• LTC3642 5V reference design

    LTC3642 5V reference design

    This LTC3642-based design is a step-down voltage regulator, converting a higher input voltage to a stable 5V output. Ideal for applications requiring a regulated 5V supply. #project #stepDown #voltageRegulator #5V #LTC3642 #LTC3642IMS8E #referenceDesign #powermanagement #analogdevices #template #reference-design #polygon


  • LM2679 5V Module Polygon

    LM2679 5V Module Polygon

    This LM2679SX-ADJ reference design is a step-down voltage regulator providing a stable 5V output from a higher input voltage. Ideal for applications needing a regulated 5V supply. #referenceDesign #project #stepDown #voltageRegulator #5V #LM2679SX-ADJ #LM2679-ADJ #LM2679 #powermanagement #texas-instruments #template #reference-design


  • BCR421UW6-7

    BCR421UW6-7

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


  • LM2679 5V Reference Design Polygon

    LM2679 5V Reference Design Polygon

    This LM2679SX-ADJ reference design is a step-down voltage regulator providing a stable 5V output from a higher input voltage. Ideal for applications needing a regulated 5V supply. #referenceDesign #project #stepDown #voltageRegulator #5V #LM2679SX-ADJ #LM2679-ADJ #LM2679 #powermanagement #texas-instruments #template #reference-design


  • ESP32 Water meter

    ESP32 Water meter

    ESP32 Water Meter is a board designed to accurately measure water usage using an ESP32 microcontroller. It integrates built-in Wi-Fi, Bluetooth, and BLE for seamless data transmission and remote monitoring. The design incorporates essential components such as a linear voltage regulator, USB-C connector for power and programming, fuse, and TVS diode for circuit protection. This robust solution offers reliable power management and sensor integration, making it ideal for IoT applications in water metering and resource monitoring. #ESP32WaterMeter #IoT #WaterMeter #ESP32 #DataTransmission #PowerManagement #ElectronicsDesign #PCBDesign


  • Decisive White Flux Capacitor

    Decisive White Flux Capacitor

    This project involves designing a complete schematic for a robotic arm controller based on the ESP32-C3 microcontroller, specifically using the ESP32-C3-MINI-1-N4 module. The design features a dual power input system and comprehensive power management, motor control, I/O interfaces, and status indicators—all implemented on a 2-layer PCB. Key Specifications: Microcontroller: • ESP32-C3-MINI-1-N4 module operating at 3.3V. • Integrated USB programming connections with reset and boot mode buttons. Power System: • Dual power inputs with automatic source selection: USB-C port (5V input) and barrel jack (6-12V input). • Power management using LM74610 smart diode controllers for power source OR-ing. • AMS1117-3.3 voltage regulator to deliver a stable 3.3V supply to the microcontroller. • Filter capacitors (10μF electrolytic and 100nF ceramic) at the input and output of the regulators. • Protection features including USBLC6-2SC6 for USB ESD protection and TVS diodes for barrel jack overvoltage protection. Motor Control: • Incorporates an Omron G5LE relay with a PC817 optocoupler and BC547 transistor driver. • Provides dedicated header pins for servo motors with PWM outputs. • Flyback diode protection implemented for relay safety. I/O Connections: • Header pins exposing ESP32-C3 GPIOs: Digital I/O (IO0-IO10, IO18, IO19) and serial communication lines (TXD0, RXD0), plus an enable pin. • Each I/O pin includes appropriate 10kΩ pull-up/pull-down resistors to ensure reliable performance. Status Indicators: • A power status LED with a current-limiting resistor. • A user-controllable LED connected to one of the GPIO pins. PCB Layout Requirements: • 2-layer PCB design with separate ground planes for digital and power sections. • Placement of decoupling capacitors close to power pins to reduce noise. • Adequate trace width for power lines to ensure efficient current flow. • Inclusion of mounting holes at the board corners for secure installation. • All components are properly labeled with correct values for resistors, capacitors, and other passive elements, following standard design practices for noise reduction, stability, and reliability. #RoboticArmController #ESP32C3 #SchematicDesign #PCBDesign #ElectronicsDesign #PowerManagement #MotorControl #EmbeddedSystems #IoT


  • Grumpy Beige Point-of-view gun

    Grumpy Beige Point-of-view gun

    This project involves designing a compact electronic device with efficient power management, focusing on a NE555 timer circuit. The final product should be energy-efficient, reliable, and use readily available components. It must withstand various environmental conditions and meet standard electronic safety standards. #NE555 #PowerManagement #CompactDesign #EnergyEfficient #ReliableElectronics #SafetyStandards


  • LM317T-SIM

    LM317T-SIM

    Linear Voltage Regulator IC Positive 1.2V to 57V Adjustable 1 Output 1.5A TO-220-3 #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LinearRegulator #VoltageRegulator


  • LM317T

    LM317T

    Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5A TO-220-3 #commonpartslibrary #integratedcircuit #powermanagement #voltageregulator


  • TPS62170 Reference design utwd

    TPS62170 Reference design utwd

    This is a reference design of high efficiency synchronous step-down dc-dc converters optimized for battery powered portable applications. #power #DCDC #referenceDesign #powermanagement #texas-instruments #template #reference-design