VOKTTA Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for VOKTTA products.

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VOKTTA manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

Voktta Boost Buck Converter DC-DC Module 3-23V User Manual

October 17, 2026

Overview The DC-DC automatic voltage boosting module provides fixed output voltage options (5V/9V/12V) with a wide 3–23V input range and up to 5A output current for powering higher-power devices. Specifications Module type DC-DC Power Module (Automatic Voltage Boost) Input voltage…

Brand: VOKTTA

Voktta D120533V Step Down Converter Module User Manual

October 17, 2026

Overview This non-isolated step-down (BUCK) power module converts DC input to adjustable constant output voltage for stable power delivery. It features high efficiency synchronous rectification, temperature-controlled fan cooling, and integrated modular design. Specifications Module type Non-isolated step-down module (BUCK) Input…

Brand: VOKTTA

Voktta T459 Battery Internal Resistance Tester User Manual

October 17, 2026

Overview This internal resistance tester supports accurate voltage and internal resistance calibration, stores up to 20 measurement sets, and can connect via Bluetooth to a dedicated app for viewing, setting, and historical data access. It also offers adjustable backlight brightness…

Brand: VOKTTA

Voktta 6V-35V to 5V 12V 8A DC-DC Buck Converter Instructions

October 17, 2026

Overview This high-efficiency power step-down module supports a wide DC input range (6V–35V) and provides selectable dual output (5V or 12V). It supports up to 8A output with conversion efficiency up to 95% and includes multiple protections for stable operation…

Brand: VOKTTA

WALFRONT DC 5-30V Bluetooth Proximity Switch Relay Module User Manual

October 17, 2026

Overview This is a 1-channel relay control module designed to operate with DC 5–30V and use a Bluetooth proximity switch with automatic induction to control a relay. Specifications Type 1-Channel Relay Module (Relay Control Board) Control method Bluetooth Proximity Switch…

Brand: WALFRONT

Voktta 3S-14S Battery Level Indicator User Manual

October 17, 2026

Overview The DC7-55V battery level indicator board measures battery voltage for ternary lithium, lithium iron, and acid batteries, and provides an LED display with a low-voltage alarm and power-off memory. Specifications Voltage measurement range DC 7–55V (red display: DC 7–40V)…

Brand: VOKTTA

Voktta FT857,FT897 SWR Power Meter User Manual

October 17, 2026

Overview Portable external FT-857 / FT-897 S Meter & SWR Power Meter designed to display key transceiver metrics—ALC voltage, modulation level, SWR, and supply voltage—in a durable metal case for stable, easy operation. Specifications Target compatibility FT-857 and FT-897 transceivers…

Brand: VOKTTA

Voktta TS FT007 Wireless Water Level Gauge Instruction Manual

October 17, 2026

Manual TextFeatures: 1. Backlight on/off: Adapts to different lighting environments, facilitates reading, and saves power 2. High and low liquid level alarm: timely warning to prevent overflow or dry burning 3. Low battery reminder: Avoid monitoring interruption caused by insufficient…

Brand: VOKTTA

Voktta LCR-T10H 3 in 1 Digital Transistor Tester User Manual

October 17, 2026

LCR-T10H 3 in 1 Digital Transistor Tester Battery Capacitance Tester Multimeter Diode Triode Capacitor Resistor Test Meter Product Description Product selling points: 1.100% brand new and high-quality products. 2. Made of high-quality materials, durable and practical. 3. Small size, simple…

Brand: VOKTTA

Voktta LM2596 60V 3A DC-DC Buck Converter DIY Power Supply Module User Manual

October 17, 2026

Voktta LM2596 60V 3A DC-DC Buck Converter DIY Power Supply Module User Manual LM2596 DC to DC High Efficiency Voltage Regulator 60V 3A to 3.3V/5V/12V/24V Buck Converter DIY Power Supply Module Product Description Features: 1.Efficient synchronous voltage reduction, current up…

Brand: VOKTTA

Voktta LED Spectrum Music Rhythm Light User Manual

manual • September 15, 2026

Comprehensive user manual and technical specifications for the Voktta LED Spectrum Music Rhythm Light, featuring voice-controlled audio visualization and adjustable lighting modes.

Brand: VOKTTA

1/2/4/8/16 Channel Relay Control Module 5V 20A Technical Specification

technical specification • July 15, 2026

Technical specifications and usage instructions for the VOKTTA 1/2/4/8/16 Channel Relay Control Module. Features 5V operation, 20A capacity, and bi-directional optocoupler isolation.

Brand: VOKTTA

ICL8038 Signal Generator DIY Kit - Specifications and Features

product overview • July 13, 2026

Technical specifications and features for the ICL8038 Signal Generator DIY Kit, including frequency range, waveform output, and physical dimensions.

Brand: VOKTTA

DC 5-30V 1 Channel Bluetooth Proximity Relay Module User Guide

manual • July 7, 2026

User guide for the DC 5-30V 1 Channel Bluetooth Proximity Relay Module. Learn how to configure, connect, and operate this automatic induction switch relay control board.

Brand: VOKTTA

VOKTTA 5-Digit Digital Display Voltmeter - Technical Specifications and Wiring Guide

technical specification • June 26, 2026

Technical specifications, wiring instructions, and product details for the VOKTTA 5-digit digital display voltmeter (0-33V). Learn how to install and configure this high-precision voltage meter.

Brand: VOKTTA

Voktta DIY Wireless Bluetooth 5.1 Audio Receiver Board Guide

manual • June 14, 2026

Technical specifications and usage guide for the Voktta DIY Wireless Bluetooth 5.1 Audio Receiver Board. Features Type-C power input, 3.5mm audio output, and compact design.

Brand: VOKTTA

Voktta 7.83Hz Schumann Wave Generator Product Overview

product overview • May 27, 2026

Learn about the Voktta 7.83Hz Schumann Wave Generator, an extremely low-frequency pulse generator designed to relax the body and mind, enhance environmental perception, and relieve psychological pressure.

Brand: VOKTTA

Voktta GC600 Four-in-One Gas and Carbon Monoxide Alarm Specifications

product overview • May 26, 2026

Overview and technical specifications for the Voktta GC600 four-in-one gas toxic gas alarm, featuring real-time CO monitoring, temperature, and humidity sensing.

Brand: VOKTTA

Voktta H-918 Leak Point Detector User Manual

manual • May 25, 2026

User manual and operating instructions for the Voktta H-918 Leak Point Detector, a portable micro-seismic device for leak detection and sound location.

Brand: VOKTTA

Voktta GC03 Combustible Gas & CO Detector User Manual

manual • May 24, 2026

User manual and technical specifications for the Voktta GC03 Combustible Gas and Carbon Monoxide Detector. Includes installation, operation, and maintenance instructions.

Brand: VOKTTA

Voktta XY8050S Digital DC Step-Down Power Supply User Manual

manual • May 24, 2026

Comprehensive user manual for the Voktta XY8050S 4000W DC step-down power supply module, featuring MPPT solar charging, LCD display, and remote control capabilities.

Brand: VOKTTA

Voktta Schumann Resonance Frequency Generator User Manual

manual • May 20, 2026

User manual for the Voktta Schumann resonance frequency generator. Learn about features, technical specifications, operation instructions, and usage for this 0.01-999.99 Hz signal generator.

Brand: VOKTTA

Voktta Battery Capacity Voltage Meter (Model Voktta-BT) Instruction Manual

Voktta-BT • August 4, 2026 • Amazon

Comprehensive instruction manual for the Voktta Battery Capacity Voltage Meter (Model Voktta-BT), covering installation, operation, battery type settings, and troubleshooting for DC 12V to 84V lead-acid and lithium-ion batteries.

Brand: Voktta

Voktta 2-in-1 Digital Voltmeter Thermometer Instruction Manual GXQA0127-003

GXQA0127-003 • July 5, 2026 • Amazon

Comprehensive instruction manual for the Voktta 2-in-1 Digital Voltmeter Thermometer (Model GXQA0127-003), providing details on features, specifications, installation, operation, and maintenance for monitoring vehicle battery voltage and interior temperature.

Brand: Voktta

Voktta USB Current Tester VOK-2104C Instruction Manual

VOK-2104C • May 10, 2026 • Amazon

Instruction manual for the Voktta USB Current Tester VOK-2104C, providing details on setup, operation, maintenance, troubleshooting, and specifications for real-time charging status detection.

Brand: Voktta

Voktta 6-in-1 Soil Meter Instruction Manual (Model A38IBDK0012-007)

A38IBDK0012-007 • April 26, 2026 • Amazon

Comprehensive instruction manual for the Voktta 6-in-1 Soil Meter, model A38IBDK0012-007. Learn how to set up, operate, and maintain your soil tester for accurate measurements of pH, temperature, humidity, light, and fertility in various gardening and planting environments.

Brand: Voktta

Voktta 8-100V B6841 Waterproof Battery Capacity Voltmeter User Manual

B6841 • April 13, 2026 • Amazon

Instruction manual for the Voktta 8-100V B6841 Waterproof Battery Capacity Voltmeter, covering setup, operation, maintenance, troubleshooting, and specifications.

Brand: Voktta

Voktta 100A DC Power Meter User Manual (6.5-100V, 0-100A)

B0B87458J7 • March 29, 2026 • Amazon

Comprehensive user manual for the Voktta 100A DC Power Meter, providing instructions for setup, operation, and specifications for measuring voltage, current, power, and energy in DC systems.

Brand: Voktta

Voktta PWM DC Motor Speed Controller (Model VKXN0029) - Instruction Manual

VKXN0029 • March 25, 2026 • Amazon

This manual provides instructions for the Voktta PWM DC Motor Speed Controller, designed for DC motors operating between 9V and 60V with a maximum power of 500W. It features adjustable frequency and duty cycle, and soft start protection.

Brand: Voktta

Voktta Battery Capacity Voltage Meter with Alarm and External Temperature Sensor User Manual

B0BHSSKRVP • March 14, 2026 • Amazon

This manual provides detailed instructions for the Voktta Battery Capacity Voltage Meter (Model B0BHSSKRVP), covering setup, operation, configuration, and troubleshooting for various battery types (12V-72V lead-acid and lithium) with integrated temperature sensing and alarm functions.

Brand: Voktta

Voktta DC 5V-30V Programmable Delay Relay Module ZK-KTD2 User Manual

GXMA0027-001 • February 22, 2026 • Amazon

Comprehensive instruction manual for the Voktta DC 5V-30V Programmable Delay Relay Module ZK-KTD2, covering setup, operation, maintenance, troubleshooting, and specifications for various applications.

Brand: Voktta

Voktta USB Rechargeable Soldering Iron Instruction Manual

A38IDCE0130-003 • February 5, 2026 • Amazon

Comprehensive instruction manual for the Voktta USB Rechargeable Soldering Iron, covering setup, operation, maintenance, troubleshooting, and specifications for model A38IDCE0130-003.

Brand: Voktta

Voktta USB Tester (0-3A 4-30V) Instruction Manual

A38GXQC0070-004 • January 23, 2026 • Amazon

This manual provides detailed instructions for the Voktta USB Tester (Model A38GXQC0070-004), a digital multimeter designed to measure voltage, current, and power for USB-connected devices. Learn about its features, setup, operation, and specifications for effective use.

Brand: Voktta

Voktta Digital Battery Capacity Checker VK050516 User Manual

VK050516 • January 15, 2026 • Amazon

Comprehensive user manual for the Voktta Digital Battery Capacity Checker VK050516, providing instructions for setup, operation, maintenance, troubleshooting, and specifications for Lipo, Life, Li-ion, NiMH, and NiCd batteries.

Brand: Voktta

Voktta DDS Function Signal Generator DIY Kit Module User Manual

DDS Function Signal Generator • 1 PDF • October 17, 2026 • AliExpress

User manual for the Voktta DDS Function Signal Generator DIY Kit Module, covering setup, operation, maintenance, troubleshooting, and specifications for frequencies from 1Hz to 65534Hz.

Brand: Voktta

Voktta FM783 Schumann Wave Generator User Manual

FM783 • 1 PDF • October 17, 2026 • AliExpress

Comprehensive user manual for the Voktta FM783 Schumann Wave Generator, including setup, operation, maintenance, troubleshooting, specifications, and support information.

Brand: Voktta

Voktta DC-DC Boost Buck Converter Module User Manual

Boost Buck Converter • 1 PDF • October 17, 2026 • AliExpress

Comprehensive user manual for the Voktta DC-DC Boost Buck Converter Power Supply Module, covering features, specifications, installation, operation, and troubleshooting for 5V, 9V, and 12V fixed voltage outputs.

Brand: Voktta

Schumann Wave Generator (7.83Hz) User Manual

Schumann Wave Generator • 1 PDF • October 17, 2026 • AliExpress

Comprehensive instruction manual for the Voktta 7.83Hz Schumann Wave Generator, including setup, operation, specifications, and troubleshooting.

Brand: Voktta

Voktta MF-X81 Portable Multi Water Quality Tester User Manual

MF-X81 • 1 PDF • October 17, 2026 • AliExpress

Comprehensive user manual for the Voktta MF-X81 Portable Multi Water Quality Tester, covering setup, operation, calibration, maintenance, and specifications for TDS, EC, PH, CL, S.G, SALT, ORP, and Temperature measurements.

Brand: Voktta

Voktta DC 5V 7.83HZ Schumann Wave Generator User Manual

Schumann wave signal generator • 1 PDF • October 15, 2026 • AliExpress

Comprehensive user manual for the Voktta DC 5V 7.83HZ Schumann Wave Generator, including setup, operation, specifications, and troubleshooting.

Brand: Voktta

Voktta Multi-mode Voice Control Music Spectrum LED Rhythm Light User Manual

Multi-mode Voice Control Music Spectrum LED Pickup Rhythm Analyzer Light • 1 PDF • September 15, 2026 • AliExpress

Comprehensive user manual for the Voktta Multi-mode Voice Control Music Spectrum LED Pickup Rhythm Analyzer Light, including setup, operation, specifications, and troubleshooting.

Brand: Voktta

TES200 Digital Integrated Circuit Tester User Manual

TES200 • 1 PDF • September 14, 2026 • AliExpress

Comprehensive user manual for the Voktta TES200 Digital Integrated Circuit Tester, providing detailed instructions for setup, operation, maintenance, troubleshooting, and specifications for testing 74 and 40 series integrated circuits.

Brand: Voktta

Voktta M328 Transistor Tester User Manual

M328 • 1 PDF • September 4, 2026 • AliExpress

Comprehensive instruction manual for the Voktta M328 Transistor Tester, covering setup, operation, specifications, and troubleshooting for testing transistors, diodes, resistors, capacitors, and inductors.

Brand: Voktta

GC03 Magnetron Recordable Sound Module User Manual

GC03 Recordable Sound Module • 1 PDF • September 4, 2026 • AliExpress

Comprehensive user manual for the Voktta GC03 Magnetron Recordable Sound Module, including setup, operation, specifications, and troubleshooting for DIY music projects.

Brand: Voktta

Voktta PD65W 45W Fast Charging Mobile Power Module User Manual

PD65W 45W Fast Charging Mobile Power Module • 1 PDF • August 31, 2026 • AliExpress

This instruction manual provides detailed information for the Voktta PD65W 45W Fast Charging Mobile Power Module, a DIY circuit board for power banks. It covers product features, specifications, assembly, operation, and safety guidelines for efficient and safe use.

Brand: Voktta

Voktta 12-220V Electric Pen Tester User Manual

12-220V Electric Pen Tester • 1 PDF • August 29, 2026 • AliExpress

This manual provides comprehensive instructions for the Voktta 12-220V Electric Pen Tester, a versatile tool for electrical testing and repairs. Learn about its features, operation modes including zero fire line identification, voltage sensing, and line breakpoint detection, as well as its integrated…

Brand: Voktta

VOKTTA video guides

Watch setup, installation, and troubleshooting videos for this brand.

Voktta DC730-10A Digital Voltmeter Ammeter Wattmeter Wiring Instructions

1:54 • 1280×720 • instructions

Voktta 18650 Lithium Battery Capacity and Internal Resistance Tester Language Switching Guide

0:56 • 1280×720 • instructions

Voktta RDA5807 Digital FM Stereo Radio Kit with LCD Display and LED Lights

0:24 • 640×360 • visual_overview