{"product_id":"mini-peristaltic-pump-dc-5v-micro-pump-for-liquid-transfer","title":"Mini Peristaltic Pump – DC 5V Micro Pump for Liquid Transfer","description":"\u003ch1\u003eMini Peristaltic Pump – 5V DC, 100ml\/min Micro Pump\u003c\/h1\u003e\n\n\u003cp class=\"product-lede\"\u003eThis is a compact DC 5V mini peristaltic pump designed for precise liquid transfer in DIY electronics and automation projects, compatible with Arduino, ESP32, and Raspberry Pi.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable class=\"specs-table\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e5V DC (recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e~200-300mA (no load to max)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 100ml\/min (approx., depends on tube ID)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTube Material\u003c\/td\u003e\n\u003ctd\u003eSilicone, inner diameter ~2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMotor Type\u003c\/td\u003e\n\u003ctd\u003eDC micro motor, brush\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eApprox 40mm × 25mm × 30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~30g\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePower Connection\u003c\/td\u003e\n\u003ctd\u003e2-pin JST (red +, black -) or bare wires\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-automatic-plant-watering-system\"\u003e\n\u003cstrong\u003eAutomatic Plant Watering:\u003c\/strong\u003e Build a soil moisture-based irrigation system with Arduino Uno and relay module.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/arduino-plant-monitor-kit-with-tft-display\"\u003e\n\u003cstrong\u003eIoT Smart Plant Monitor:\u003c\/strong\u003e Use ESP32 to control the pump via Blynk app and get moisture alerts.\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLiquid Dispenser:\u003c\/strong\u003e Create a Raspberry Pi-powered touchless sanitizer or drink dispenser with a peristaltic pump.\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/kit-atl-heart-rate-monitor-lab-kit\"\u003e\n\u003cstrong\u003eCBSE Class 12 Physics:\u003c\/strong\u003e Study fluid flow rate control using a peristaltic pump and PWM signals (ATL Tinkering Lab).\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB.Tech Final Year Project:\u003c\/strong\u003e Automated chemical dosing for water treatment – ideal for Smart India Hackathon.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ctable class=\"compat-table\"\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePlatform\u003c\/th\u003e\n\u003cth\u003eCompatible\u003c\/th\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003cth\u003eLibrary \/ Method\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Uno R3\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003ePWM pin via NPN transistor (e.g. 2N2222) or L293D\u003c\/td\u003e\n\u003ctd\u003eanalogWrite() or no library\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Nano\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003ePWM pin via NPN transistor or L293D\u003c\/td\u003e\n\u003ctd\u003eanalogWrite() \/ no library\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eArduino Mega 2560\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003ePWM pin via NPN transistor or L293D\u003c\/td\u003e\n\u003ctd\u003eanalogWrite() \/ no library\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eESP8266 NodeMCU\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eGPIO via transistor, motor driver\u003c\/td\u003e\n\u003ctd\u003eanalogWrite() or PWM via ESP8266 core\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eESP32 Dev Board\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eGPIO via transistor, motor driver\u003c\/td\u003e\n\u003ctd\u003eledcWrite() or simple PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaspberry Pi Pico\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eGPIO via transistor or motor driver\u003c\/td\u003e\n\u003ctd\u003eMicroPython\/PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eRaspberry Pi 4 \/ 5\u003c\/td\u003e\n\u003ctd\u003eYes with condition\u003c\/td\u003e\n\u003ctd\u003eGPIO via transistor, motor driver HAT\u003c\/td\u003e\n\u003ctd\u003eRPi.GPIO PWM or gpiozero\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWiring and Interface Notes\u003c\/h2\u003e\n\u003cp\u003eNever connect the pump directly to a microcontroller GPIO pin; use a transistor (2N2222) or a motor driver module (L293D) with a flyback diode. The pump runs on 5V DC, so you can power it from the same supply as the board, but ensure adequate current capacity. Since it’s a peristaltic mechanism, the liquid only contacts the tubing, making it safe for food-grade or mild chemical applications.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq\"\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eCan I connect this pump straight to the Arduino 5V pin?\u003c\/h3\u003e\n    \u003cp\u003eNot recommended – the pump draws up to 300mA, exceeding typical GPIO current limits. Always use a transistor or relay to switch power from the 5V rail.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"faq-item\"\u003e\n    \u003ch3\u003eWhat is the maximum suction height or pressure?\u003c\/h3\u003e\n    \u003cp\u003eThe pump provides limited head; typically it lifts 1–2 meters. It is ideal for horizontal or short vertical transfers, not for high-pressure systems.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Product\",\n      \"@id\": \"https:\/\/compoden.in\/products\/mini-peristaltic-pump-dc-5v-micro-pump-for-liquid-transfer#product\",\n      \"name\": \"Mini Peristaltic Pump – 5V DC, 100ml\/min Micro Pump\",\n      \"description\": \"Mini peristaltic pump DC 5V micro pump for liquid transfer in Arduino, ESP32 projects. Ideal for DIY automatic watering, dosing. ₹100 at Compoden India.\",\n      \"sku\": \"CDN-0991\",\n      \"mpn\": \"CDN-0991\",\n      \"brand\": {\"@type\": \"Brand\", \"name\": \"Compoden\"},\n      \"offers\": {\n        \"@type\": \"Offer\",\n        \"priceCurrency\": \"INR\",\n        \"price\": \"PRICE_PLACEHOLDER\",\n        \"availability\": \"https:\/\/schema.org\/InStock\",\n        \"seller\": {\"@type\": \"Organization\", \"name\": \"Compoden\", \"url\": \"https:\/\/compoden.in\"}\n      }\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/compoden.in\/products\/mini-peristaltic-pump-dc-5v-micro-pump-for-liquid-transfer#faq\",\n      \"mainEntity\": [\n        {\"@type\": \"Question\", \"name\": \"Can I connect this pump straight to the Arduino 5V pin?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Not recommended – the pump draws up to 300mA, exceeding typical GPIO current limits. Always use a transistor or relay to switch power from the 5V rail.\"}},\n        {\"@type\": \"Question\", \"name\": \"What is the maximum suction height or pressure?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The pump provides limited head; typically it lifts 1–2 meters. It is ideal for horizontal or short vertical transfers, not for high-pressure systems.\"}}\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53454859010413,"sku":"CDN-0991","price":120.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/p_618b1bf6-678a-4026-a6da-ba088a457965.png?v=1782232961","url":"https:\/\/compoden.com\/products\/mini-peristaltic-pump-dc-5v-micro-pump-for-liquid-transfer","provider":"Compoden","version":"1.0","type":"link"}