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₨ 465.00
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【SIM900A GSM Module】 ✔ Quad-band 2G (850/900/1800/1900MHz) ✔ SMS/Call/GPRS Data Support ✔ Includes SMA Antenna + UART Interface ✔ 12V-24V Input | Low Power Mode ✔ Ideal for IoT, Security & Remote Monitoring
✔ Optocoupler Isolation – Prevents back EMF damage to control circuits ✔ Wide Compatibility – Works with 3.3V & 5V microcontrollers (Arduino, ESP32, STM32) ✔ High Load Capacity – Supports up to 10A 250V AC or 10A 30V DC ✔ LED Indicators – Relay status (ON/OFF) and power supply indication ✔ Screw Terminal – Secure wiring for high-current connections
The filament is for 3D printing pen used to melt plastic at a high temperature Used to draw 3D objects from the paper to real life
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