The MAX485 module enables long-distance RS485 communication for Arduino, supporting up to 1.2 km range, 32-device networking, low-power use, and simple 2-pin wiring.
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IoT SoCs / Wireless Modules
HC-12 433 SI4463 Wireless Serial Module
The HC-12 433MHz RF UART Module delivers long-range wireless communication with 100 channels, up to 1 km range, and reliable SiLabs SI4463 performance. Its compact design, dual antennas, and easy UART interface make it ideal for IoT sensors and wireless control applications.
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IoT Development Boards
LILYGO T-Call V1.4 IoT Board with ESP32 and SIM800L GSM Module
A compact IoT board combining LILYGO’s ESP32 WiFi/Bluetooth system with the SIM800L GSM module for SMS, cellular data, and remote IoT connectivity. Includes a SIM card slot and supports easy sensor and cloud integration.
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Accessories, Cable
SMA (F) to IPEX4 Cable
The SMA (F) to IPEX4 – 18cm RF Cable connects SMA Female connectors to IPEX4 interfaces, ensuring stable signal transmission and flexibility in compact setups. Ideal for 5G, 4G, 3G, and 2G applications, it operates efficiently across a 0–2.4 GHz frequency range.
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Accessories
DIN Rail Mounting Clip Bracket
Universal DIN Rail Mounting Clip Bracket – 35mm Rail | Easy Mount for SMPS & Enclosures
Easily mount SMPS, PCBs, enclosures, and more onto standard 35mm DIN rails. This sturdy, vibration-proof bracket supports up to 1KG and features tool-free installation with countersunk holes for secure fastening.
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Accessories, Antenna
4G LTE Antenna – High-Gain External Antenna for IoT Devices
Enhance your 4G LTE signal with this high-gain external antenna, designed specifically for industrial applications, remote monitoring systems, and IoT gateways like MQTT-MODBUS devices. Featuring a wide frequency range (700–2700 MHz) and a reliable SMA male connector, this antenna offers superior signal reception for LTE networks in even the most demanding environments.
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General Products
BSS138-7-F N-Channel Logic-Level MOSFET (SOT-23)
The BSS138-7-F N-Channel Logic-Level MOSFET is a compact SOT-23 device designed for efficient switching with logic-level gate drive. It features a low gate threshold, fast switching, and low power dissipation, making it ideal for level shifting, load switching, and signal interfacing in embedded, IoT, and industrial applications.
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General Products
MMBT3904 NPN General-Purpose Transistor (SOT-23)
The MMBT3904 NPN General-Purpose Transistor is a compact, surface-mount device designed for reliable switching and signal amplification in low-power electronic circuits. Packaged in SOT-23, it offers stable performance, low noise, and fast response, making it suitable for embedded systems, IoT devices, and industrial control applications.
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General Products
AO3401A P-Channel Power MOSFET (SOT-23)
The AO3401A P-Channel Power MOSFET in a SOT-23 package delivers low R<sub>DS(on)</sub> and fast switching for efficient low-voltage power control. Ideal for load switching, power management, and protection circuits in compact embedded and industrial designs.
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Antenna
Spring-Loaded Magnetic Mount Antenna
The Spring-Loaded Magnetic Mount Antenna offers reliable GSM performance with 50Ω impedance, vertical polarization, and support for up to 50W input power. Its compact 30 × 200 mm design, lightweight 50 g build, and strong magnetic base enable quick installation, while the SMA male connector and -40°C to +60°C operating range ensure dependable use in rugged environments.
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General Products
TLV62568 Step-Down DC-DC Regulator
The TLV62568 Step-Down DC-DC Regulator from IoTStudioz is a high-efficiency synchronous buck converter delivering up to 1.5A. Ideal for compact, low-power, and battery-operated systems, it reliably powers microcontrollers, sensors, and industrial control circuits with excellent efficiency and thermal performance.
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General Products
LM2596R-5.0 Fixed 5V Step-Down Power Converter
IoTStudioz LM2596R-5.0 Fixed 5V Step-Down Power Converter is a high-efficiency DC-DC buck regulator that provides a stable 5V output from higher input voltages. Based on the reliable LM2596 switching regulator, it is ideal for industrial electronics, embedded systems, IoT devices, and automation applications requiring efficient and dependable power regulation.
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General Products
AMS1117-3.3V LDO Linear Voltage Regulator IC
AMS1117-3.3V LDO Linear Voltage Regulator IC provides a stable 3.3V output up to 1A in a SOT-223 package, with low standby current, thermal and current protection, and ±2% accuracy—ideal for general power regulation and embedded applications.
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