The SIM900A GSM GPRS Module is a compact wireless communication board that enables SMS, calling, and GPRS internet connectivity for microcontroller platforms like Arduino, ESP32, and Raspberry Pi. Operating at 5V–12V DC, it supports standard AT commands and includes an external antenna for enhanced signal reception. Ideal for IoT, remote monitoring, and wireless control projects.
Unlock any electric gate or door with ease using our Bluetooth Smart Unlock Device. No Wi-Fi, no third-party apps — just secure, keyless access from your smartphone.
The SN74LS173AN is a high-speed 4-bit D-type register IC with 3-state outputs, designed in a DIP-16 package. It features synchronous data storage, output control, and is widely used in microprocessor systems, digital storage, and embedded logic applications.
The Goot ST‑75 is a heavy-duty metal soldering iron stand, compatible with both nichrome and ceramic heaters. Featuring a durable coil holder, integrated dual sponge tray, and a stable 410 g base, it offers secure iron storage and easy tip cleaning for the professional electronics workspace
The Goot ST‑75V Soldering Iron Stand is a heavy-duty, square-style metal station suitable for nichrome and ceramic heater irons. It features a reliable coil holder, adjustable angle, and dual sponge rack, all mounted on a robust 480 g base. Crafted in Japan for secure, everyday use.
The Goot ST‑76 Soldering Iron Stand is a premium metal stand crafted in Japan, specifically for ceramic-heater soldering irons. Featuring an adjustable coil holder, dual sponge tray, and a heavy 490 g base, it offers reliable support, optimal tip hygiene, and safety during soldering.
The Fotek SSR-25DA Solid State Relay is a high-efficiency DC to AC switching device that supports up to 25A load current with an input voltage range of 3-32V DC and output range of 24–380V AC. Featuring zero-cross switching, opto-isolation, and a compact design, it’s ideal for Arduino, 🔗 ESP32, and other microcontroller-based projects. Perfect for industrial automation, heater control, and IoT applications.
The 2-Channel Solid State Relay (SSR) Module is a high-performance switching device designed for fast, noise-free, and reliable AC load control. It operates silently with no mechanical wear, making it ideal for home automation, industrial applications, and microcontroller-based projects. Compatible with Arduino, Raspberry Pi, and other controllers, it ensures safe and efficient switching of electrical devices.
The 5 Pin 12VDC DC 12V Coil Relay is an electrical component used to control high current circuits with low power signals. It has a 12V DC coil that activates the relay when a low voltage signal is applied. This relay has five pins, including a common pin, normally open (NO) pin, and normally closed (NC) pin. The 5 Pin 12VDC DC 12V Coil Relay is ideal for use in automotive, industrial, and household applications. It is a reliable and durable relay that provides efficient and effective performance. With its easy installation and use,
5-pins SPDT
Input Signal : 6VDC
Output Load : 10A,250VAC ; 10A,30VDC
UL,CUL,TUV Recognized
Specification:
Protection Characteristics: Sealing Contact
Load: Low Power
Model: SSR-40VA
Use: Protective Type
Power: AC
Voltage: Regulation
Load Voltage: 24-380V
Maximum Temperature: -30°C to +75°C
Control Voltage: 50-250V
Insulation Resistance: 470-560KΩ/2W
Weight: Approx. 109gSolidStateRelay