This module involves the design of a keypad lock system. It utilizes an ATMEGA328P microcontroller, buzzers, LEDs for indicator functions and a 4x3 matrix keypad. An in-circuit serial programming (ISP) header is also present for programming the microcontroller. #template #lock #keypad #reusable #module #simple-embedded #microchip #arduino #atmega328 #TPS613222A #ISP #buzzer #sublayout

Green LED Indication - Discrete 2.2V 0603 (1608 Metric) The SML-LX0603GW-TR is a surface-mount white LED in a compact 0603 (1608 metric) package, designed for indicator and backlighting applications. It offers high brightness with low power consumption and wide viewing angle, making it suitable for portable and space-constrained electronic devices. The device is optimized for automated assembly and is supplied in tape-and-reel packaging. Key Features White LED (cool white emission) Compact 0603 (1.6 mm × 0.8 mm) SMD package High luminous intensity with low forward current Wide viewing angle (~120° typical) Low power consumption Compatible with reflow soldering Tape & reel packaging for automated assembly Optical Characteristics (Typical values) Emission Color: White Luminous Intensity: ~100 to 300 mcd @ 20 mA Color Temperature: ~6000K to 8000K Viewing Angle: 120° Electrical Characteristics (Typical values unless otherwise specified) Forward Voltage (VF): Typ: 3.0 V Max: 3.4 V @ 20 mA Forward Current (IF): 20 mA (continuous) Reverse Voltage (VR): 5 V Power Dissipation: ~75 mW Absolute Maximum Ratings Forward Current: 25 mA (continuous) Peak Forward Current: 100 mA (pulse, short duration) Operating Temperature: -40°C to +85°C Storage Temperature: -40°C to +100°C Mechanical Characteristics Package Type: 0603 (1608 metric) Dimensions: ~1.6 mm × 0.8 mm × 0.8 mm Mounting Type: Surface mount (SMT) Polarity: Cathode marking on package Material Specifications Lens: Epoxy resin (diffused) LED Chip: InGaN (Indium Gallium Nitride) Lead Frame: Copper alloy with silver plating Packaging Information Packaging Type: Tape & Reel (TR) Reel Quantity: Typically 3,000–5,000 pcs per reel RoHS Compliant: Yes Lead-Free: Yes Typical Applications Status indicators Backlighting (LCD, keypad, buttons) Consumer electronics Portable devices Automotive interior lighting (low-power) #commonpartslibrary #optoelectronic #led #SML-LX0603

Red 633nm LED Indication - Discrete 2.1V 2-SMD, No Lead The 599-0K10-107F is a reverse-mount surface-mount (SMD) single-color red LED manufactured by Dialight. It is designed to emit light through a cutout in the PCB, making it ideal for applications where illumination is required on the opposite side of the board while keeping the LED mounted on the component side. This compact LED provides a wide viewing angle, low power consumption, and reliable performance for status indication, backlighting, and front-panel illumination in space-constrained electronic designs. Key Features Reverse-mount SMD LED for through-PCB illumination Red emission with 632 nm dominant wavelength Typical forward voltage: 2.4 V Typical forward current: 20 mA Wide 140° viewing angle Compact package: 3.2 mm × 1.25 mm × 1.1 mm Suitable for automated SMT assembly Operating temperature range: −40°C to +85°C RoHS compliant Ideal for status indicators, keypad backlighting, front-panel indicators, and networking/telecommunications equipment. #Dialight #ReverseMountLED #SMDLED #RedLED #StatusIndicator #PCBBacklighting #FrontPanel #IndustrialElectronics #Telecommunications #EmbeddedSystems #CommonPartsLibrary #Optoelectronics #LED #SMD

This is an Energy Meter project leveraging an ATTiny85 microcontroller (U1) to sense current through an ACS712 module (U2). It displays the data in real-time on an OLED display (OLED1) and interacts with three buttons (NEXT, MENU, OK). This compact energy meter is suitable for edge computing and low-power Internet of Things (IoT) applications #project #keypad #arduino #attiny85 #ISP #reusable #module #edge-computing #edgeComputing #microchip #sublayout

This is a schematic of an IR (infrared) remote control system. It's built around a Microchip ATTINY2313 microcontroller (U1) and boasts five push-button switches, an indicator RED LED and an electret buzzer for user interaction. An ISP header provides programming capabilities. The project is battery-powered and implements boost converter TPS613222AD (IC1) for stable power supply. #project #Template #projectTemplate #lock #keypad #attiny2313 #TPS613222A #ISP #buzzer #reusable #module #simple-embedded #microchip #arduino #sublayout

Flat Vibration Motor 3V Motors - AC, DC RoHS LCM1027A2445F is a compact electromechanical buzzer component designed for audible notification and alert functions in embedded electronic systems. The device is engineered to generate stable acoustic output with low power consumption, making it suitable for portable electronics, industrial control equipment, alarm systems, and user interface applications requiring reliable sound indication. This buzzer is commonly integrated into embedded hardware platforms for status indication, warning alerts, keypad feedback, and operational notifications. Its compact package and surface-mount compatibility enable efficient integration into space-constrained PCB layouts while supporting automated assembly processes. The LCM1027A2445F is optimized for dependable acoustic performance and long operational life across a wide range of environmental conditions. It is widely used in consumer electronics, smart devices, communication equipment, medical instruments, and battery-powered embedded applications requiring compact and efficient audible signaling functionality. #commonpartslibrary #buzzer #audioindicator #embeddedhardware #electronicscomponents #acousticdevice #surfacemountdevice #portableelectronics #industrialelectronics #alarmsystem