{"product_id":"tsop4840-ir-receiver-module-dip-3-5pcs-40khz","title":"TSOP4840 IR Receiver Module DIP-3 5pcs – 40kHz","description":"\n\u003ch2\u003eTSOP4840 Infrared Receiver Module – 5-Pack (DIP-3, 40kHz)\u003c\/h2\u003e\n\u003cp\u003eGet reliable infrared signal reception with the \u003cstrong\u003eTSOP4840\u003c\/strong\u003e — a compact, industry-standard IR receiver module in a convenient DIP-3 package. Ideal for remote control circuits, home automation, consumer electronics projects, and DIY microcontroller builds including ESP32, ESP8266, STM32, and Arduino platforms.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e TSOP4840\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e DIP-3 (3-pin through-hole)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarrier Frequency:\u003c\/strong\u003e 40 kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5 pieces per lot\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Remote control receivers, consumer electronics, microcontroller projects, DIY kits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with:\u003c\/strong\u003e ESP32, ESP8266, STM32, Arduino, DC-DC circuits, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply Voltage \u0026amp; Operating Temperature:\u003c\/strong\u003e Meets international standard specifications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-concern chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the TSOP4840?\u003c\/h3\u003e\n\u003cp\u003eThe TSOP4840 is a proven, widely used IR receiver IC that integrates a photodetector, AGC (Automatic Gain Control), and demodulator in a single compact component. Its DIP-3 footprint makes it easy to breadboard or solder directly onto your PCB — perfect for both prototyping and production runs. The 40 kHz center frequency is compatible with the vast majority of consumer remote control protocols including NEC, RC5, Sony SIRC, and more.\u003c\/p\u003e\n\n\u003cp\u003eBuying in a 5-piece lot ensures you always have a spare on hand for testing and development. Whether you're building a custom remote-controlled device, experimenting with a DIY kit, or replacing a faulty receiver in existing equipment, this value pack has you covered.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Product Ideas \u0026amp; Related Components\u003c\/h3\u003e\n\u003cp\u003ePair your TSOP4840 modules with other electronic components for complete DIY builds. You may also enjoy browsing:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/7mm-acrylic-square-spacer-beads-100pcs-diy-jewelry\"\u003e100pcs 7mm Acrylic Square Spacer Beads | DIY Jewelry Making\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/multicolor-pompom-plush-fur-ball-beads-diy-jewelry-charms\"\u003e10pcs Multicolor Pompom Plush Fur Ball Beads DIY Jewelry Charms\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the carrier frequency of the TSOP4840 IR receiver module?\u003c\/h4\u003e\n\u003cp\u003eA: The TSOP4840 operates at a \u003cstrong\u003e40 kHz carrier frequency\u003c\/strong\u003e, making it compatible with many standard remote control protocols such as NEC, RC5, and Sony SIRC. Always verify your remote control system's carrier frequency before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the TSOP4840 compatible with Arduino, ESP32, or STM32 microcontrollers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the TSOP4840 features a standard 3-pin DIP interface and outputs a clean digital signal, making it straightforward to interface with popular microcontroller platforms including \u003cstrong\u003eArduino, ESP32, ESP8266, and STM32\u003c\/strong\u003e. Simply connect VCC, GND, and the signal output pin to your microcontroller's digital input.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many pieces are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes \u003cstrong\u003e5 pieces (5pcs\/lot)\u003c\/strong\u003e of the TSOP4840 IR receiver module in DIP-3 package. Bulk pricing is available — please contact us for larger quantity orders.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What package type is the TSOP4840?\u003c\/h4\u003e\n\u003cp\u003eA: The TSOP4840 comes in a \u003cstrong\u003eDIP-3 (3-pin through-hole)\u003c\/strong\u003e package, which is ideal for breadboard prototyping and PCB soldering in DIY electronics projects.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the carrier frequency of the TSOP4840 IR receiver module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The TSOP4840 operates at a 40 kHz carrier frequency, making it compatible with many standard remote control protocols such as NEC, RC5, and Sony SIRC. 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