{"product_id":"ams1117-3-3-ldo-linear-regulator-board-800ma-3-3v-power-supply-module","title":"AMS1117-3.3 LDO Linear Regulator Board 800mA 3.3V Power Module","description":"\n\u003ch2\u003eAMS1117-3.3 LDO Linear Regulator Power Supply Module – 800mA, 3.3V\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAMS1117-3.3 Linear Regulator Board\u003c\/strong\u003e is a compact, reliable low-dropout (LDO) power supply module delivering a stable \u003cstrong\u003e3.3V output at up to 800mA\u003c\/strong\u003e. Ideal for microcontroller projects, Arduino builds, Raspberry Pi accessories, and any DIY electronic design requiring a clean, regulated 3.3V power rail — all in an ultra-compact 12.6 × 8.6 mm footprint.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStable 3.3V Output:\u003c\/strong\u003e Delivers a regulated 3.3V DC supply suitable for sensitive digital circuits and microcontrollers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e800mA Output Current:\u003c\/strong\u003e Handles loads up to 800mA continuously, making it versatile for a wide range of components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Dropout Voltage:\u003c\/strong\u003e Only 1.2V dropout — the input needs to be just 1.2V above the output to operate normally, improving efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Range DC 4.5V–7V:\u003c\/strong\u003e Compatible with common USB (5V) and small DC power sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Power Indicator LED:\u003c\/strong\u003e Instantly confirms when the module is powered and operating.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Complies with EU Low Voltage Directive (LVD) — below 50V AC \/ 75V DC.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact PCB Design:\u003c\/strong\u003e At just 12.6 × 8.6mm, it fits into tight enclosures and breadboard setups with ease.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY-Friendly:\u003c\/strong\u003e Perfect for power expansion in single-chip microcomputer (MCU) projects and custom electronic designs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 4.5V – 7V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.3V (fixed)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 800mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDropout Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~1.2V (low dropout)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.6 × 8.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece per order\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE (EU LVD)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino, ESP8266, ESP32, and other 3.3V microcontroller boards\u003c\/li\u003e\n  \u003cli\u003eSingle-chip MCU (microcomputer) project power supplies\u003c\/li\u003e\n  \u003cli\u003eDIY electronics prototyping and breadboard circuits\u003c\/li\u003e\n  \u003cli\u003ePower expansion for sensors and wireless modules\u003c\/li\u003e\n  \u003cli\u003eHobbyist and maker space projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to monitor calibration differences, actual board color may vary slightly from images. Please allow minor measurement tolerances (±0.5mm).\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What input voltage does the AMS1117-3.3 power module require?\u003c\/h4\u003e\n\u003cp\u003eA: The AMS1117-3.3 LDO linear regulator module requires a DC input voltage between \u003cstrong\u003e4.5V and 7V\u003c\/strong\u003e. The input must be at least \u003cstrong\u003e1.2V higher\u003c\/strong\u003e than the 3.3V output to function correctly — a standard 5V USB supply works perfectly.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this module handle more than 800mA of current?\u003c\/h4\u003e\n\u003cp\u003eA: The module is rated for a continuous output of up to \u003cstrong\u003e800mA at 3.3V\u003c\/strong\u003e. Exceeding this rating is not recommended, as it may cause the regulator to overheat or reduce its lifespan. For applications requiring higher current, consider using multiple modules or a higher-rated power supply IC.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this AMS1117-3.3 module suitable for Arduino and ESP8266 projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — this module is an excellent power supply solution for \u003cstrong\u003eArduino, ESP8266, ESP32\u003c\/strong\u003e, and other 3.3V logic-level microcontrollers. Its compact size and stable output make it ideal for DIY electronics prototyping and embedded system designs.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the onboard LED indicator do?\u003c\/h4\u003e\n\u003cp\u003eA: The built-in \u003cstrong\u003epower indicator LED\u003c\/strong\u003e lights up as soon as the module receives valid input power, giving you instant visual confirmation that the 3.3V regulated output is active and the module is functioning correctly.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What input voltage does the AMS1117-3.3 power module require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The AMS1117-3.3 LDO linear regulator module requires a DC input voltage between 4.5V and 7V. The input must be at least 1.2V higher than the 3.3V output to function correctly — a standard 5V USB supply works perfectly.\"}}, {\"@type\": \"Question\", \"name\": \"Can this module handle more than 800mA of current?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module is rated for a continuous output of up to 800mA at 3.3V. Exceeding this rating is not recommended, as it may cause the regulator to overheat or reduce its lifespan. For applications requiring higher current, consider using multiple modules or a higher-rated power supply IC.\"}}, {\"@type\": \"Question\", \"name\": \"Is this AMS1117-3.3 module suitable for Arduino and ESP8266 projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this module is an excellent power supply solution for Arduino, ESP8266, ESP32, and other 3.3V logic-level microcontrollers. Its compact size and stable output make it ideal for DIY electronics prototyping and embedded system designs.\"}}, {\"@type\": \"Question\", \"name\": \"What does the onboard LED indicator do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The built-in power indicator LED lights up as soon as the module receives valid input power, giving you instant visual confirmation that the 3.3V regulated output is active and the module is functioning correctly.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"AMS1117-3.3 LDO Linear Regulator Board 800mA 3.3V Power Module\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/ams1117-3-3-ldo-linear-regulator-board-800ma-3-3v-power-supply-module\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"1 piece","offer_id":44169245098071,"sku":"14:366103#1 piece","price":8.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S8a505efc36e2448ea3c4c75462eb52a6l.webp?v=1786796674","url":"https:\/\/axlcustomersupport.com\/products\/ams1117-3-3-ldo-linear-regulator-board-800ma-3-3v-power-supply-module","provider":"Axl","version":"1.0","type":"link"}