Featured Products
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4-16CH 5A PLC Signal Amplifier Board – DC 3.3-24V NPN/PNP Logic Level Converter with Opto-Isolation & MOS Output for Industrial Automation
Regular price From $5.54 USDRegular price$8.99 USDSale price From $5.54 USD4-16CH 5A PLC Signal Amplifier Board – DC 3.3-24V NPN/PNP Logic Level Converter with Opto-Isolation & MOS Output for Industrial Automation
Regular price From $5.54 USDRegular price$8.99 USDSale price From $5.54 USD4-16CH 5A PLC Signal Amplifier Board – DC 3.3-24V NPN/PNP Logic Level Converter with Opto-Isolation & MOS Output for Industrial Automation
Regular price From $5.54 USDRegular price$8.99 USDSale price From $5.54 USDSale -
OP62A02 10MHz High-Speed Optical Isolation Level Converter – 3.3V/5V GPIO Logic Level Shifter with 5000Vrms Isolation for PWM Signal
Regular price From $3.34 USDRegular price$7.39 USDSale price From $3.34 USDOP62A02 10MHz High-Speed Optical Isolation Level Converter – 3.3V/5V GPIO Logic Level Shifter with 5000Vrms Isolation for PWM Signal
Regular price From $3.34 USDRegular price$7.39 USDSale price From $3.34 USDOP62A02 10MHz High-Speed Optical Isolation Level Converter – 3.3V/5V GPIO Logic Level Shifter with 5000Vrms Isolation for PWM Signal
Regular price From $3.34 USDRegular price$7.39 USDSale price From $3.34 USDSale -
DN23E08/DN24F08 8DI-8AI-8DO IO Expansion Board for Arduino Nano V3.0 – RS485 Modbus RTU PLC Module with 4-20mA/0-10V Analog Input
Regular price From $9.59 USDRegular price$11.45 USDSale price From $9.59 USDDN23E08/DN24F08 8DI-8AI-8DO IO Expansion Board for Arduino Nano V3.0 – RS485 Modbus RTU PLC Module with 4-20mA/0-10V Analog Input
Regular price From $9.59 USDRegular price$11.45 USDSale price From $9.59 USDDN23E08/DN24F08 8DI-8AI-8DO IO Expansion Board for Arduino Nano V3.0 – RS485 Modbus RTU PLC Module with 4-20mA/0-10V Analog Input
Regular price From $9.59 USDRegular price$11.45 USDSale price From $9.59 USDSale -
SD29AJTC 80W MPPT Solar Charge Controller – 7-28V Buck Charger for 1-6S Li-ion LiFePO4 Lithium Titanate Battery 1.2-25V Output
Regular price From $2.22 USDRegular price$6.42 USDSale price From $2.22 USDSD29AJTC 80W MPPT Solar Charge Controller – 7-28V Buck Charger for 1-6S Li-ion LiFePO4 Lithium Titanate Battery 1.2-25V Output
Regular price From $2.22 USDRegular price$6.42 USDSale price From $2.22 USDSD29AJTC 80W MPPT Solar Charge Controller – 7-28V Buck Charger for 1-6S Li-ion LiFePO4 Lithium Titanate Battery 1.2-25V Output
Regular price From $2.22 USDRegular price$6.42 USDSale price From $2.22 USDSale -
R422B02 1Mbps RS422/RS485 Shield for Arduino – Full-Duplex Long-Distance Serial Transceiver with UART PWM GPIO for UNO MEGA2560 NANO
Regular price From $3.24 USDRegular price$7.38 USDSale price From $3.24 USDR422B02 1Mbps RS422/RS485 Shield for Arduino – Full-Duplex Long-Distance Serial Transceiver with UART PWM GPIO for UNO MEGA2560 NANO
Regular price From $3.24 USDRegular price$7.38 USDSale price From $3.24 USDR422B02 1Mbps RS422/RS485 Shield for Arduino – Full-Duplex Long-Distance Serial Transceiver with UART PWM GPIO for UNO MEGA2560 NANO
Regular price From $3.24 USDRegular price$7.38 USDSale price From $3.24 USDSale -
R4IOI16 16CH 5-in-1 Configurable Modbus RTU Digital IO Module – 16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO RS485 NPN/PNP Pin Core Board for PLC Expansion
Regular price From $4.68 USDRegular price$8.37 USDSale price From $4.68 USDR4IOI16 16CH 5-in-1 Configurable Modbus RTU Digital IO Module – 16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO RS485 NPN/PNP Pin Core Board for PLC Expansion
Regular price From $4.68 USDRegular price$8.37 USDSale price From $4.68 USDR4IOI16 16CH 5-in-1 Configurable Modbus RTU Digital IO Module – 16DI/16DO/8DI-8DO/4DI-12DO/12DI-4DO RS485 NPN/PNP Pin Core Board for PLC Expansion
Regular price From $4.68 USDRegular price$8.37 USDSale price From $4.68 USDSale -
R4IOJ32 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board
Regular price From $7.82 USDRegular price$10.94 USDSale price From $7.82 USDR4IOJ32 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board
Regular price From $7.82 USDRegular price$10.94 USDSale price From $7.82 USDR4IOJ32 5 IN 1 32DI/32DO/16DI-16DO/8DI-24DO/24DI-8DO Modbus Rtu Digital 5V 3.3V TTL IO RS485 2.54mm Pin Core Board
Regular price From $7.82 USDRegular price$10.94 USDSale price From $7.82 USDSale -
DM49C04 4-Digit 7-Segment LED Display Module – UART TTL Serial Port ASCII Text Display for Arduino UNO MEGA2560 LEONARDO MICRO NANO
Regular price $6.68 USDRegular price$8.25 USDSale price $6.68 USDDM49C04 4-Digit 7-Segment LED Display Module – UART TTL Serial Port ASCII Text Display for Arduino UNO MEGA2560 LEONARDO MICRO NANO
Regular price $6.68 USDRegular price$8.25 USDSale price $6.68 USDDM49C04 4-Digit 7-Segment LED Display Module – UART TTL Serial Port ASCII Text Display for Arduino UNO MEGA2560 LEONARDO MICRO NANO
Regular price $6.68 USDRegular price$8.25 USDSale price $6.68 USDSale -
UD23202/UDTTL03 USB to RS485 RS232 TTL Converter – 12V 5V VCC Output Industrial Serial Adapter for PLC HMI PTZ Smart Home Debugging
Regular price $8.94 USDSale price $8.94 USDUD23202/UDTTL03 USB to RS485 RS232 TTL Converter – 12V 5V VCC Output Industrial Serial Adapter for PLC HMI PTZ Smart Home Debugging
Regular price $8.94 USDSale price $8.94 USDUD23202/UDTTL03 USB to RS485 RS232 TTL Converter – 12V 5V VCC Output Industrial Serial Adapter for PLC HMI PTZ Smart Home Debugging
Regular price $8.94 USDSale price $8.94 USDSale -
DDIS24QC 18-75V to 12V/5V/3.3V 3A Isolated DC-DC Converter – Industrial DIN Rail Power Supply with UVLO OCP OVP OTP Protection
Regular price From $9.99 USDRegular price$12.71 USDSale price From $9.99 USDDDIS24QC 18-75V to 12V/5V/3.3V 3A Isolated DC-DC Converter – Industrial DIN Rail Power Supply with UVLO OCP OVP OTP Protection
Regular price From $9.99 USDRegular price$12.71 USDSale price From $9.99 USDDDIS24QC 18-75V to 12V/5V/3.3V 3A Isolated DC-DC Converter – Industrial DIN Rail Power Supply with UVLO OCP OVP OTP Protection
Regular price From $9.99 USDRegular price$12.71 USDSale price From $9.99 USDSale
New Arrivals
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Adjustable 7.83 Hz Schumann Resonance Generator, 0.1 Hz–100 kHz Sine Wave Frequency Device with USB Power
Regular price $22.99 USDRegular price -
4-16CH 5A PLC Signal Amplifier Board – DC 3.3-24V NPN/PNP Logic Level Converter with Opto-Isolation & MOS Output for Industrial Automation
Regular price From $5.54 USDRegular price$8.99 USDSale price From $5.54 USD4-16CH 5A PLC Signal Amplifier Board – DC 3.3-24V NPN/PNP Logic Level Converter with Opto-Isolation & MOS Output for Industrial Automation
Regular price From $5.54 USDRegular price$8.99 USDSale price From $5.54 USD4-16CH 5A PLC Signal Amplifier Board – DC 3.3-24V NPN/PNP Logic Level Converter with Opto-Isolation & MOS Output for Industrial Automation
Regular price From $5.54 USDRegular price$8.99 USDSale price From $5.54 USDSale -
SMDTB14 4CH 7.83Hz Schumann Resonance Generator – 0.01-9999Hz Pure Sine Wave Frequency Signal Module with External Antenna for Sleep Aid Meditation
Regular price From $3.35 USDRegular price$8.42 USDSale price From $3.35 USDSMDTB14 4CH 7.83Hz Schumann Resonance Generator – 0.01-9999Hz Pure Sine Wave Frequency Signal Module with External Antenna for Sleep Aid Meditation
Regular price From $3.35 USDRegular price$8.42 USDSale price From $3.35 USDSMDTB14 4CH 7.83Hz Schumann Resonance Generator – 0.01-9999Hz Pure Sine Wave Frequency Signal Module with External Antenna for Sleep Aid Meditation
Regular price From $3.35 USDRegular price$8.42 USDSale price From $3.35 USDSale -
SMFSB07 4-Channel Schumann Resonance Generator – 0.01-100kHz Adjustable Pure Sine Wave with 150MM Onboard Antenna & Cycle Timer for Sleep Aid Meditation
Regular price From $8.94 USDRegular price$11.84 USDSale price From $8.94 USDSMFSB07 4-Channel Schumann Resonance Generator – 0.01-100kHz Adjustable Pure Sine Wave with 150MM Onboard Antenna & Cycle Timer for Sleep Aid Meditation
Regular price From $8.94 USDRegular price$11.84 USDSale price From $8.94 USDSMFSB07 4-Channel Schumann Resonance Generator – 0.01-100kHz Adjustable Pure Sine Wave with 150MM Onboard Antenna & Cycle Timer for Sleep Aid Meditation
Regular price From $8.94 USDRegular price$11.84 USDSale price From $8.94 USDSale -
SFWSC08 8CH 250mm Schumann Resonance Generator – 25 Frequencies 7.83Hz Sleep Aid Device with 0.01-100000Hz Adjustable for Meditation Relaxation
Regular price From $25.65 USDRegular price$25.65 USDSale price From $25.65 USDSFWSC08 8CH 250mm Schumann Resonance Generator – 25 Frequencies 7.83Hz Sleep Aid Device with 0.01-100000Hz Adjustable for Meditation Relaxation
Regular price From $25.65 USDRegular price$25.65 USDSale price From $25.65 USDSFWSC08 8CH 250mm Schumann Resonance Generator – 25 Frequencies 7.83Hz Sleep Aid Device with 0.01-100000Hz Adjustable for Meditation Relaxation
Regular price From $25.65 USDRegular price$25.65 USDSale price From $25.65 USD -
SMKYF34 4CH 0.01-500KHz High-Precision Schumann Resonance Generator – 7.83Hz Ultra Low Frequency OLED Sleep Aid Meditation Device with 99-Hour Timer
Regular price From $10.76 USDRegular price$10.76 USDSale price From $10.76 USDSMKYF34 4CH 0.01-500KHz High-Precision Schumann Resonance Generator – 7.83Hz Ultra Low Frequency OLED Sleep Aid Meditation Device with 99-Hour Timer
Regular price From $10.76 USDRegular price$10.76 USDSale price From $10.76 USDSMKYF34 4CH 0.01-500KHz High-Precision Schumann Resonance Generator – 7.83Hz Ultra Low Frequency OLED Sleep Aid Meditation Device with 99-Hour Timer
Regular price From $10.76 USDRegular price$10.76 USDSale price From $10.76 USD -
DTMFA32 120Bit Dual-Tone Multi-Frequency Decoder DTMF Decoding LCD Display Phone Speech Decoding Voice Board Home Automation IOT Module DTMFA32
Regular price $11.98 USDRegular price$11.98 USDSale price $11.98 USD -
N4CRB04 4CH Pulse Counter RS485 Relay Module – Modbus RTU Remote IO Controller with Multifunctional Wired Control for Simple PLC Replacement N4CRB04
Regular price From $18.89 USDRegular price$18.89 USDSale price From $18.89 USDN4CRB04 4CH Pulse Counter RS485 Relay Module – Modbus RTU Remote IO Controller with Multifunctional Wired Control for Simple PLC Replacement N4CRB04
Regular price From $18.89 USDRegular price$18.89 USDSale price From $18.89 USDN4CRB04 4CH Pulse Counter RS485 Relay Module – Modbus RTU Remote IO Controller with Multifunctional Wired Control for Simple PLC Replacement N4CRB04
Regular price From $18.89 USDRegular price$18.89 USDSale price From $18.89 USD -
3PCS!!! ND0603PC DC-DC Auto Boost Buck Converter Module 1-6V to 3V 3.3V 4.2V 5V – Stabilized Power Supply for Arduino ESP32 ESP8266 DIY Projects
Regular price $6.68 USDRegular price$9.99 USDSale price $6.68 USD3PCS!!! ND0603PC DC-DC Auto Boost Buck Converter Module 1-6V to 3V 3.3V 4.2V 5V – Stabilized Power Supply for Arduino ESP32 ESP8266 DIY Projects
Regular price $6.68 USDRegular price$9.99 USDSale price $6.68 USD3PCS!!! ND0603PC DC-DC Auto Boost Buck Converter Module 1-6V to 3V 3.3V 4.2V 5V – Stabilized Power Supply for Arduino ESP32 ESP8266 DIY Projects
Regular price $6.68 USDRegular price$9.99 USDSale price $6.68 USDSale -
LD24AJTA 3PCS DC 12V-24V Constant Current PWM LED Dimmer Driver – 0-910mA Adjustable Output Module LD24AJTA_MINI for Arduino ESP32 Lighting Control
Regular price $6.67 USDRegular price$10.99 USDSale price $6.67 USDSale
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Eletechsup: Your Go-To Supplier for Electronic ...
Eletechsup: Reliable Electronic Components and Custom Manufacturing Solutions From individual DIY projects to commercial smart-device development, reliable components and responsive technical support can make the difference between an idea and...
Eletechsup: Your Go-To Supplier for Electronic ...
Eletechsup: Reliable Electronic Components and Custom Manufacturing Solutions From individual DIY projects to commercial smart-device development, reliable components and responsive technical support can make the difference between an idea and...
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Shop nowThese electronic components, circuit boards and relays are well-made with stable performance. The Schumann resonator works accurately, easy to install and highly cost-effective.
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Shop nowGreat quality for all items. The circuit board layout is neat, relays respond sensitively, and the Schumann device runs steadily, fast shipping and worth repurchasing.
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Shop nowAll parts meet my expectation. Fine workmanship on circuit boards, reliable relays, and the Schumann generator performs perfectly for my project use.
