The USB to ESP8266 Adapter Module is a plug-and-play USB-to-serial interface board, specially designed to simplify the programming of ESP8266 ESP-01 WiFi modules. Featuring an onboard CH340G USB-to-serial converter, 3.3V power regulation, and GPIO access pins, this adapter ensures smooth firmware flashing and communication. Compatible with Arduino, NodeMCU, and other microcontrollers, it’s an essential tool for IoT developers and embedded systems engineers.
The 7824 Voltage Regulator is a fixed 24V linear voltage regulator in a TO-220 package, capable of delivering up to 1.5A output current. Ideal for powering 24V logic circuits, relay boards, and industrial control systems requiring clean and stable voltage.
The 78M05 SMD Voltage Regulator is a compact, medium-power linear voltage regulator that provides a stable +5V output. Designed for surface-mount applications, it supports currents up to 500mA, ideal for compact electronics, embedded systems, and logic circuits.
The Voltage Sensor Module 0–25V is a precision voltage detection module designed for microcontrollers like Arduino, Raspberry Pi, ESP8266, and NodeMCU. It uses a voltage divider circuit to safely measure DC inputs up to 25V and convert them into a readable 0–5V output for ADC pins.
The W1209 Temperature Controller is a compact and intelligent digital thermostat capable of controlling temperatures from –50°C to 110°C. Featuring an onboard NTC 10K sensor, relay output, digital 3-button interface, and LED display, it is ideal for DIY incubators, aquarium heaters, temperature-controlled fans, and automation projects.
The W1209WK / W2809 Temperature Controller is a compact digital thermostat module with a NTC temperature probe, capable of controlling devices based on temperature thresholds. It features a digital display, relay output, and supports both heating and cooling modes, suitable for incubators, aquariums, HVAC, climate control systems, and DIY automation projects.
The W3001 Digital LED Temperature Controller is a compact thermostat module operating at 12 V DC, featuring an NTC temperature probe and a 10 A relay output. It provides accurate temperature monitoring and automatic switching for heating or cooling devices — ideal for incubators, aquariums, heaters, coolers, and DIY automation projects.
Water Level Sensor is a simple and reliable module that detects and measures water levels using analog signal output. Compatible with Arduino, Raspberry Pi, ESP32, and widely used in IoT, smart farming, and robotics projects.
The Waterproof Thermistor Probe Wire 10K is a durable, high-accuracy temperature sensing probe designed for compatibility with W1209 temperature controller modules. It uses an NTC 10K thermistor sealed inside a stainless-steel waterproof housing, making it ideal for liquid, outdoor, and harsh-environment temperature monitoring applications.
The Weighing Scale Fully Assembled Kit includes a pre-calibrated 5kg load cell, premium weighing platform, and HX711 high-precision 24-bit ADC module. Ideal for digital weighing scales, Arduino projects, IoT systems, lab experiments, and automation applications.
The HX711 Dual Channel 24-bit Weighing Sensor AD Module is a high-precision analog-to-digital converter designed for load cell interfacing. With dual channels (A & B), ultra-low noise amplification, and easy digital communication, it is ideal for electronic scales, weight monitoring, IoT systems, and Arduino-based precision measurement projects.
The Wemos D1 R1 is an Arduino UNO-style development board powered by the ESP8266 WiFi module, offering built-in 2.4GHz WiFi, digital I/O pins, and USB programming.
Operating Voltage: 3.3V (Logic), 5V input via USB
Compatible with Arduino IDE, NodeMCU firmware
Ideal for IoT projects, smart home automation, and wireless sensor networks
Compact, affordable, and perfect for students, makers, and hobbyists