DC Motor Driver, DROK L298 Dual H Bridge Motor Speed Controller DC 6.5V-27V 7A PWM Motor Regulator Board 12V 24V Electric Motor Control Module Industrial 160W with Optocoupler Isolation
DROK DC motor driver input voltage range is DC 6.5V-27V, can be input DC 12V or 24V, rated output current of each port is 7A, total output power is 160W..
STRONG DRIVE: the motor controller board adopts dual H bridge, can drive two DC motors at the same time..
FORWARD and REVSERSELY ROTATE: the IN1, IN2/IN3, IN4 port can control forward or reverse motor rotation..
PWM SPEED CONTROL: enable signal terminal (ENA) input PWM can regulate speed, PWM frequency range 0-10KHZ..
UNDER VOLTAGE PROTECTION: the motor driver module is with under voltage protection to prevent instantaneous large current from damaging the module..
Digital Multimeter Car Battery Circuit Tester Voltmeter DC AC Voltage Current OHM Continuity Resistance Ammeter Diodes Transistor Electrical Test Meter with Test Leads Backlight LCD
Mutipurpose Use: Accurately measures AC/DC Voltage, DC Current, Resistance, Circuit Continuity, Diode and Batteries (1.5, 9, 12V Battery Settings),....
EASY TO USE : 2.7" Large Backlit LCD Display, Data Hold, Kickstand and Low Battery Indicator make taking and recording measurements easier than ever....
High Quality & Safe: Recommended by Many Teachers ,Professionals and Engineers. Overload Protection on all ranges to ensure long-term service life.....
Nice Protective Orange Shell with Stand Built: Can be hand held or stood using its fold out stand. Pocket Digital Multimeters Case with GOOD....
Wide Applications: Designed to Safely and Accurately troubleshoot a variety of automotive and household electrical problems. Suitable for Household....
Pulse Generator, DROK 2pcs LCD Display PWM Frequency 1Hz-150kHz Duty Ratio 0-100 Percent Adjustable Square Wave Rectangular Wave Signal Generator Board
DROK pulse generator module operating voltage range is DC 3.3-30V, adjustable pwm frequency range is 1Hz-150kHz, adjustable duty ratio range is 0%-100%..
Application: it can be used as a square wave signal generator, generate square wave signal for experimental development.
generate square wave signal to control the motor driver.
generate adjustable pulse to control the relevant circuit (PWM dimming speed application etc)..
High Frequency Resolution: frequency in range 1Hz~999Hz, display resolution is 1Hz.
range 1.00kHz~9.99kHz, display resolution is 0.01kHz.
range 10.0kHz~99.9kHz, display resolution is 0.1kHz.
range 1kHz~150kHz, display resolution is 1kHz..
TTL Level Communication: the frequency meter is designed with single-chip TTL level communication, communication standard is 9600 bps..
LCD Display: the blue LCD clearly displays frequency and duty ratio, PWM output can set frequency and duty ratio independently..
DROK 12v to 5v Buck Converter, LM2596 Adjustable DC Voltage Regulator 4-40V 24V Step-Down to 1.23-37V 12V Volt Reducer Board 3A Power Supply Transformer Module
Parameters: DROK buck converter input voltage range is DC 4-40V, adjustable output voltage range is DC 1.23-37V, max output current is 3A, conversion rate can up to 92%..
High Precision Potentiometer: the buck circuit adopts imported BI potentiometer, with high resolution, sensitivity, reliability..
Output Indicator: the volt transformer board is with a indicator light, which is green and the display is bright, clearly visible and not glare..
Safe Protection: the step down power supply module is designed with reverse connection protection, over current protection, overheat protection, short circuit protection..
Note: the dc-dc buck converter can work stably at 3A indoor (Test condition temperature is 29 ℃, and humidity is 50%). If it’s for long time work, it is recommended adding heat sink..
DROK USB Power Meter DC 4-24V 5A LCD USB A&C Voltage Current Display USB Tester Multimeter Test Speed of Charger Cables Capacity of Power Bank QC 2.0 3.0
1.44” LCD Display --- The multimeter has a 1.44 inch LCD high-definition color LCD display, on which real-time display of the charging status of....
Fast Charging --- Support QC2.0, QC3.0, APPLE 2.4A/2.1A/1A/0.5A, Android DCP, SAMSUNG. NOTE: This fast charge protocol identification mode is for....
Load Test --- This detector can be used with our DROK load testers to test the output voltage, current, power and other parameters of the phone....
NOTE --- 1. The meter is covered with protection film to protect the meter from scratching during shipping. Scratches on the protective film are....
Digital Multimeter LOMVUM TRMS 6000 Counts Electrical Tester AC/DC Amp Ohm Voltage Tester Meter with Temperature Frequency Resistance Continuity Capacitance Diode and Transistor Test
▲NON CONTACT VOLTAGE DETECTION - NCV Digital Multimeter with visual and continuous audible alarm identifies where mains power cables are situated....
▲TROUBLESHOOTS & SAFETY PROTECTION: Our multimeter tester meet the requirements of 600V CAT IV 1000V CAT III, built-in explosion-proof ceramic fuse....
▲PRACTICAL APPLICATIONS - 6000 counts’ Multimeter with large 3.5/6-digit LCD backlight display provides all age groups with great visibility and....
▲EASE OF USE: The volt meters and multimeters built-in kickstand for hand-free use. The exterior of the multimeter is covered with protective rubber....
▲WHAT YOU GET - LOMVUM digital multimeter, test leads with alligator clip, K-type thermocouple, 2*ceramic fuse tubes, 4*1.5V AAA batteries, Risk....
DC-DC Stabilizer DROK 9V-36V to 12V Boost Buck Converter 5A 60W Waterproof Auto Step Up Down Voltage Regulator 12V Volt Transformer for Car Audio Solar Power System LCD Television LED Display Screen
PARAMETER --- DROK DC-DC converter input voltage range is DC 9~36V (12V).
APPLICATION --- the 12v buck boost converter module can be used in integrated wiring for monitoring fire alarming system.
PROTECTION --- this voltage stabilizer comes with over-current protection, over-temperature protection.
adopts potting technology, characterized by....
FEATURE --- the step down power module adopts high-integrated chip, stable and reliable.
synchronous rectification technology, with conversion....
NOTE --- Leave a margin for the power supply to ensure it can long-term stably working..
Motor Controller, DROK PWM DC Motor Speed Controller 10-50V 60A High Power HHO RC Driver PWM Controller Module 12V 24V 48V 3000W Extension Cord with Switch
Parameter: DROK DC motor controller operating voltage range is DC 10-50V, max rated current is 60A, control power range is 0.01-3000W, working temperature range of -20℃-40℃..
High-end Configuration: Our motor driver control board uses PWM modulation system to adjust light & speed. In addition, it is designed with radiators to doing heat dissipation created by MOS tube..
Convenient Speed Control: With wires to connect potentiometer and regulation switch to control the speed, it is convenient to use..
Low Quiescent Current: our speed regulation module is designed with low quiescent current 0.04A(When the working voltage is DC10V-50V, the quiescent current cannot exceed 40mA)..
Wide Application: our motor driver control board can be applied to universal DC brush motor speed regulation.
Longdex 2pcs/set 4mm L Type Banana Male Plug to Alligator Clip Pure Copper Test Cable Multimeter Testing Probe 1m (Black + Red)
Type: 1 Pair Banana Plug to Alligator Clip Test Lead, Model: Y208.
Good Insulation: Flexible plastic boots, made of the high-grade material, has good electrical insulation property, durable and safety for use, long service life..
Copper Conductor: Pure copper probe tips are hardened to ensure resistance to blunting through constant use, for maximum signal transfer and durability. Convenient and reliable..
Connector: One side is 4mm banana plug jack, the other side is crocodile alligator clips, securely to ensure the good conduction, perfect for various devices and uses..
Widely Use: Electrical test leads suitable for being used with multimeters, power supplies and other electronic equipment. Frequently used in school physics laboratories to quickly and cheaply assemble circuits..
DC Audio LVL3-M2 12' Level 3 900W/1800W Dual-2-Ohm Car Audio Subwoofer/Sub
Parameters: DROK audio amplifier board working voltage is DC 8-26V, can be powered by 12V, 24V.
output power is 15W stereo (24V 8ohm)/ 10W stereo (12V 8 ohm), if connect 4 ohm or 2 ohm speaker, the power will be automatically limited to 15W..
Artificial Material: this New-designed stereo amplifier module is made of noble black immersion gold circuit board, PAM8620 chip, imported KEMET speaker capacitor, large-capacity filter capacitor for channels. Besides, we customized black copper terminal blocks and gold-plated audio input terminal blocks for this new amplifier module..
High Performance: the class D power amp module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression..
Safe Protection: the 2 channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection, overcurrent protection, overvoltage protection, undervoltage protection.
Additional Function: it is available to connect external mute function (MUTE: High level mute, factory default low level).
available to add an external Shutdown (SD: the chip will be Shutdown at low electricity level, factory defaults high electricity leve....
