ReviewsIndication Board

ProMariner 63180 ProNauticP Series 2430P - 24 Volt, 30 Amp Battery Charger

  • Up to 12 performance & precision 4-stage charging profiles: Charge, Condition, Maintain and Re-condition. Automatic dockside power mode for 12 Volt DC lighting and appliances. Factory set for Flooded (Lead Acid) batteries. AGM, GEL selectable..
  • Auto-ranging (100-250VAC/50-60Hz) global AC input with reduced harmonic distortion allowing all models to operate off a household power outlet connection. consumes less power so more AC power is available on board..
  • Automatically programs conditioning time based on discharge state of batteries. Automatically de-sulfates batteries after 21 days in the maintain mode, improving reserve power performance & extending battery life..
  • Real time indication of wiring faults or adverse conditions that may impact the operation of a boat’s charging system..
  • After 72 hours of not seeing a load greater than 5 amps, float voltage will be lowered consuming less energy during storage periods. (for flooded & sealed charge profiles).
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SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

  • 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current.
  • Equiped with high-current relay, AC250V 10A.
  • Standard interface that can be controlled directly by microcontroller (compatible with Arduino ,Raspberry Pi, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).
  • Indication LED's for Relay output status.
  • Size: 50.5mm(L) x 38.5mm(W) x 18.5mm(H)(1.99inch x 1.54inch x 0.73inch).
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24/20-Pin ATX DC Power Supply Diagnostic/Breakout Board Module

  • 24-pins Standard ATX Connector, support 20 / 20+4 / 24 pins wire header. With latching button switch to control ATX power supply output ON/OFF..
  • Total 16 LEDs, it is convenient for you to diagnose the functions of all pins except COM/GND, therefore, if the output of any one wire of your ATX power supply is faulty, it can be seen at a glance..
  • High quality screw terminal blocks. Each terminal position support current output maximum 10 Amp. Pitch 5.0mm/0.197 inch, Wire range 26AWG to 12AWG / 2.5mm square..
  • Packing list: 1x Diagnostic breakout board, 4x Screws, 4x Nylon spacers..
  • Special Note: The PS_ON LED lights up when the output is OFF and goes out when the output is ON, this is just the opposite of the indication status of other LEDs. Since many new ATX power supplies no longer provide output -5V, the NC/-V LED will not light up when connected to this type ATX power supply..
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Upgraded 3-72V Automotive Test Light, Heavy Duty Digital LED Circuit Tester with Voltmeter and Dual Color Polarity Indicate Light, Bidirectional DC Voltage Tester Electric Light Test Pen with Buzzing

  • ...lty sockets, fuse connections, also for testing other 3-72v DC wirings and circuits..
  • [Buzzing Bidirectional Voltage Testing Mode] You can attach the alligator clamp either to negative or positive ground, there are two light emitting diode on the circuit board for polarity indication, red light indicates positive polarity and green light indicates negative polarity, and one sound buzzing for positive and double sound for negative..
  • [Computer Safe Accurate LED Digital Reading] Digital LED voltage display for accurate volt readouts, .1 v resolution ratio with high accuracy. Compared with LCD, clear&visible LED reading display for day and night. LED circuits board with micro current than traditional test lights, more secure and burn-resistant to automotive computer board..
  • [Quality Made & Anti-lost Needle Cover ] Sharp stainless steel probe for piercing wires, also for hard to reach tight areas. Heavy duty test light body constructed with high quality plastic, shatter-proof, more durable than normal test lights. Anti-lost Silica Gel Needle Cover was designed as a part of the spring wire, no worry about losing it during....
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ProMariner 63120 ProNauticP Series 1220P - 12 Volt, 20 Amp Battery Charger

  • Promar Digital performance charging System.
  • Up to 12 performance & precision 4-stage charging profiles: Charge, Condition, Maintain and Re-condition. Automatic dockside power mode for 12 Volt DC lighting and appliances. Factory set for Flooded (Lead Acid) batteries. AGM, GEL selectable..
  • Auto-ranging (100-250VAC/50-60Hz) global AC input with reduced harmonic distortion allowing all models to operate off a household power outlet connection. ProNauticP consumes less power so more AC power is available on board..
  • Automatically programs conditioning time based on discharge state of batteries. Automatically de-sulfates batteries after 21 days in the maintain mode, improving reserve power performance & extending battery life..
  • Real time indication of wiring faults or adverse conditions that may impact the operation of a boat's charging system..
  • After 72 hours of not seeing a load greater than 5 amps, float voltage will be lowered consuming less energy during storage periods. (for flooded & sealed charge profiles).
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ColorGo Rechargeable Potato Chip Bag Sealer, USB Hand Held Mini Plastic Bag Heat Resealer for Food Storage [Patent Protect]

  • ...ompatible with computers, power bank, car chargers, etc,. After full charge, this chip sealer can be used for about 3 months if using the mode for common bags and sealing a plastic bag every day when you are skilled, it can fully meet your daily use..
  • 【Easy to Use, Strong Seal】When sealing bags, rotate the knob indication point to “+” and glide it to the end of the bag. open bags by rotate the knob indication point to “-” point (please slide from left to right). Our mini heat sealer adopts the patent technology of double heating wire, 0.13 inches sealing caliber which seal more stronger without air leakage. Make sure foods has its original flavor when you eat in next time..
  • 【Small and Portable, Using and Storing at Any Time and Anywhere】The size of this potato chip resealer is 4.8×1.88×2.2 inches, compact and portable.You can put it into your backpack for picnic, camping, travel and etc,. Back of bag heat sealers installs a magnet tile that you can stick on the fridge.
  • The tailed leather label can be hung in a convenient place..
  • 【Customer Guarantee】ColorGo upgraded rechargeable chip bag sealer can seal and open bags at any time and anywhere, to avoid waste and mould growth, keep food freshness. We believe you wi....
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7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator

  • 1️⃣ 7-80V PWM DC Motor Speed Controller Switch 30A,Motor Speed Control Regulator.
  • 2️⃣ Wide voltage 7-80V high current 30A Design Wide range of applications, on-board switch with operation Stop brake function, adjustable potentiometer soft cable can be separated Line length 30CM..
  • 3️⃣Circuit optimization design Wide range of duty cycle adjustment, smooth motor without vibration, no vibration, with power indication, stable circuit design for long working hours..
  • 4️⃣Adopt imported high-voltage MOS tube, three high-voltage 100V high-frequency resistance capacitors, and fuses for braking. The parameters are not easy to heat and easy to replace. The standard aluminum housing protects the internal circuits and components for long-term durability..
  • 5️⃣Package Contents:1 x 7-80V PWM DC Motor Speed Controller Switch 30A.
  • Amazon satisfied customer service & fast ship..
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TSL1401CL Linear Sensor 128X1 Linear CCD Camera Sensor Ultra Wide Angle Lens 120 Degree Black and White Line Tracking Module

  • BASIC SPECIFICATIONS: With sensitivity pure tones , field cut and signal output, circuit board output switch (can be directly passed through the microcontroller).
  • MULTIPLE OUTPUTS: The linear magnetic sensor switches has signal output indication, single signal output, active low signal output.
  • IDEAL CHOICE: This linear magnetic sensor switches is ideal for temperature control, proximity switches, alarm detection or rotate encoders.
  • WITH SENSITIVITY: Universal sensor module with potentiometer to adjust the sensitivity of the sensor, provides analog and digital output.
  • HIGH COMPATIBILITY: With A3141 chipset, 49E linear effect sensor, LM393 dual differential comparator, potentiometer, 2 LED and 6 resistors, fully compatible with standard microcontrollers.
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ProMariner 63140 ProNauticP Series 1240P 12-Volts 40-Amp Battery Charger,White

  • Promar Digital performance charging System.
  • Up to 12 performance & precision 4-stage charging profiles: Charge, Condition, Maintain and Re-condition.
  • Automatic dockside power mode for 12 Volt DC lighting and appliances.
  • Factory set for Flooded (Lead Acid) batteries.
  • Auto-ranging (100-250VAC/50-60Hz) global AC input with reduced harmonic distortion allowing all models to operate off a household power outlet connection.
  • ProNauticP consumes less power so more AC power is available on board.
  • Automatically programs conditioning time based on discharge state of batteries.
  • Automatically de-sulfates batteries after 21 days in the maintain mode, improving reserve power performance & extending battery life.
  • Real time indication of wiring faults or adverse conditions that may impact the operation of a boat's charging system.
  • After 72 hours of not seeing a load greater than 5 amps, float voltage will be lowered consuming less energy during storage periods (for flooded & sealed charge profiles).
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DC 4.5-30V 10Amp Blinking Flasher Module

  • This is a simple and practical blinking flasher module, the ON and the OFF duration can be adjusted separately. The blinking flasher module is suited for both resistive and slightly inductive loads. This blinking flasher module is ideally suited for driving for example LED lamps, hazard lights, warning signs, safety beacons, DC light bulbs, etc .....
  • Operating voltage DC 4.5 to 30V. Maximum current: 10 Amp. Maximum load 300 Watts/at DC 30V, 120 Watts/at DC 12V. (NOTE: this product no step-up, step-down or inverter function, only for DC load).
  • Time-ON 0.01 to 15 seconds and Time-OFF 0.01 to 15 seconds adjustable. The output ON - OFF - ON – OFF… cycle alternates..
  • Two precise 25-turn adjustable potentiometers, you can use a screwdriver to easily adjust the ON and OFF time you need. With LED indication for output status..
  • Compact plastic case and wires connects for easy mount. Two screw mounting holes are convenient for you to fix it on the wall or wooden board. Of course, you can also choose not to lock the screw..
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CW QRP Shortwave Radio Kit - CW Transceiver Shortwave Radio Kit

  • The patch device of the main control board has been pre welded and connected to the base plate in the form of stamp hole. The single chip microcomputer adopts pic16f1938, builtin PLL local oscillator, supports crystal oscillator calibration setting, and has its own frequency indication circuit (Seven Segment LED nixie tube is used, the display unit is 1kHz, the photo has color difference, and the actual color is red. The working frequency covers 7.000-7.100mhz, 1kHz or 100Hz steps )..
  • Ta2003 mixer is used for reception, and crystal filter is used for if. After ta2003 multiplication detection, the sound size is adjusted by digital potentiometer and sent to audio active filter circuit. Finally, LM386 drives speaker, and if frequency supports calibration setting..
  • Use 3 bs170 parallel outputs, class E amplification, 12V power supply, output power 5W! Relay switching is used for transceiver, with the function of transmitting delay adjustment to avoid frequent relay switching and improve the isolation of transceiver channel..
  • It has the function of automatically sending call signs, which is very convenient to use. The MCU uses the original code of our store, which can adjust the code speed, sidetone frequency and sidetone size. It can input the call sign by ....
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