Products

The Original DS18B20 Temperature Sensor is a high-precision digital temperature sensor that communicates using the 1-Wire® communication protocol, allowing multiple sensors to share a single microcontroller data pin. Manufactured by Analog Devices (formerly Maxim Integrated), the DS18B20 provides factory-calibrated digital temperature measurements with programmable 9-bit to 12-bit resolution, eliminating the...

The DS18B20 Waterproof Temperature Sensor Probe is a digital temperature sensor designed for accurate temperature measurement in liquids, wet environments, outdoor installations, tanks, aquariums, and industrial systems. The sensor is enclosed inside a sealed stainless-steel probe and connected through an insulated cable, allowing the sensing probe to be placed in...

The DT830D Digital Multimeter is a compact and economical handheld measuring instrument designed for measuring electrical and electronic parameters such as DC voltage, AC voltage, DC current, resistance, diode forward voltage, continuity, and transistor hFE. Featuring a clear 3½-digit LCD display with up to 1999 counts, manual range selection, rotary...

The DT9205A Haoyue Digital Multimeter with Probes is a versatile and economical digital measuring instrument designed for electrical testing, electronics troubleshooting, component testing, repair work, laboratory experiments, DIY projects, and educational applications. Featuring a large 3½-digit LCD display with up to 1999 counts, the DT9205A provides a wide range of...

The Duracell 3V CR2032 Lithium Coin Battery is a premium-quality non-rechargeable lithium button cell designed to deliver dependable, long-lasting power for a wide range of electronic devices. Manufactured by Duracell, one of the world's leading battery brands, the CR2032 battery provides a stable 3V output and exceptional reliability for key...

The EL817C is a high-performance optocoupler (opto-isolator) that provides electrical isolation between input and output circuits using an infrared LED and a phototransistor housed within a single DIP-4 package. It enables signal transmission while preventing direct electrical connection, protecting sensitive electronic circuits from voltage spikes, noise, and ground loops. The...

The ESP-32S Development Board WiFi + Bluetooth 30 Pin CP2102 Type-C is a high-performance wireless microcontroller development board based on the ESP32-WROOM-32 module from Espressif Systems. Designed for Internet of Things (IoT), robotics, home automation, industrial automation, embedded systems, smart devices, wireless communication, and AIoT applications, this development board combines...

The ESP-32S Development Board WiFi + Bluetooth 38 Pin CP2102 Type-C is a high-performance wireless microcontroller development board based on the ESP32-WROOM-32 module from Espressif Systems. Designed for Internet of Things (IoT), robotics, home automation, industrial automation, embedded systems, smart devices, wireless communication, and AIoT applications, this development board combines...

The ESP32-CAM WiFi Module with OV3660 Camera Module 3MP is a compact and versatile camera development board designed for wireless image capture, video streaming, IoT applications, smart monitoring, robotics, automation, and embedded vision projects. Based on the ESP32 microcontroller platform, the module combines Wi-Fi and Bluetooth connectivity with a 3MP...

The ESP32-C3 Mini WiFi+Bluetooth Development Board is a compact and versatile development platform designed for Internet of Things (IoT), wireless communication, and embedded system applications. Powered by the ESP32-C3 microcontroller, the board combines high performance, low power consumption, and integrated wireless connectivity in a small form factor suitable for both...

The ESP32-C3 Super Mini Development Board (HW-466AB) is a compact and powerful wireless microcontroller board designed for Internet of Things (IoT), smart automation, wireless communication, and embedded system applications. Based on the ESP32-C3 chip from Espressif, the board integrates Wi-Fi and Bluetooth 5 (BLE) connectivity, making it an excellent solution...

The ESP32-S3-WROOM-1-N16R8 Development Board – Unsoldered Header – CH9102 is a powerful and versatile development platform based on the Espressif ESP32-S3-WROOM-1-N16R8 module, designed for advanced IoT, embedded systems, robotics, automation, wireless communication, artificial intelligence, computer vision, and USB-enabled applications. Powered by the ESP32-S3 dual-core 32-bit Xtensa LX7 processor and equipped...