Module Board

Description:The Grove- Speaker is a module which consists of power amplification and voice outputs. The loudness can be adjusted by the on-board potentiometer. With different input frequencies, the loud-speaker generates different tones. Coding the music into it, DIY your own music box!The speaker c..

Features:Shell Material: Metal case / Aluminum baseProtection: Shortage Protection, Overload Protection, Over Voltage ProtectionWidely used in Industrial automation, LED display, communications, etc.Specification:Input Voltage: AC 100~240VOutput Voltage: DC 5VOutput Current: 3A 5A 6A 8A 10A 12A 20A ..

Description:  Uses three color SMD LED, colorful, color flexible configuration, prefabricated a variety of color scheme, can set a color scheme specific to the color of each point, there are various design can choose, can adjust the brightness, the sensitivity adjustable, can set the inf..

Features: Mini wide voltage DC motor governor, using the latest low voltage drive technology, suitable for voltage wide DC5-35V (5-9V input needs to be shorted), with self-recovery fuse, also suitable for LED dimming. Specifications: Operating voltage: DC5V-35VOutput current: 0-..

Specification:Test voltage: ≤5VDisplay mode: 128×64px LCDCapacity range: 99999mAhEnergy range: 99999mWhTiming range: 999:59:59Working battery: flat head 18650 batteryPower interface: Type-CExternal working power supply: 5V 1A (the power supply is self-provided, you can use the mobile phone charger)...

Instructions for use:The wiring is microphone--microphone pre-amplifier (for example: microphone pre-stage board MAX9812)--microphone reverberation board--power amplifier needs to change the reverberation depth resistance, you can remove the resistance R27, and connect a potentiometer to S--G --On t..

Specifications: Color: Silver Material: Metal Size: Approx. 60 x 52 x 27mm / 2.36 x 2.05 x 1.06'' Input Voltage: DC 6-40V (10V to 40V is suggested) Output Voltage: DC 1.2-36V Output Current: 20A(max.), 15A (suggested) Efficiency: 97% (24V to 12V, 20A) Output Ripple: ≤50mV Wiring Method: T..

Description:Item type: Control BoardDrive Voltage: DC7-12VWorking Current: ≤1.2ASpeed Range: from 0% to 100%Phase Inversion Control: YesOvercurrent Protection: YesShort Circuit Protection: YesHow to identify the 4-wire motor common port: with a multimeter resistance * 1 are the amount of gear the fo..

Specification:Product name: PWM Speed Control BoardWorking voltage: DC8-24VOutput 5V PWM frequency: 18KHZDuty Cycle: 0%-100%There are start/stop switches and forward/reverse switches on the driver board, which need the support of the motor itself.Package Include:1×PWM Speed Control Board..

Parameter: Working voltage: DC 8V-36V (limit working voltage DC 6V-45V)rated power:Static power < 0.1W (when the relay is not engaged)Dynamic power < 3.0W (when the relay is fully engaged)Working temperature: -20°C-60°C (limit operating temperature range -30°C-70°C)load ca..

Features: 1. Power input to increase the rectifier bridge, AC and DC can be used, the input DC is not divided into positive and negative, more convenient for     using. 2. Performance is more stable 3. Using NE5532 op amp chip and round hole 8 pin IC socket, easy to upgrade the op amp chip. 4..

Specification:Input voltage: DC 9-55VOutput voltage: load linearOutput current: 0-40AContinuous power: 2000WSpeed regulating type: current adjustMode of speed regulation: potentiometer (linear)Speed range: 0 - 100%Control frequency: 25KHZType of wiring: palisad te..