Electronic Modules

The CH340C USB Type-C to TTL Serial Converter Breakout Board is a compact USB-to-UART communication module designed to convert USB Type-C data into standard TTL serial signals for programming, debugging, and serial communication with microcontrollers and embedded systems. Based on the CH340C USB-to-Serial IC, the module provides a reliable interface...

The Real Time Clock Module - DS1307 is a low-power real-time clock module designed to accurately maintain time and calendar information even when the main power supply is turned off. Built around the popular DS1307 RTC IC, the module keeps track of seconds, minutes, hours, day, date, month, and year,...

The SCR Voltage Regulator Dimmer Speed Controller Thermostat AC 220V 2000W is a compact AC power control module designed to regulate the output voltage supplied to compatible AC loads. Built around a high-power Silicon Controlled Rectifier (SCR) phase-angle control circuit, the module enables smooth adjustment of power delivered to connected...

The USB to Serial Converter CH340G is a compact USB-to-UART communication module designed to convert USB data into standard TTL serial communication. Based on the reliable CH340G USB-to-Serial IC, this module enables computers to communicate with a wide variety of microcontrollers, development boards, GPS modules, GSM modules, Wi-Fi modules, Bluetooth...

The 18650 Dual Battery Holder with Cover and On/Off Switch is a durable and practical battery enclosure designed to securely hold two standard 18650 lithium-ion rechargeable batteries while providing a reliable and portable power source for electronic projects. Featuring a protective cover and an integrated ON/OFF slide switch, this battery...

The 4 x 1.5V AA Battery Holder With Cover and On/Off Switch is a durable and convenient battery enclosure designed to securely hold four standard AA batteries while providing a safe and portable power solution for electronic projects. It features a protective cover that shields the batteries from dust and...

The 2 x 1.5V AA Battery Holder With Cover and On/Off Switch is a compact and durable battery enclosure designed to securely hold two standard AA batteries while providing a reliable portable power source for electronic projects and battery-operated devices. Equipped with a protective cover and an integrated ON/OFF slide...

The 18650 2 Cell Battery Holder is a compact and durable battery holder designed to securely accommodate two standard 18650 lithium-ion rechargeable batteries. It provides a simple and reliable solution for creating removable battery packs used in portable electronic devices, robotics, DIY electronics, IoT systems, LED lighting, battery backup units,...

The 4 Cell 18650 Lithium-ion Battery Holder is a durable and reliable battery holder designed to securely accommodate four standard 18650 lithium-ion rechargeable batteries. It provides a convenient solution for building removable battery packs used in robotics, portable electronic devices, DIY electronics, power banks, solar energy systems, LED lighting, battery...

The 6-30V 1-Channel Relay Module with Adjustable Timing Cycle and LED Display is a multifunction programmable timer relay module designed for delayed switching, automatic ON/OFF cycling, pulse control, and timed equipment operation. The module combines a programmable timing controller, single relay output, push-button controls, and an LED display in one...

The 4-Digit Seven Segment LED Display Module – TM1637 is a compact digital display module designed for displaying numbers, time, counters, temperature values, sensor readings, scores, and other numerical information. The module combines a four-digit 7-segment LED display with the TM1637 LED display driver IC, allowing the complete display to...

The Power Bank Module with Dual USB Output – 3.7V to 5V 2A with 18650 LiPo Charger is an integrated battery charging and DC-DC boost converter module designed for building DIY portable power banks and rechargeable 5V power supplies. The module combines lithium battery charging, battery protection, voltage boosting, USB...