VoltKit – Critical Component Sourcing

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ADC/DAC - Specialized Analog Front End (AFEs)Analog To Digital Converters (ADCs)Digital Potentiometers Digital To Analog Converters (DACs)Direct Digital Synthesis (DDS)Energy Metering ICs RMS-to-DC Converters Touch Screen Controllers Voltage-to-Frequency / Frequency-to-Voltage Converters

Audio Amplifiers Audio Power OpAmps Comparators Current Sense Amplifiers Current-Sensing Amplifiers Differential Amplifiers FET Input Amplifiers FET InputAmplifiers Instrumentation Amplifiers Instrumentation OpAmps Linear - Analog Multipliers, Dividers Operational Amplifier Precision Op Amps Precision OpAmps Programmable / Variable Gain Amplifiers (PGA/VGA)Sample / Hold Amplifiers Special Purpose Amplifiers Video Amplifiers

Analog Switches Analog To Digital Converters (ADCs)Digital Potentiometer ICs Digital To Analog Converters (DACs)PMIC - Current & Power Monitors & Regulators PMIC - Current Regulation

Clock / Timing - Application Specific Clock and Data Recovery / Retiming Clock And Data Recovery/Retiming Clock Buffers, Drivers Clock Buffers/Drivers/Distributions Clock Generators / Frequency Synthesizers / PLL Clock Jitter Cleaners & Synchronizers Delay Lines Jitter Attenuators Real-time Clocks (RTC)Real-Time Clocks(RTC)Time Delay Timers Timers / Clock Oscillators

555 Timers / Counters Application Specific Clock/Timing Clock / Timing - Application Specific Clock And Data Recovery / Retiming Clock Buffers, Drivers, Distributors Clock Buffers/Drivers/Distributions Clock Generators / Frequency Synthesizers / PLL Clock Generators, PLLs, Frequency Synthesizers Jitter Attenuators Real Time Clocks Real-Time Clocks(RTC)Time Delays Timers Timers / Counters

ADC/DAC - Specialized ADCs/DACs - Special Purpose Analog Front End (AFE)Analog To Digital Converters (ADC)Analog To Digital Converters (ADCs)Digital Potentiometers Digital To Analog Converters (DAC)Digital To Analog Converters (DACs)Direct Digital Synthesis (DDS)Energy Metering RMS To DC Converters Touch Screen Controllers V/F And F/V Converters Voltage-To-Frequency / Frequency-To-Voltage Converters

ADC/DAC - Specialized Analog Front End (AFEs)Analog Switches & Multiplexers Analog Switches / Multiplexers Analog To Digital Converters (ADCs)Digital Potentiometers Digital To Analog Converters (DACs)Direct Digital Synthesis (DDS)Energy Metering ICs RMS-to-DC Converters Touch Screen Controllers Voltage-to-Frequency / Frequency-to-Voltage Converters

Darlington transistor array driver Driver ICs Full bridge / half bridge Driver IGBT LCD Drivers LED Drivers MOS Drivers Motor Drivers

Cartridge Fuses Fuses with Leads (Through Hole)PTC Resettable Fuses Surface Mount Fuses

GaN Transistors(GaN HEMT)

2G/3G/4G/5G Modules Bluetooth Modules CAN Bus Modules Ethernet Modules GNSS Modules LoRa Modules RF Modules RFID Modules RS232 Bus Modules RS485 Bus Modules Satellite Positioning Modules USB Conversion Modules USB Modules VFD Display Modules WiFi Modules ZigBee Modules

Digital Isolators Digital Isolators With Power Isolated ADCs Isolated RS-485/422 Transceivers Isolation Amplifiers

Brushed DC Motor Drivers Brushless DC (BLDC) Motor Driver Brushless DC Motor Drivers Gate Drivers Motor Driver ICs Relay / Coil Drivers Stepper Motor Driver

Audio Power OpAmps Comparators Current-Sensing Amplifiers Differential OpAmps FET InputAmplifiers Instrumentation OpAmps Isolation Amplifiers Linear - Analog Multipliers & Dividers Operational Amplifier Precision OpAmps Programmable/Variable Gain Amplifiers (PGAs/VGAs)Sample-and-Hold Amplifiers Special Purpose Amplifiers Video Amplifiers

Gate Drive Optocoupler Logic Output Optocoupler Solid State Relay (MOS Output)Solid State Relay (Thyristor Output)Thyristor Output Optocoupler Transistor Output Optocoupler

Gate Drive Optocoupler Logic Output Optoisolators Solid State Relays (MOS Output)Solid State Relays (Triac Output)Transistor, Photovoltaic Output Optoisolators Triac, SCR Output Optoisolators

Clock / Timing - Application Specific Clock and Data Recovery / Retiming Clock Buffers, Drivers Clock Generators / Frequency Synthesizers / PLL Clock Jitter Cleaners & Synchronizers Delay Lines Real-time Clocks (RTC)Timers / Clock Oscillators

SiC Diodes SiC JFETs SiC MOSFETs Silicon Carbide Field Effect Transistor (MOSFET)

Bipolar Transistors - BJT Darlington Transistor Arrays Darlington Transistors Digital Transistors IGBTs Intelligent Power Modules JFETs Junction Field-Effect Transistor，JFET MOSFET MOSFETs Pre-ordered transistors Thyristors - TRIACs Transistors (NPN/PNP)Transistors - Special Purpose TRIACs

Bipolar (BJT)Bipolar Transistors - BJT Darlington Transistor Arrays Darlington Transistors Digital Transistors IGBT Transistors / Modules IGBTs Intelligent Power Modules (IPM)JFETs MOSFETs Pre-Ordered Transistors Thyristors (SCR)/Modules TRIACs

Bipolar Transistors - BJT Darlington Transistor Arrays Darlington Transistors Digital Transistors IGBTs Intelligent Power Modules Intelligent Power Modules (IPM)JFETs MOSFETs Pre-ordered transistors TRIACs

Automotive Fuses Electrostatic And Surge Protection (TVS/ESD)ESD Protection Devices Fuse Holders Fuses Gas Discharge Tube (GDT)Glass Discharge Tube LED Protection Resettable Fuses Surge Suppressors Thermal Cutoffs (TCO)Thyristor Surge Suppressors (TSS)TVS Varistors

Active Filters Ceramic Filters Clamp Filters (Ferrite Core with Case)Common Mode Filters Crystal Filters EMC Filters EMI Filters (LC, RC Networks)Ferrite Beads Filters - Feed Through Capacitors Noise Suppressors Switched Capacitor Filters

Ceramic Resonators Crystals Oscillators Oven Controlled Crystal Oscillators (OCXOs)Pre-programmed Oscillators SAW Oscillators SAW Resonators Temperature Compensated Crystal Oscillators (TCXOs)Voltage-Controlled Crystal Oscillators (VCXOs)

Ceramic Resonators Crystals DIP Crystal Resonators Radial Cylinder Crystals SAW Resonators SMD Crystal Resonators SMD Oscillators(XO)

Ceramic Resonators Crystal Oscillators Crystals Digitally Controlled Oscillators(DCOs)Oscillators Oven Controlled Crystal Oscillators (OCXOs)Pre-Programmed Oscillators Programmable Oscillators SAW Oscillators SAW Resonators Spread Spectrum Oscillators(SSOs)Temperature Compensated Crystal Oscillators (TCXO)Temperature Compensated Crystal Oscillators (TCXOs)Temperature Sensing Resonators Voltage Controlled Oscillators (VCOs)Voltage-Controlled Crystal Oscillators (VCXOs)

Ceramic Resonators Crystals Oscillators Pre-programmed Oscillators SAW Resonators Temperature Compensated Crystal Oscillators (TCXOs)Voltage-Controlled Crystal Oscillators (VCXOs)

Active Filters Ceramic Filters Clamp Filters (Ferrite Core With Case)Common Mode Filters Crystal Filters EMC Filters EMI Filters (LC, RC Networks)EMI/RFI Filters (LC, RC Networks)Feed Through Capacitors Ferrite Beads Filters - Feed Through Capacitors Noise Suppressors SAW Filters Switched Capacitor Filters

Active Filters Ceramic Filters Common Mode Filters Crystal Filters EMC Filters EMI Filters (LC, RC Networks)Ferrite Beads Filters - Feed Through Capacitors RF Filters SAW Filters Switched Capacitor Filters

Common Mode Chokes / Filters Ferrite Beads General Inductors (TH)HF Inductors Inductors (SMD)Power Inductors

Accessories - Inductors/Transformers Adjustable Inductors Audio Transformers Color Ring Inductors / Through Hole Inductors Color Ring Inductors/Through Hole Inductors Current Sense Transformers Current Transformers Inductors (SMD)Power Inductors Power Transformer Power Transformers Pre-Ordered RLCs Pulse Transformers Pulse Transformers(LAN)RJ45 Transformer Wireless Charging Coils

Accessories - Inductors/Transformers Adjustable Inductors Audio Transformers Balun Color Ring Inductors/Through Hole Inductors Common Mode Filters Current Transformers HF Inductors Inductors (SMD)Power Inductors Power Transformer Pre-ordered RLCs Pulse Transformers RJ45 Transformer Through Hole Inductors Wireless Charging Coils

Ceramic Resonators Crystals Oscillators Oven Controlled Crystal Oscillators (OCXOs)Pre-Programmed Oscillators SAW Oscillators SAW Resonators Temperature Compensated Crystal Oscillators (TCXOs)Voltage Controlled Oscillators (VCOs)Voltage-Controlled Crystal Oscillators (VCXOs)

BV Terminal E Terminal EN Terminal FRD / MPD Terminal Hook Terminal Knife Terminal Magnetic Wire Terminal PCB Welding Terminal Quick Terminal Ring Terminal SC Terminal SMD Quick Terminal Spade Terminal Square Copper Terminal Wire Pin Terminal

Battery Holders, Clips & Contacts

AC-DC Controllers & Regulators Battery Management ICs Current Source/Constant Current Source DC-DC Converters Gate Drive ICs Laser Drivers Linear Voltage Regulators (LDO)Monitors & Reset Circuits Motor Driver ICs Power Distribution Switches Power Management Specialized - PMIC Power Modules Power Over Ethernet Controllers Voltage References Wireless Charge-Discharge ICs

AC-DC Power Modules DC-DC Power Modules Isolated Power Modules

AC-DC Controllers & Regulators Battery Management ICs Current Source/Constant Current Source DC-DC Controllers DC-DC Converters Gate Drive ICs Laser Drivers Linear Voltage Regulators (LDO)Monitors & Reset Circuits Motor Driver ICs Power Distribution Switches Power Management Specialized - PMIC Power Modules Power Over Ethernet Controllers Voltage References Wireless Charge-Discharge ICs

Driver ICs LCD Displays Modules LCD Drivers LED Display Drivers LED Displays - Dot Matrix LED Drivers Led Segment Display MOS Drivers OLED Displays Modules OLED Drivers VFD Display Modules VFD Drivers

LED Dot Matrix Screen LED Segment Displays Liquid Crystal Display Screen Organic Light Emitting Diode Display Screen Variable Frequency Drive Display Screen

LCD Screen LED Dot Matrix And Cluster LED Dot Matrix Screen LED Segment Displays Liquid Crystal Display Screen OLED Display Organic Light Emitting Diode Display Screen Vacuum Fluorescent Display Screen

Digital Tube Drivers Laser Drivers LCD Drivers LED Drivers Lighting Drivers & Controllers OLED Drivers

Infrared (IR) LEDs Infrared Remote Receiver Light Emitting Diodes (LED)Photoelectric Accessories Ultra Violet LEDs

3D Magnetic Sensors Current Sensors Hall Switches Linear Hall Sensors Magnetic Angle Sensors Reed Switches

LCD Drivers LED Display Drivers LED Displays - Dot Matrix LED Drivers Led Segment Display OLED Displays Modules OLED Drivers VFD Drivers

Chip On Board (COB) Light Sources Fiber Optical Transceivers Infrared (IR) LEDs Infrared remote receiver IRDA - Infrared Transceivers Laser Diodes Light Emitting Diodes (LED)Optocouplers - Logic Output Optocouplers - Phototransistor Output Optocouplers - Thyristor Signal Output Photodiodes Photoelectric Accessories Photoelectric Thyristor (Solid State Relays)Phototransistors Solid State Relays - MOS Output (PhotoMOS)Ultra Violet LEDs

DIP Optocouplers Infrared (IR) LEDs Infrared Receivers LED Displays Modules Led Segment Display Light Emitting Diodes (LED)Optocouplers Optocouplers - Phototransistor Output Photo Interrupter Solid State Relays Triac Optocouplers

Gate Drive Optocoupler Logic Output Optocoupler Solid State Relay (MOS Output)Solid State Relay (Thyristor Output)Thyristor Output Optocoupler Transistor Output Optocoupler Transistor, Photovoltaic Output Optoisolators

Chip On Board (COB) Light Sources Fiber Optical Transceivers Infrared (IR) LEDs Infrared Remote Receivers IrDA - Infrared Transceivers Laser Diodes Light Emitting Diodes (LED)Photodiodes Photoelectric Accessories Photointerrupters - Slot Type - Transistor Output Phototransistors Reflective Optical Interrupters RGB LEDs RGB LEDs(Built-In IC)Ultra Violet LEDs

Buzzers MEMS Microphones Microphones Piezo Buzzers Speakers Vibration Motor

Buzzer Plates Buzzers MEMS Microphones Microphones Speakers Vibration Motors

Buzzers MEMS Microphones Micro Motor & Motor Microphones Speakers

Buzzers MEMS Microphones Microphones Speakers Vibration Motor

Buzzers Electret Condenser Microphone

Contactors Electromechanical Switches Industrial Relays Motor Protection Power Connectors Rail Terminal Blocks

DIP Switches Mechanical Keyboard Shaft Metal Dome Pot Microswitches Multi-Directional Switches Push Switches Push Switches - Horizontal Type Rocker Switches Rotary Encoders Rotary Switches Slide Switches Special switch Switch accessories or Caps Tactile Switches Toggle Switches

Coded Rotary Switches DIP Switches Light Switches Mechanical Keyboard Shaft Microswitches Multi-Directional Switches Push Switches Relays Rocker Switches Slide Switches Tactile Switches

Automotive Relays Magnetic Latching Relays Power Relays Reed Relays Relay Sockets & Accessories Relays Signal Relays

Clock Generators, PLLs, Frequency Synthesizers Embedded Peripheral ICs I/O Expansion Microprocessor & Microcontroller Supervisors Real-time Clocks

CYPRESS Digital Signal Processors / Controllers (DSPs/DSCs)Infineon MICROCHIP Microcontroller Units (MCUs/MPUs/SOCs)NXP MCU Pre-ordered MCUs Programmable Logic Device (CPLDs/FPGAs)ST Microelectronics TI MCU

Contacts / Springs Pre-ordered Products

Electric Energy Meter Frequency Meter Power Factor Meter Power Meter Voltmeter

Cables And Wire Clips Dupont Wire / Terminal Block Wire / Electronic Wire Hub/Adapter Power Line/Brake Line/Extension Line Test Leads

Padlock

Hose Clamp Inductor Core LED Isolation Column Metal Gasket Nut Patch Round Nut PC Board Spacer Screw & Bolt Shielding Clip Spring Studs & Screws TapeMagneticBeads

Nuts

Studs

Heat Shrink Tubing Holders/Clips MetalProducts*SmtCopperSheets Network cables Thermal Sheets/Caps

Metal Products * SMT Copper Sheet Thermal Conductive Sheet/Thermal Conductive Cap

Development Boards & Kits Programmers, Emulators, And Debuggers Raspberry Pi

Accessories

Accessories Heat Sinks Pre-ordered Products Spacers

Power Cables Printer

Modules Motor Driver Boards, Modules V-Audio Modules

Communication Modules LCD Displays Modules Modules Motor Driver Modules OLED Displays Modules Sensor Modules V-Audio Modules VFD Display Modules WIFI Modules Wireless Modules

Global Sourcing Parts

Manufacturer	Espressif Systems
Part Number	ESP32-U4WDH
Package / Case	QFN-48-EP(5x5)
Stock	8,147
MOQ	1
Order Multiple	1