{"product_id":"alloyseed-yf-7-dual-channel-delay-relay-module-pulse-trigger-cycle-timer","title":"ALLOYSEED YF-7 Dual-Channel Delay Relay Module – 32 Functions","description":"\n\u003ch2\u003eALLOYSEED YF-7 Multifunctional Dual-Channel Delay Relay Module\u003c\/h2\u003e\n\u003cp\u003eTake full control of your electronics projects with the \u003cstrong\u003eALLOYSEED YF-7 Dual-Channel Delay Relay Module\u003c\/strong\u003e. Packed with \u003cstrong\u003e32 programmable functions\u003c\/strong\u003e, this versatile timer relay board is perfect for DIY engineers, hobbyists, and automation enthusiasts who need precise, reliable trigger and delay control. Whether you're managing solenoid valves, water pumps, motors, or LED light strips, the YF-7 delivers repeatable performance with a wide adjustable time range of \u003cstrong\u003e0.01 seconds to 999 minutes\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Independent Channels:\u003c\/strong\u003e Signal 1 controls Relay 1; Signal 2 controls Relay 2 — they operate simultaneously yet completely independently.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Range:\u003c\/strong\u003e DC 7V–30V, making it compatible with most hobby and industrial power supplies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e32 Programmable Functions (P-11 to P-48):\u003c\/strong\u003e Covers jog, self-lock, pulse trigger, cycle timer, countdown, power-on delay, and much more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Time Range:\u003c\/strong\u003e From 0.01 seconds to 999 minutes — any duration, fully customizable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5A Load Capacity:\u003c\/strong\u003e Safely controls both DC and AC loads up to 5A, including motors, pumps, valves, and lighting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Volatile Memory:\u003c\/strong\u003e All parameters for functions P-11 through P-44 are retained after power-off, so your settings are never lost.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Manual Included:\u003c\/strong\u003e Clear wiring descriptions and full function list so you can get started right away.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eYF-7\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eALLOYSEED\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC 7V – 30V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC or AC loads up to 5A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTime Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e0.01 seconds – 999 minutes (fully adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eNumber of Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e32 programmable modes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDual (independent)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWiring Port Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e+\u003c\/strong\u003e — Input power positive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e–\u003c\/strong\u003e — Input power negative\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIN+\u003c\/strong\u003e — Positive signal input terminal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIN–\u003c\/strong\u003e — Negative signal input terminal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNO\u003c\/strong\u003e — Relay normally open interface (open before trigger, closed after trigger)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCOM\u003c\/strong\u003e — Relay common interface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNC\u003c\/strong\u003e — Relay normally closed interface (closed before trigger, open after trigger)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomated water pump and solenoid valve control\u003c\/li\u003e\n  \u003cli\u003eMotor start\/stop timing sequences\u003c\/li\u003e\n  \u003cli\u003eLED and light strip pulse\/cycle control\u003c\/li\u003e\n  \u003cli\u003eIndustrial and home automation projects\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and Arduino\/microcontroller integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × YF-7 Dual-Channel Delay Relay Module Board\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor safe electrical project practices and component handling guidelines, refer to the U.S. Consumer Product Safety Commission – Electrical Safety Resource.\u003c\/p\u003e\n\n\u003cp\u003eLooking for more tools and accessories for your projects? Check out our \u003ca href=\"\/products\/12-key-flashing-mechanical-keyboard-stress-relief-fidget-toy\"\u003e12-Key Flashing Mechanical Keyboard\u003c\/a\u003e or explore the \u003ca href=\"\/products\/140w-auto-eject-usb-c-charging-cable-anti-overcharge-battery-guard\"\u003e140W Auto-Eject USB-C Cable with Overcharge Protection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What input voltage does the YF-7 dual-channel delay relay module support?\u003c\/h4\u003e\n\u003cp\u003eA: The ALLOYSEED YF-7 relay module operates on a DC input voltage range of 7V to 30V, making it compatible with a wide variety of power supplies used in DIY electronics, automotive, and industrial automation projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many programmable functions does the YF-7 relay module have?\u003c\/h4\u003e\n\u003cp\u003eA: The YF-7 features 32 programmable trigger and delay functions, including jog, self-lock, pulse trigger, power-on delay, infinite cycle timer, and countdown modes — covering nearly every relay control scenario imaginable.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will my settings be saved if the power goes off?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The YF-7 features non-volatile memory for all functions in the P-11 to P-44 range. Your configured parameters are retained even after a complete power cycle, so you won't need to reprogram the module every time it's powered on.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of loads can the YF-7 relay module control?\u003c\/h4\u003e\n\u003cp\u003eA: The YF-7 can control both DC and AC loads rated up to 5A. This includes solenoid valves, water pumps, electric motors, light strips, fans, and other common electrical loads used in home automation and DIY electronics projects.\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 YF-7 dual-channel delay relay module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The ALLOYSEED YF-7 relay module operates on a DC input voltage range of 7V to 30V, making it compatible with a wide variety of power supplies used in DIY electronics, automotive, and industrial automation projects.\"}}, {\"@type\": \"Question\", \"name\": \"How many programmable functions does the YF-7 relay module have?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The YF-7 features 32 programmable trigger and delay functions, including jog, self-lock, pulse trigger, power-on delay, infinite cycle timer, and countdown modes — covering nearly every relay control scenario imaginable.\"}}, {\"@type\": \"Question\", \"name\": \"Will my settings be saved if the power goes off?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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