{"product_id":"mini-dc-dc-step-up-boost-converter-0-9v-to-3-3v-5v-500ma-2pack","title":"Mini DC-DC Step-Up Boost Converter Module — 0.9–3.3V to 3.3V \/ 0.9–5V to 5V, 500mA (2-Pack)","description":"\u003ch2\u003eMini DC-DC Step-Up Boost Converter Module — 0.9V to 3.3V \/ 5V, 500mA (2-Pack)\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003emini step-up boost converter\u003c\/strong\u003e converts a low input voltage as low as \u003cstrong\u003e0.9V\u003c\/strong\u003e up to a stable \u003cstrong\u003e3.3V or 5V\u003c\/strong\u003e output at up to 500mA. It enables powering Arduino, ESP8266, and other 3.3V\/5V microcontrollers directly from a single AA or AAA battery, a partially discharged LiPo cell, or any low-voltage DC source. Supplied as a 2-pack for prototyping convenience.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003e3.3V Variant\u003c\/th\u003e\n\u003cth\u003e5V Variant\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e0.9V – 3.3V\u003c\/td\u003e\n\u003ctd\u003e0.9V – 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V (fixed)\u003c\/td\u003e\n\u003ctd\u003e5V (fixed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Output Current\u003c\/td\u003e\n\u003ctd\u003e500mA\u003c\/td\u003e\n\u003ctd\u003e500mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTopology\u003c\/td\u003e\n\u003ctd\u003eStep-up (boost)\u003c\/td\u003e\n\u003ctd\u003eStep-up (boost)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003eUp to 96%\u003c\/td\u003e\n\u003ctd\u003eUp to 96%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e2 pieces\u003c\/td\u003e\n\u003ctd\u003e2 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose This Boost Converter?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003e0.9V minimum input\u003c\/strong\u003e — works from a single AA\/AAA battery down to near-depletion\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eFixed 3.3V or 5V output\u003c\/strong\u003e — stable regulated output for microcontrollers\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e500mA output\u003c\/strong\u003e — sufficient for Arduino Nano, ESP8266, sensors, and small displays\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eUp to 96% efficiency\u003c\/strong\u003e — maximizes battery runtime\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eUltra-compact PCB\u003c\/strong\u003e — fits inside small battery-powered enclosures\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e2-pack value\u003c\/strong\u003e — one for prototyping, one for the final build\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePowering Arduino Nano \/ Pro Mini from a single AA battery\u003c\/li\u003e\n\u003cli\u003eESP8266 \/ ESP32 IoT sensor node from 1-cell LiPo\u003c\/li\u003e\n\u003cli\u003e3.3V logic supply from 1.5V or 1.2V NiMH battery\u003c\/li\u003e\n\u003cli\u003eWearable electronics low-voltage power management\u003c\/li\u003e\n\u003cli\u003eSolar energy harvesting boost stage\u003c\/li\u003e\n\u003cli\u003eExtending battery life in low-power sensor nodes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2 × Mini DC-DC Step-Up Boost Converter Module (3.3V or 5V output, variant as selected)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"5V output","offer_id":46991430975723,"sku":"14:1202#5V output","price":7.4,"currency_code":"USD","in_stock":true},{"title":"3.3V output","offer_id":46991431008491,"sku":"14:350852#3.3V output","price":7.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/mini-dc-dc-step-up-boost-converter-0-9-3-3v-to-3-3v-0-9-5v-to-5v-arduino.webp?v=1761883240","url":"https:\/\/keszoox.com\/products\/mini-dc-dc-step-up-boost-converter-0-9v-to-3-3v-5v-500ma-2pack","provider":"Keszoox","version":"1.0","type":"link"}