plastic housing and aluminium shielding between the receiver and accessories, it ensures long operational life even under the toughest external conditions when exposed directly to sunlight or raindrops etc. With mounting fixtures that come with this tsop1738 allow for hassle-free installation onto any flat surfaces without making modifications or extra holes on them unlike some other models found elsewhere - so you can rest assured there will be no inconvenience during the assembly process whatsoever! Using this superior infrared receiver module means driving your automation needs quite conveniently! Put simply; anyone who requires nonstop wireless performance within their project along with great functionality should get themselves one right away. it'll take real stress off the burden by accomplishing tasks faster & more reliably than ever before whilst not compromising at all upon data integrity throughout the transfer session either !! The TSOP1738 IR sensor module consists of a PIN diode and a preamplifier which are embedded into a single package. The output of TSOP is active low and it gives +5V in the off state. When IR waves, from a source, with a center frequency of 38 kHz incident on it, its output goes low. Lights coming from sunlight, fluorescent lamps, etc. may cause disturbance to it and result in undesirable output even when the source is not transmitting IR signals. A bandpass filter, an integrator stage, and automatic gain control are used to suppress such disturbances.  TSOP module has an inbuilt control circuit for amplifying the coded pulses from the IR transmitter. Pinout: Pinout of TSOP 1738 The sensor can be used for Proximity detection applications along with an IR-led in robotics and security systems. It receives an IR signal at 38khz frequency. Applications: Receive IR signals Decode Remote signals Analyze, re-create or duplicate remote Signals Wireless control applications Receiver circuit for IR remote controls IR Remote tester circuits

TSOP Module Infrared IR Sensor Receiver Module for Arduino adopts an 1838 infrared receiving head. Light resistance, strong electromagnetic interference, built-in infrared dedicated IC, can work under 500 lux light intensity. Widely used in stereo, TV, video machine, disc machine, set-top boxes, digital photo frame; car stereo, remote control toys, satellite receivers, hard disk player, air conditioner, heater; electric fan, lighting, and other home appliances. IR Receiver Module is a 38KHz infrared receiver module that is Arduino compatible. It can receive the standard 38KHz modulated remote controller signal. Through programming the Arduino, you can realize the decoding of the remote controller signal. Using this item, you can make a universal remote controller with the learning function. APPLICATIONS: Receive IR signals Decode Remote signals Analyze, re-create or duplicate remote Signals Wireless control applications Receiver circuit for IR remote controls IR Remote tester circuits Also, read our blog on the What Is IR Sensor explaining what is IR sensor, how it works, and the application of IR sensors

TSOP1838 The TSOP 1838 is an IR remote control receiver device operating at 3 volts. The sensor is a miniaturized version in the family of the TSOP and is used in small size remote control devices. It is designed to sense the Infrared rays of the center frequency of 38 KHz only. The sensor has an inbuilt embedded preamplifier circuit with automatic gain controller along with a bandpass filter. The sensor only detects and responds to the 38 KHz IR ray incident directly on to it. The voltage generated is passed through the amplifying and filter circuit of the sensor in order to amplify and filter the signals, then the noiseless output so obtained can be used to drives the NPN transistor. check out : TSOP 1738 Also check the TSOP 1838B , a miniaturized infrared receiver designed for remote control and other applications requiring improved ambient light rejection. It features a separate PIN diode and preamplifier IC assembled on a single lead frame, with an epoxy package containing a special IR filter. The module offers excellent performance in disturbed ambient light conditions and provides protection against uncontrolled output pulses.

TTGO T-Call V1.4 ESP32 SIM800L Wireless Communication Module You're looking at an unsoldered TTGO TCall ESP32 SIM800L module with a SIM antenna and SIM card slot. This module is a wireless communication module that connects any microcontroller to your WiFi network via the ESP V1.4 ESP32 Serial WIFI Wireless Transceiver Module. The ESP32 module is a self-contained SOC with a built-in TCP/IP protocol stack. Because of its solid inbuilt processing and storage capabilities, this module can be quickly connected with sensors and other application-specific devices, with little programming and runtime loading. The TTGO T-Call combines an ESP32 development board and a SIM800L GSM/GPRS module. This combo offers wireless communication via the ESP32's WiFi and Bluetooth capabilities, as well as the SIMCom SIM800L GPRS module. Notably, the board's power and programming ports are USB-C rather than micro USB. Whether you need to get warnings when someone enters your room or remotely water your plants, the ESP32 with SIM800L GSM/GPRS Module can prove quite useful. The SIM800L's tiny size and adaptability make it an excellent choice for a variety of IoT projects. Why is this Wireless Communication Module best for IoT applications? The ESP32-based wireless communication module is best for IoT applications because it consists of a USB Type C pluggable board that has an onboard LiPo Battery Charging Circuit & Connector. Features: The ESP32 chip, which has a dual-core 32-bit LX6 CPU, is coupled with the SIM800L wireless communication module. It has a Type C connector and requires a 5V/1A power source. This module supports Bluetooth v4.2BR/EDR and BLE standard protocol in addition to 802.11 b/g/n wifi. The SDK for user firmware development and cloud server development is supported by this wireless communication module. Applications: IoT Data Monitoring. Remote Sensing. Security Systems. Smart Home Automation. Environmental Monitoring. Asset Tracking. Remote Control Systems. Emergency Response Systems. Fleet Management. Industrial Automation. Pinout:

TTP223 Touch Switch Module The TTP223 Touch Key Module is based on a touch-sensing IC (TTP223) capacitive touch switch module. A capacitive touch sensor module based on the dedicated TTP223 touch sensor IC. The module provides a single integrated touch sensing area of 11 x 10.5mm with a sensor range of ~5mm. An onboard LED will give a visual indication of when the sensor is triggered. When triggered the output of the module will switch from its idle low state to high (default operation). Solder jumpers allow for reconfiguring their mode of operation to be either active low or toggle output. TTP223 Capacitive Touch Sensor Module is easy to use. The TTP223 is a touchpad detector IC replicating a single tactile button. The TTP223 is a touchpad detector IC replicating a single tactile button. This touch-detection IC is designed for replacing traditional direct button key with diverse pad size. check out : TTP223 Touch Switch Module ( Pack of 25) Trigger-setting mode: (1- > Short ; 0- > No Short): AB=00: No-lock High TTL level output; AB=01: Self-lock High TTL level output; AB=10: No-lock Low TTL level output; AB=11: Self-lock Low TTL level output; Key Features: Supports momentary or latching/toggle modes. Supports Active High or Active Low output signal modes. Input Voltage: 2 Volt – 5.5 Volts DC. The response time max is ~ 60mS in fast mode, ~220mS at low power mode @VDD=3V. Sensitivity can adjust by the capacitance(0~50pF). Have two kinds of sampling length by pad option(SLRFTB pin). Stable touching detection of the human body for replacing traditional direct switch key. Provides Fast mode and Low Power mode selection by pad option(LPMB pin). Provides direct mode?toggle mode by pad option(TOG pin). Open drain mode by bonding option, OPDO pin is open drain output, Q pin is CMOS output. All output modes can be selected as active high or active low by pad option(AHLB pin). Have the maximum on-time 100sec by pad option(MOTB pin). Have an external power-on reset pin(RST pin). After power-on have about 0.5sec stable time, during that time do not touch the keypad, and the function is disabled. Auto calibration. The re-calibration period is about 4.0 sec when the key has not to be touched. Pinout: Pinout Of TTP223 Touch  Switch Module

TTP223 Touch Switch Module The TTP223 Touch Key Module is based on a touch-sensing IC (TTP223) capacitive touch switch module. A capacitive touch sensor module based on the dedicated TTP223 touch sensor IC. The module provides a single integrated touch sensing area of 11 x 10.5mm with a sensor range of ~5mm. An onboard LED will give a visual indication of when the sensor is triggered. When triggered the output of the module will switch from its idle low state to high (default operation). Solder jumpers allow for reconfiguring their mode of operation to be either active low or toggle output. TTP223 Capacitive Touch Sensor Module is easy to use. The TTP223 is a touchpad detector IC replicating a single tactile button. The TTP223 is a touchpad detector IC replicating a single tactile button. This touch-detection IC is designed for replacing traditional direct button key with diverse pad size. Trigger-setting mode: (1- > Short ; 0- > No Short): AB=00: No-lock High TTL level output; AB=01: Self-lock High TTL level output; AB=10: No-lock Low TTL level output; AB=11: Self-lock Low TTL level output; Key Features: Supports momentary or latching/toggle modes. Supports Active High or Active Low output signal modes. Input Voltage: 2 Volt – 5.5 Volts DC. The response time max is ~ 60mS in fast mode, ~220mS at low power mode @VDD=3V. Sensitivity can adjust by the capacitance(0~50pF). Have two kinds of sampling length by pad option(SLRFTB pin). Stable touching detection of the human body for replacing traditional direct switch key. Provides Fast mode and Low Power mode selection by pad option(LPMB pin). Provides direct mode?toggle mode by pad option(TOG pin). Open drain mode by bonding option, OPDO pin is open drain output, Q pin is CMOS output. All output modes can be selected as active high or active low by pad option(AHLB pin). Have the maximum on-time 100sec by pad option(MOTB pin). Have an external power-on reset pin(RST pin). After power-on have about 0.5sec stable time, during that time do not touch the keypad, and the function is disabled. Auto calibration. The re-calibration period is about 4.0 sec when the key has not to be touched. Pinout: Pinout Of TTP223 Touch  Switch Module