A semiconductor light source that emits light when current flows through it.

Red 640nm LED Indication - Discrete 1.85V Radial #CommonPartsLibrary #Optoelectronics #LEDIndication-Discrete #RED

LED SMD 0805 (2012 Metric), IPC_7351 nominal #ledsmd

Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink

A fun project making a geeky wristwatch, using the QDSP-6064 bubble LED display.

LED, diameter 5.0mm, 2 pins through-hole THT #ledtht

Low dropout linear voltage regulator board that can provide 3.3V with up to 1A output and could operate down to 1V input-to-output differential. #firstpcbFlux

LED SMD 0805 (2012 Metric), IPC_7351 nominal #ledsmd

RGB SMD,5x5mm Light Emitting Diodes (LED) ROHS #LED#Addressable

Important Note: You must connect your own SPI/ICSP programming header if you want to burn the Arduino bootloader to the MCU. SMD Manufacturing: Need a hotplate and solderpaste Good to haves: - Oscillator Decoupling Caps Expose UART via connector Programming Button Onboard LED Reset Button You don't have to populate everything! Only these are mandatory: Reset Button Find the reference schematic here: https://www.arduino.cc/en/uploads/Main/ArduinoNano30Schematic.pdf

Intelligent control LED light source, SMD-4 #CommonPartsLibrary #LED

Green 568nm LED Indication - Discrete 2.2V Radial #CommonPartsLibrary #LED #Optoelectronics

4x4 LED Matrix, contains 16 LEDs.

LED SMD 1113 (2835 Metric) #generic-part-template #ledsmd

LED, diameter 3.0mm, 2 pins through-hole THT #ledtht

0603 Orange LED

The TM1637 4-Digit 7-Segment Red Display Module incorporates four 0.36″ red 7-segment displays along with the TM1637 serial LED driver. #Display #LED #Module

Character Display Module Transflective 5 x 8 Dots STN - Super-Twisted Nematic LED - Yellow/Green Parallel 84.00mm x 44.00mm x 13.50mm #CommonPartsLibrary #Optoelectronic #LCD #OLED #NHD-0216

This is a ESP32-H2-MINI-1 module built on manufacture recommendations. Here is on board an ESP32-H2-MINI-1 module, RESET and BOOT buttons, RGB LED, and 2 connectors for IOs #ESP32 #WiFi #IoT #ARM #reusable #module #simple-embedded #espressif #sublayout

is a vertical mounting board with an LM393 comparator and 2 LEDs. #IoT #Arduino #part #sensor #LM393

Change History from V1: -Font Bigger for SMD Footprint and IC designators -Confirmed that V1 worked for LED energy harvesting and NFC write/read Forked an amazing PCB business card from Mark Wu and added a SMD footprint and silkscreen art.

A fun project making a geeky wristwatch, using the QDSP-6064 bubble LED display.

The HOTCHIP HT4936S is a sophisticated mobile power management integrated circuit designed by Hotchip, optimized for portable power solutions that require efficient charging and power management capabilities. This advanced component integrates features for charging and discharging through a common port, automatic load detection for boost startup and shutdown, four-light battery level indication, and a low battery alert functionality. The HT4936S stands out for its ability to manage 1A input/output with minimal external components, leveraging synchronous rectification to enhance efficiency and reduce thermal footprint. Additionally, it supports a versatile charging protocol accommodating both 4.20V and 4.35V batteries, and is packaged in a compact SOP16 form factor, ensuring a low-cost, space-efficient solution for a wide range of mobile power applications including power banks, backup power supplies, and lithium battery chargers. It incorporates protection features against battery overcharge, over-discharge, and thermal overload, thereby ensuring reliable operation across a range of conditions. Furthermore, the HT4936S facilitates direct LED drive and includes an NTC thermistor input for temperature monitoring, making it an all-encompassing solution for power management in consumer electronics.

XP-G3 SMD LED

Red, Green, Blue (RGB) 624nm Red, 525nm Green, 470nm Blue LED Indication - Discrete 2.1V Red, 3.35V Green, 3.35V Blue 0606 (1616 Metric)

WS2812b 12 LED sized strip

LED SMD 0603 (1608 Metric), IPC_7351 nominal #ledsmd

The mini 8×8 Dot Matrix LED Display Module MAX7219 is based on the compact MAX7219 chip, it is a serial input common-cathode driver that interfaces micro-controllers to LED matrices.

LED SMD 0402 (1005 Metric), IPC_7351 nominal #ledsmd

Sub-layout of 3 LEDs. Similar to a segment of an LED strip light.

This circuit drives 10 LEDs making them flash to the rhythm of the music (using a TIP31C transistor to act as a voltage-controlled switch) Credit: https://www.youtube.com/watch?v=3qZ3uA8hDmE

LED Indication - Discrete 1206 (3216 Metric)

Addressable RGB LEDs 3.2x2.8x1.78 mm 0.2W Intelligent external control surface mount SMD LED #CommonPartsLibrary #LED #Addressable

This is a module of ESP32-C3-WROOM-02U based on the manufacturer's recommendations. On board we have an ESP module, USB C for firmware, 2 connectors with IOs and RGB LED #ESP32 #WiFi #LED #IoT #BLE #ARM #reusable #module #simple-embedded #espressif #sublayout

Yellow 590nm LED Indication - Discrete 2V Radial #CommonPartsLibrary #Optoelectronics #LEDIndication-Discrete #Yellow

LED Driver 16-SOIC #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Display-Driver #74LS47

This project is a BLE door and window sensor design that uses a U-blox BMD-330-A-R for BLE communication, a reed switch as a sensor, a multi-color LED for status display, and is powered by VBAT. There's also a programming interface and reset switch included. #WiFi #BLE #MCU #ReferenceDesign #Module #reusable #module #simple-embedded #ublox #sublayout

12mA RGB 3535(mm) Light Emitting Diodes (LED) ROHS #CommonPartsLibrary #LED #smd

Display Modules - LED Character and Numeric Red 7-Segment 1 Character Common Cathode 2.1V 20mA 0.670" H x 0.495" W x 0.315" D (17.02mm x 12.57mm x 8.00mm) 10-DIP (0.600", 15.24mm) #commonpartslibrary #displaymodule #ledcharacter #numeric #red

940nm, 20 deg, Infrared LED, 1206

White-on-blue 20×4 LCD can be used to add an eye-catching display to your electronics project. An LED backlight enables viewing in dim lighting conditions. This unit uses the HD44780 interface found on most parallel character displays.

Triple Color LED, Red/green/blue, 2mm #commonpartslibrary #led #rgb

Display Modules - LED Character and Numeric Red 7-Segment 1 Character Common Anode 1.95V 20mA 0.394" H x 0.287" W x 0.154" D (10.00mm x 7.30mm x 3.90mm) 10-SMD, No Lead

Red 623nm LED Indication - Discrete 2V Radial #CommonPartsLibrary #Optoelectronics #LEDIndication #Red

The XIAO RP2350 packs the power of the Raspberry Pi RP2350 (switchable architecture of dual Arm Cortex-M33 cores running at 150MHz with FPU, and dual open-hardware Hazard3 RISC‑V cores, enhanced security and encryption) into the classic XIAO form factor. Measuring just 21x17.5mm, it features 19 multifunction GPIOs, an RGB LED, and a Battery Management System with ultra-low power consumption of 27μA, battery power supply, and direct battery voltage measurement. Thanks to the XIAO ecosystem, the XIAO RP2350 is compatible with a wide range of add-ons, including displays, LED matrix, Grove modules, CAN Bus, Vision AI sensors, and mmWave sensors. With native support for MicroPython, C, and C++, the XIAO RP2350 is perfect for developers of all levels looking to create compact, battery-powered applications for smart control, wearables, DIY keyboards, and more.

The BCR421UW6-7 is a constant current LED driver IC that can provide up to 350ma. #Integratedcircuit #Powermanagement

Arduino Uno shield used to monitor chimney smoke and provide feedback to stove. This shield powers the Arduino using TEGs and a battery. This shield provides power to an LED, fans, and a light sensor used to detect light intensity.