{"product_id":"solar-light-control-board-pcba-3v-15v-dusk-to-dawn-controller","title":"Solar Light Control Board PCBA 3.2V–15V | Auto Dusk-to-Dawn","description":"\n\u003ch2\u003eSolar Light Control Board – Automatic Dusk-to-Dawn Switching\u003c\/h2\u003e\n\u003cp\u003eKeep your outdoor solar lights running effortlessly with this compact \u003cstrong\u003eSolar Light Circuit Control Board (PCBA)\u003c\/strong\u003e. Designed for courtyard lamps, lawn lights, wall lights, landscape fixtures, and other low-power solar LED products, this controller automatically senses ambient light — switching your lights \u003cem\u003eon at dusk\u003c\/em\u003e and \u003cem\u003eoff at dawn\u003c\/em\u003e without any manual intervention.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in a convenient \u003cstrong\u003e1-pack or 3-pack\u003c\/strong\u003e, each board comes pre-fitted with wires for fast, straightforward installation into your solar lighting project or repair job.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Works with battery voltages from 3.7V to 15V — suitable for single-cell lithium packs through multi-cell configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Light Control:\u003c\/strong\u003e Built-in photosensitive control — no daylight operation, seamless activation in darkness.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolar Panel Input:\u003c\/strong\u003e Accepts solar panel voltage = battery voltage × 1.5 (e.g. a 3.7V battery pairs with a ~5.5V panel).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Input Current:\u003c\/strong\u003e Up to 5A — handles most standard solar garden light panels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Output Current:\u003c\/strong\u003e Up to 3A — drives LED strings and low-power lamps with ease.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePre-Wired Connections:\u003c\/strong\u003e Ready-to-connect leads for the solar panel, battery, and LED load — no soldering required for basic install.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Just 3.8 × 1.5 cm — fits neatly inside lamp housings and enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Compatible with solar lawn lamps, column lamps, wall lamps, landscape decorative lights, and similar low-power solar products.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Battery Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.7V – 15V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSolar Panel Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBattery Voltage × 1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEqual to Battery Voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Input Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 5A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 3A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAutomatic Light Control (Photosensitive)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePCBA (Printed Circuit Board Assembly)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.8 × 1.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-Pack or 3-Pack (with wires)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e⚠️ Important Note\u003c\/h3\u003e\n\u003cp\u003eThis circuit board does \u003cstrong\u003enot include built-in overcharge or over-discharge protection\u003c\/strong\u003e. Always use a battery equipped with its own protection board to prevent battery damage from overcharging or deep discharge.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-25mm-1000-turn-precision-copper-inductor-coil-diy-electronics\"\u003e0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on safe solar energy system design, visit the U.S. Department of Energy – Solar Lighting Resources.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Printed_circuit_board\" target=\"_blank\" rel=\"noopener\"\u003ePrinted circuit board\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What types of solar lights is this control board compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This solar light PCBA controller is compatible with a wide range of low-power solar outdoor lights, including solar lawn lamps, column lamps, wall lamps, courtyard lights, and landscape decorative lights. It supports battery voltages from 3.7V to 15V, making it suitable for single-cell and multi-cell lithium battery setups.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this board automatically turn the light on at night?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The board uses a built-in photosensitive (light-sensing) control circuit. When the solar panel detects low light levels at dusk, the output automatically activates your connected LED light. During daylight, the panel keeps the circuit off and charges the battery instead.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this board have overcharge or over-discharge protection?\u003c\/h4\u003e\n\u003cp\u003eA: No — this PCBA does not include built-in overcharge or over-discharge protection. It is essential to use a battery that has its own dedicated protection board to safeguard against battery damage.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need to solder this board to install it?\u003c\/h4\u003e\n\u003cp\u003eA: No soldering is required for a standard installation. Each board comes pre-fitted with wires for the solar panel input, battery connection, and LED load output, making it straightforward to connect to your solar light system.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What types of solar lights is this control board compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This solar light PCBA controller is compatible with a wide range of low-power solar outdoor lights, including solar lawn lamps, column lamps, wall lamps, courtyard lights, and landscape decorative lights. It supports battery voltages from 3.7V to 15V, making it suitable for single-cell and multi-cell lithium battery setups.\"}}, {\"@type\": \"Question\", \"name\": \"Does this board automatically turn the light on at night?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The board uses a built-in photosensitive (light-sensing) control circuit. When the solar panel detects low light levels at dusk, the output automatically activates your connected LED light. During daylight, the panel keeps the circuit off and charges the battery instead.\"}}, {\"@type\": \"Question\", \"name\": \"Does this board have overcharge or over-discharge protection?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this PCBA does not include built-in overcharge or over-discharge protection. 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Each board comes pre-fitted with wires for the solar panel input, battery connection, and LED load output, making it straightforward to connect to your solar light system.\"}}]}\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:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Electronics \u0026 Tech\", \"item\": \"https:\/\/oasis-select.com\/collections\/electronics-tech\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Solar Light Control Board PCBA 3.2V–15V | Auto Dusk-to-Dawn\", \"item\": \"https:\/\/oasis-select.com\/products\/solar-light-control-board-pcba-3v-15v-dusk-to-dawn-controller\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"3pcs","offer_id":47755173134441,"sku":"14:193#3pcs","price":15.77,"currency_code":"USD","in_stock":true},{"title":"1pc","offer_id":47755173167209,"sku":"14:771#1pc","price":15.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Seffe6cfc367c4e00b9a638ca28e143120.webp?v=1783267331","url":"https:\/\/oasis-select.com\/products\/solar-light-control-board-pcba-3v-15v-dusk-to-dawn-controller","provider":"Oasis Select","version":"1.0","type":"link"}