{"product_id":"iotextra-mosfet2","title":"IoTextra MOSFET2 - 8-channel galvanically isolated MOSFET output module","description":"\u003cimg src=\"https:\/\/raw.githubusercontent.com\/makethingshappy\/IoTextra-Digital\/main\/MOSFET2\/overview.svg\"\u003e\n\u003cimg src=\"https:\/\/raw.githubusercontent.com\/makethingshappy\/IoTextra-Digital\/main\/MOSFET2\/software.svg\"\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eIoTextra MOSFET2\u003c\/strong\u003e provides eight independent N-channel \u003cstrong\u003eMOSFET\u003c\/strong\u003e switch channels organized into two isolated 4-channel groups. Each group has its own dedicated isolated DC-DC converter and 4-channel optocoupler. Designed for high-speed, high-current DC load switching with full galvanic isolation — ideal for PWM motor control, solenoid valves, LED dimming, and industrial automation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMOSFET variants\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"border-collapse:collapse;margin-bottom:16px;\"\u003e\n  \u003ctr\u003e\n    \u003cth style=\"border:1px solid #ccc;padding:6px 12px;\"\u003eVds max\u003c\/th\u003e\n    \u003cth style=\"border:1px solid #ccc;padding:6px 12px;\"\u003eId max\u003c\/th\u003e\n    \u003cth style=\"border:1px solid #ccc;padding:6px 12px;\"\u003eRDS(on)\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ccc;padding:6px 12px;\"\u003e90 V\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ccc;padding:6px 12px;\"\u003e6 A\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ccc;padding:6px 12px;\"\u003e\u0026lt; 20 mΩ\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ccc;padding:6px 12px;\"\u003e60 V\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ccc;padding:6px 12px;\"\u003e7 A\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ccc;padding:6px 12px;\"\u003e\u0026lt; 20 mΩ\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"border:1px solid #ccc;padding:6px 12px;\"\u003e30 V\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ccc;padding:6px 12px;\"\u003e9 A\u003c\/td\u003e\n    \u003ctd style=\"border:1px solid #ccc;padding:6px 12px;\"\u003e\u0026lt; 20 mΩ\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 5VDC.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLogic level:\u003c\/strong\u003e 3.3 V (onboard regulator)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLogic \"1\" (MOSFET off):\u003c\/strong\u003e 2.5 – 5 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLogic \"0\" (MOSFET on):\u003c\/strong\u003e 0 – 1.1 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl interface:\u003c\/strong\u003e GPIO (AP0–AP7) via HOST-P, or I²C via TCA9534\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI²C address:\u003c\/strong\u003e Configurable via DIP switch (A0–A2), up to 16 modules per bus\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e HOST-P10 or HOST-P12, Qwiic × 2, PWR, H1–H4 terminal blocks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC-DC converter:\u003c\/strong\u003e 5V→5V or 5V→12V, low-profile or standard, ×1 or ×2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndicators:\u003c\/strong\u003e 8× channel status LEDs + 3.3V power LED\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Reverse polarity, ESD (TVS on Qwiic), transient suppression\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eOperation Modes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin:16px 0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;\"\u003e\n  \u003cdiv style=\"background:#F8F8F6;border-radius:8px;padding:14px 16px;\"\u003e\n    \u003cdiv style=\"font-size:13px;font-weight:500;color:#1a1a1a;margin-bottom:6px;\"\u003e⎯ Standalone\u003c\/div\u003e\n    \u003cdiv style=\"font-size:12px;color:#6b6b6b;line-height:1.55;\"\u003eControl via HOST-P10\/P12 cable or Qwiic I²C connectors from any host.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#F8F8F6;border-radius:8px;padding:14px 16px;\"\u003e\n    \u003cdiv style=\"font-size:13px;font-weight:500;color:#1a1a1a;margin-bottom:6px;\"\u003e⎙ Smart\u003c\/div\u003e\n    \u003cdiv style=\"font-size:12px;color:#6b6b6b;line-height:1.55;\"\u003eInsert an IoTsmart module (ESP32-S3, RP2350, RP2040, XIAO) vertically into HOST-P12.\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"background:#F8F8F6;border-radius:8px;padding:14px 16px;\"\u003e\n    \u003cdiv style=\"font-size:13px;font-weight:500;color:#1a1a1a;margin-bottom:6px;\"\u003e▭ Mezzanine\u003c\/div\u003e\n    \u003cdiv style=\"font-size:12px;color:#6b6b6b;line-height:1.55;\"\u003eInstall into an IoTbase carrier board (PICO, Nano) for expanded system integration.\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;margin:16px 0;\"\u003e\n  \u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px solid #ebebeb;\"\u003e\n    \u003cdiv style=\"width:36px;height:36px;border-radius:8px;background:#E6F1FB;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px;\"\u003e⚙\u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cdiv style=\"font-size:13px;font-weight:500;color:#1a1a1a;margin-bottom:3px;\"\u003eIndustrial Automation\u003c\/div\u003e\n      \u003cdiv style=\"font-size:12px;color:#6b6b6b;line-height:1.6;\"\u003ePWM control for DC motors and VFDs; solenoid valve switching with zero mechanical wear. Use with Node-RED or IoTflow for PID control loops.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px solid #ebebeb;\"\u003e\n    \u003cdiv style=\"width:36px;height:36px;border-radius:8px;background:#E1F5EE;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px;\"\u003e🌿\u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cdiv style=\"font-size:13px;font-weight:500;color:#1a1a1a;margin-bottom:3px;\"\u003eSmart Farming\u003c\/div\u003e\n      \u003cdiv style=\"font-size:12px;color:#6b6b6b;line-height:1.6;\"\u003eHigh-power LED grow lights with sunrise\/sunset dimming; pump control for micro-drip irrigation. Supports up to 90V DC equipment.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px solid #ebebeb;\"\u003e\n    \u003cdiv style=\"width:36px;height:36px;border-radius:8px;background:#FAEEDA;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px;\"\u003e🔴\u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cdiv style=\"font-size:13px;font-weight:500;color:#1a1a1a;margin-bottom:3px;\"\u003eIIoT Status \u0026amp; Alerting\u003c\/div\u003e\n      \u003cdiv style=\"font-size:12px;color:#6b6b6b;line-height:1.6;\"\u003e8-channel control of LED panels, sounders, and signal towers. Low RDS(on) keeps heat minimal in enclosed cabinets. Works with Tasmota and MQTT.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"display:flex;gap:14px;align-items:flex-start;padding:12px 0;\"\u003e\n    \u003cdiv style=\"width:36px;height:36px;border-radius:8px;background:#EEEDFE;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px;\"\u003e🏠\u003c\/div\u003e\n    \u003cdiv\u003e\n      \u003cdiv style=\"font-size:13px;font-weight:500;color:#1a1a1a;margin-bottom:3px;\"\u003eSmart Home\u003c\/div\u003e\n      \u003cdiv style=\"font-size:12px;color:#6b6b6b;line-height:1.6;\"\u003eRGBW strip dimming and electromagnetic lock control. Completely silent operation — no relay clicks. Integrates with Home Assistant.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Make Things Happy!","offers":[{"title":"30V\/9A HOST-12 \u0026 Qwiic (I2C) \/ 1*(5V tall)","offer_id":51859379257630,"sku":"04020630212B","price":27.5,"currency_code":"USD","in_stock":true},{"title":"30V\/9A HOST-12 \u0026 Qwiic (I2C) \/ 2*(5V tall)","offer_id":51859379421470,"sku":"04020630213B","price":29.5,"currency_code":"USD","in_stock":false},{"title":"60V\/7A HOST-12 \/ 1*(5V tall)","offer_id":51859379290398,"sku":"040206302229","price":31.0,"currency_code":"USD","in_stock":false},{"title":"60V\/7A HOST-12 \/ 2*(5V tall)","offer_id":51859379454238,"sku":"040206302239","price":33.0,"currency_code":"USD","in_stock":false},{"title":"60V\/7A HOST-12 \u0026 Qwiic (I2C) \/ 1*(5V tall)","offer_id":51859379323166,"sku":"04020630222B","price":32.0,"currency_code":"USD","in_stock":true},{"title":"60V\/7A HOST-12 \u0026 Qwiic (I2C) \/ 2*(5V tall)","offer_id":51859379487006,"sku":"04020630223B","price":34.0,"currency_code":"USD","in_stock":false},{"title":"90V\/6A HOST-12 \u0026 Qwiic (I2C) \/ 1*(5V tall)","offer_id":51859379355934,"sku":"04020630232B","price":33.5,"currency_code":"USD","in_stock":true},{"title":"90V\/6A HOST-12 \u0026 Qwiic (I2C) \/ 2*(5V tall)","offer_id":51859379519774,"sku":"04020630233B","price":35.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0860\/7481\/8846\/files\/01_-_IoTextra_MOSFET2_and_IoTsmart_ESP32-S3.png?v=1778937549","url":"https:\/\/makethingshappy.io\/products\/iotextra-mosfet2","provider":"Make Things Happy!","version":"1.0","type":"link"}