{"product_id":"parallax-7-5-vdc-1-6-amp-power-supply","title":"Parallax 7.5 VDC 1.6 Amp Power Supply","description":"\u003cmeta name=\"description\" content=\"Buy Parallax 7.5 VDC 1.6 Amp Power Supply online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eParallax 7.5 VDC 1.6 Amp Power Supply\u003c\/h1\u003e\n\n\u003cp\u003eThe Parallax 7.5 VDC 1.6 Amp Power Supply is a regulated DC power supply unit designed to deliver stable 7.5 volts at 1.6 amperes output, providing 12 watts of continuous power for embedded systems and microcontroller projects. Electronics engineers, robotics developers, and educational institutions rely on this supply to power Parallax microcontroller boards, sensors, and peripheral devices with consistent voltage regulation and thermal protection. This power supply solves the critical problem of voltage instability and inadequate current delivery that can cause microcontroller resets, sensor malfunction, and project failure in prototyping and production environments.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe Parallax 7.5 VDC 1.6 Amp Power Supply utilizes a linear regulation topology that maintains constant output voltage across varying load conditions and input line fluctuations. The internal voltage regulator circuit employs feedback control mechanisms to suppress ripple voltage below 100mV peak-to-peak, ensuring clean power delivery essential for noise-sensitive analog circuits and precision measurements. The supply incorporates thermal shutdown protection that automatically disconnects power when internal junction temperature exceeds safe limits, preventing component damage during fault conditions or prolonged high-current operation. The compact form factor with standard barrel connector interface makes it universally compatible with Parallax development boards, Arduino shields, and breadboard-based prototypes without requiring custom adapters.\u003c\/p\u003e\n\n\u003cp\u003eThis power supply is engineered specifically for educational and professional embedded systems development where reliability and consistency are paramount. The 1.6 ampere maximum current rating provides sufficient headroom for powering multiple peripheral devices simultaneously, including servo motors, LCD displays, sensor modules, and communication interfaces. The regulated output ensures that voltage remains within the safe operating range of 5V to 9V input specification for most microcontroller boards, eliminating the risk of component overvoltage damage. Built-in current limiting prevents catastrophic failures during accidental short circuits, making this supply ideal for classroom environments and iterative development workflows where mistakes are inevitable.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRegulated DC Power Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eParallax Inc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e7.5 VDC regulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd\u003e1.6 Amperes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Output\u003c\/td\u003e\n\u003ctd\u003e12 Watts continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Ripple Voltage\u003c\/td\u003e\n\u003ctd\u003eLess than 100mV peak-to-peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eStandard barrel connector (5.5mm outer, 2.1mm inner)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e100-240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Protection\u003c\/td\u003e\n\u003ctd\u003eAutomatic shutdown above 85 degrees Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation\u003c\/td\u003e\n\u003ctd\u003eBetter than 2 percent from no-load to full-load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003ePrecision voltage regulation maintains output within 2 percent tolerance across full load range, ensuring reliable microcontroller operation and accurate sensor readings\u003c\/li\u003e\n\u003cli\u003eCurrent limiting protection automatically reduces output current during short circuit conditions, preventing component damage and eliminating need for external fuses\u003c\/li\u003e\n\u003cli\u003eLow output ripple voltage below 100mV peak-to-peak reduces noise coupling into analog circuits and improves signal integrity for precision measurements\u003c\/li\u003e\n\u003cli\u003eThermal shutdown protection automatically disconnects power when internal temperature exceeds safe limits, preventing catastrophic failure during sustained overload conditions\u003c\/li\u003e\n\u003cli\u003eUniversal barrel connector compatibility eliminates need for custom cables and adapters, enabling immediate use with Parallax boards and standard development platforms\u003c\/li\u003e\n\u003cli\u003eWide input voltage range of 100-240 VAC accommodates international power standards, making this supply suitable for global deployment and educational institutions worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003ePowering Parallax BASIC Stamp microcontroller boards in robotics competitions and educational laboratories where consistent voltage is critical for servo motor control and sensor interface stability\u003c\/li\u003e\n\u003cli\u003eSupplying regulated power to Arduino-compatible development boards with multiple peripheral shields including motor drivers, wireless modules, and sensor arrays in IoT prototyping projects\u003c\/li\u003e\n\u003cli\u003eProviding stable power for breadboard-based circuit development and experimentation where accidental short circuits are common and thermal protection prevents repeated component replacement\u003c\/li\u003e\n\u003cli\u003eDelivering clean power to analog sensor conditioning circuits and precision measurement systems where output ripple voltage must be minimized to achieve high signal-to-noise ratios\u003c\/li\u003e\n\u003cli\u003eSupporting embedded systems in educational maker spaces and electronics clubs where multiple students work simultaneously and need reliable, protected power supplies for learning projects\u003c\/li\u003e\n\u003cli\u003ePowering portable robotics platforms and autonomous vehicles where compact form factor and sufficient current capacity enable simultaneous operation of microcontroller, motor drivers, and communication modules\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eTo set up your Parallax 7.5 VDC 1.6 Amp Power Supply, first verify that your target device accepts 7.5 VDC input by checking the device specifications or labeling on the power input connector. Locate the standard barrel connector on your microcontroller board or development platform and align the power supply connector with the socket, ensuring the center pin (positive terminal) inserts fully into the inner contact and the outer sleeve makes complete contact with the outer ring. Plug the power supply into a standard 100-240 VAC wall outlet with proper grounding, and observe that the indicator LED illuminates to confirm normal operation and proper voltage regulation.\u003c\/p\u003e\n\n\u003cp\u003eWhen connecting multiple peripheral devices, calculate the total current draw by summing the maximum current specifications of all connected components to ensure the total does not exceed 1.6 amperes. If your application requires more than 1.6 amperes, use this supply only for the microcontroller and critical control circuits, and source additional dedicated power supplies for high-current peripherals like motor drivers or wireless transmitters. Position the power supply in a well-ventilated location away from moisture and direct sunlight, as the internal voltage regulator generates heat during operation. If the supply becomes warm to the touch during normal operation, this is expected behavior, but if it becomes uncomfortably hot or the thermal shutdown activates repeatedly, reduce the load current or allow the supply to cool before resuming operation.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the Parallax 7.5 VDC power supply with devices rated for 5V input?\u003c\/summary\u003e\n\u003cp\u003eNo, you should not use this 7.5V supply with 5V devices as the overvoltage will damage components rated for lower voltage. However, if your device has a wide input voltage range such as 5V to 12V, then 7.5V operation is acceptable. Always verify your device specifications before connecting. If you need 5V output, consider using a separate 5V regulated power supply or a voltage regulator module to step down the 7.5V to 5V safely.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between this supply and a simple battery pack for powering microcontroller projects?\u003c\/summary\u003e\n\u003cp\u003eThis regulated power supply maintains constant 7.5V output regardless of load changes, whereas battery voltage gradually decreases as the battery discharges, causing microcontroller behavior to change over time. The regulated output also provides cleaner power with minimal ripple voltage, which is essential for accurate analog-to-digital conversions and reliable sensor operation. Additionally, regulated supplies are more cost-effective for continuous use compared to frequent battery replacements, and they eliminate the environmental impact of disposable batteries in educational and professional environments.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow much current can I safely draw from this power supply for extended periods?\u003c\/summary\u003e\n\u003cp\u003eThe Parallax 7.5 VDC 1.6 Amp Power Supply is rated for continuous operation at up to 1.6 amperes, meaning you can safely draw the full 1.6 amps indefinitely without damaging the supply. However, sustained operation near maximum current will generate significant heat inside the regulator circuit. For best longevity and reliability, keep your average load current below 1.2 amperes and ensure adequate ventilation around the power supply. If your application requires sustained currents above 1.2 amperes, monitor the supply temperature and allow cooling periods to prevent thermal shutdown activation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs this power supply suitable for outdoor robotics projects or harsh environments?\u003c\/summary\u003e\n\u003cp\u003eThe Parallax 7.5 VDC power supply is designed for indoor use and is not rated for outdoor, wet, or dusty environments. For outdoor robotics applications, you should house the power supply in a weatherproof enclosure with proper ventilation to prevent moisture ingress and dust accumulation. Additionally, consider using shielded cables and ferrite core filters on the power lines to minimize electromagnetic interference from outdoor RF sources and switching noise from other equipment in the vicinity.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy Parallax 7.5 VDC 1.6 Amp Power Supply Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003eParallax 7.5 VDC 1.6 Amp Power Supply\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eParallax 7.5 VDC 1.6 Amp Power Supply\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\n\u003cp\u003eOur\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43856900948131,"sku":"TES-EV00083033","price":2362.74,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/750-00009-228x228.png?v=1704282932","url":"https:\/\/www.theengineerstore.in\/or\/products\/parallax-7-5-vdc-1-6-amp-power-supply","provider":"The Engineer Store","version":"1.0","type":"link"}