Positive input negative

DescriptionIN-IN + input Positive Input Negative! Positive output OUT + OUT-output negativeTest comparison sample reference: Input 3V Output 12V 0.4A 4.8W Input 5V Output 12V 0.8A 9.6W Input 7.4V Output 12V 1.5A 18W Input 12V Output 15V 2A 30W Input 12V Output 16V 2A 32W Input 12V Output 18V 1.6A 28.8W Input 12V Output 19V 1.5A 28.5W Input 12V Output 24V 1 A 24W

Product introduction: 1 Intelligent electricity display board; just push trigger switch, it will auto power off display after 3 seconds 2. Static power consumption 2.3MA, and it is ignored 3. Plug in indicator light color: 25% red, 3 other green Four. Application field: Battery charge detection; must be connected separately battery charge board positive and negative positive and negative. With a slight push trigger switch, the current electricity can be detected and divided into a battery. Comprehensive capacity divided into 4 phases of quantity. Slight push switch, the amount of electricity is displayed Electrical display display: 25% fast light (voltage: 6.6 V); 50% second light (voltage: 7 V); 75% third light (voltage: 7.5 V); 100% fourth light (Voltage: 8 V) 5. Size: 44 * 9 * 7.5 mm Package included: 1 x 1 2 3 4 Serial Lithium Battery Capacity Indicator 1 2 3 4 18650 Lithium Batteries for Battery Level Indicator Board Views: 16

Features Module can measure the positive and negative 30 amps 5.0 V, single supply operation. Output voltage proportional to AC or DC currents On-board power indicator Nearly zero magnetic hysteresis Factory-trimmed for accuracy Extremely stable output offset voltage Technical Specifications Output Voltage: Analog output 66mV / A Operating Voltage Range: 4.5V ~ 5.5V No Current Output voltage is: VCC / 2 PCB board size: 31 (mm) x14 (mm) 5 μs output rise time in response to step input current 80 kHz bandwidth Total output error 1.5% at TA = 25°C 1.2 mΩ internal conductor resistance 2.1 kVRMS minimum isolation voltage from pins 1-4 to pins to 185 mV/A output sensitivity

Support 12V, 24V power. Double-sided, the other side is no wiring, heating uniformity, smooth printing. Regardless of the positive and negative terminal, you can free wiring. Description: Dimensions: 214 x 214 mm Laminate FR4: 1.6+-0.15 mm 2 layer, 35?m copper Red solder mask: Both sides White silkscreen: Both sides Power input: 12V and 24v Copper plated holes Resistance between 1.0 and 1.2 ohm Other 3D printer accessories are also available with delivery to Pakistan Views: 7

Support 12V, 24V power. Double-sided, the other side is no wiring, heating uniformity, smooth printing. Regardless of the positive and negative terminal, you can free wiring. Description: Dimensions: 214 x 214 mm Laminate FR4: 1.6+-0.15 mm 2 layer, 35?m copper Red solder mask: Both sides White silkscreen: Both sides Power input: 12V and 24v Copper plated holes Resistance between 1.0 and 1.2 ohm Other 3D printer accessories are also available with delivery to Pakistan. Views: 10

1, current sensor chip: ACS712ELC-20A; 2, pin 5V power supply, on-board power indicator; 3, the module can measure the positive and negative 20 amps, corresponding to the analog output 100mV / A; 4, there is no the detection current through, the output voltage is VCC / 2; 5, the PCB board size: 27.4 (mm) x11.8 (mm); Note: ACS712 Hall detection principle, when you use to avoid magnetic field impact this!

Price: 450 Seller Type: An Individual Condition: New "1, current sensor chip: ACS712ELC-20A; 2, pin 5V power supply, on-board power indicator; 3, the module can measure the positive and negative 20 amps, corresponding to the analog output 100mV / A; 4, there is no the detection current through, the output voltage is VCC / 2; 5, the PCB board size: 27.4 (mm) x11.8 (mm); Note: ACS712 Hall detection principle, when you use to avoid magnetic field impact this! " Call me at: .

" Parameters 1. GB 5.5 * 2.1mm DC female head lock screw 2. Operating temperature: -50 deg.C -68 deg. C 3. To terminal metal: interrupter stainless alloys, copper + silver chrome outer layer (non-ferrous head) 4. green marked + - positive and negative. 5. Plastic fittings: Put exposure / antioxidant PVC plastic 6. Maximum flow of current:. 10A (1V-36V) 7. The transmission voltage: 1V ~ 36V 8. The maximum flow of power: 120W 9. The Product Specifications: core diameter, can withstand voltage of 12V-36V, the skin with plastic and other materials, the line is soft, using high-fidelity design, power transmission good effect; color: green black. Package Penalty for the Include: MALE Adapter FEMALE Adapter" Views: 61

" Parameters 1. GB 5.5 * 2.1mm DC female head lock screw 2. Operating temperature: -50 deg. C -68 deg.C 3. To terminal metal: interrupter stainless alloys, copper + silver chrome outer layer (non-ferrous head) 4. green marked + - positive and negative. 5. Plastic fittings: Put exposure / antioxidant PVC plastic 6. Maximum flow of current:. 10A (1V-36V) 7. The transmission voltage: 1V ~ 36V 8. The maximum flow of power: 120W 9. The Product Specifications: core diameter, can withstand voltage of 12V-36V, the skin with plastic and other materials, the line is soft, using high-fidelity design, power transmission good effect; color: green black. Package Penalty for the Include: FEMALE Adapter" Views: 46

.The current sensor chips: ACS712ELC-30A; 2.Pin 5V power supply, on-board power indicator; 3.The module can measure the positive and negative 30 amps, corresponding to the analog output 66mV / A; 4.No test current through the output voltage is VCC / 2; 5.PCB board size: 31 (mm) x13 (mm); Note: ACS712 is based on the principle of the Hall test, please use this field to avoid impact Views: 2

Features: 100% Brand new and high quality! This instrument is a multi-functional handheld cable testing tool. It has a wide application with reinforced cable types and multiple functions. It is a necessary testing tool for telecommunication engineering, wiring engineering, and network maintenance person. Work perfectly when RJ11 RJ45 cable is on power Wire Tracing: Trace RJ11, RJ45, cables or other metal wire (via adapter). Easy and fast to locate the breakpoint without opening the wire’s cover. Network cable collation: Judge short-circuits, breaking the circuit, open circuit, and crossing. Test line level, positive and negative polarity. Status of telephone line checking: Test the working status of the telephone line (idle, ringing, and off-hook) and judge TIP and RING line. Check wire continuity. Specifications: Temperature Operating temperature: 0 °C ~ 40 °C, maximal 80% relative humidity (non-condensing) Storage temperature:-10~50°C, maximal 80% relative humidity (non-condensing, battery not included) Altitude: Views: 2

Product Description LM DC-DC Adjustable Step-up / Boost Power Converter Module Technical Specifications Input voltage:3.5V-35V Output voltage: 5V-50V (Must ensure that set the output voltage is higher than the input voltage) Modules Type: Non-isolated step-up (Boost) Rectification: Non-synchronous rectification Rated Output Current: 2.5A Peak Output Current: 3.0A Module size: 49 (mm) x26 (mm) Input mode: IN + input positive level, IN-input negative Conversion efficiency: Upto 90% Applications Low voltage to high voltage Power Supply Power supply for electronic equipment Battery Powered Lab Power Supply Hand-held electronics that runs on high voltage but needs to run on low voltage batteries

Description: 5V solid state relays 240V 2A, output with resistive fuse 240V 2A. Input power supply: 5V DC (160MA) Input control signal voltage: (0-2.5V low state relay OFF) (3.3-5V state high relay ON) Blue KF301 terminal connection control line is more convenient. Module interface: DC +: positive power supply (by relay voltage power supply) DC -: connect power negative CH: Relay Module signal triggering end (Low-level trigger effective) Note: Power must be DC voltage and need to be consistent with the voltage relay. Views: 20

Type: Electric Mosquito Killer RACKET (DP original) Specificationsmosquito killer RACKET 1.rechargeable 2.have light on the handlebar 3.Control Pesky bugs without using poison fly killer Product Description Material: ABS Net: 3 layers design, the outer is negative pole, the middle is positive pole, very effect to kill mosquitoes. Size: cm Weight: 290g Charging Plug: round or flat plug. Light: yes Technical Parameters Input voltage: 100V-240V Charging time: 10 hours Battery: 2V 300MA lead-acid storage cell. Operating current: 400MA more product details contact ASIF ALI CALL FOR FREE DELIVERY LAHORE

Wavelength: 405nm (Violet Colour laser) Material: Metal Light Color: Violet Power: 1000mW Wave Length: 405nm Input Voltage: 4.5-5V Laser Working Temperature: 500°C Item Size: 1 * 4.5cm / 0.39 * 1.77in(D * H) Item Weight: 18g / 0.65oz Package Size: 9 * 6.5 * 1cm / 3.54 * 2.56 * 0.39in Package Weight: 19g / 0.67oz Wiring: red is positive, black is negative 3.2V to 5.5V supply current will not change with the change in voltage, output power is more stable. Uses Leather engraving machine and other cutting machines. Or for other student projects. Views: 11