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Thermoelectric Peltier Cooling Kit
The Thermoelectric Peltier Cooler Kit is a ready‑to‑use cooling solution for electronics and DIY projects. Featuring a Peltier module, aluminum heatsink, and fan assembly, it provides efficient heat transfer for temperature control experiments, custom cooling systems, and hobby applications. Compact, reliable, and easy to integrate into your designs.
The Thermoelectric Peltier Refrigeration Cooling System DIY Kit is a semiconductor cooling kit that uses a TEC1-12706 Thermoelectric Cooler 6A Peltier Module. The kit has 2 heat sinks, the bigger one is for the hotter side and the smaller one is for the cooler side. The bigger the heat sink, the greater dissipation of the heat.
Please Note:
- This is an unassembled kit.
- This Kit does not include the TEC1-12706 thermoelectric Peltier module.
SKU: n/a -
Sensor Boards And Modules
Thermoelectric Peltier TEC1-12706
The TEC1-12706 Peltier Module is a thermoelectric cooler that can both heat and cool. It operates on 12V DC and can handle up to 6A. Here are some key features:
Cooling Capacity: Up to 92W
Temperature Differential: Up to 90°C
Dimensions: 40x40mm
Max Operating Temperature: 138°C
Applications: Used in mini refrigerators, CPU coolers, and other cooling/heating projects.
SKU: n/a -
Sensor Boards And Modules
TM1637 4 Bits 7 Segment Display Module
TM1637 4 Bits 7 Segment Display Module – Simplify Your Numerical Displays!The TM1637 4 bits 7 segment display module features a 4-digit 7-segment display controlled via 2 pins (CLK and DIO). It operates at 3.3V to 5V DC, making it ideal for clocks, timers, counters, and DIY projects.SKU: n/a -
Batteries And Chargers, Sensor Boards And Modules
TP4056 Type B Li-ion Charging Module
Compact TP4056 Type‑B charging module designed for single‑cell 3.7V Li‑ion batteries. Features micro‑USB Type‑B input, constant current/constant voltage charging, and built‑in overcharge, over‑discharge, and short‑circuit protection. Ideal for DIY electronics, power banks, and rechargeable projects, ensuring safe and efficient battery charging.
Technical Specifications
Model: TP4056 Type‑B Charging ModuleInput Port: Micro‑USB Type‑B
Input Voltage: 4.5V – 5.5V DC
Charging Current: 1A (adjustable with resistor)
Battery Compatibility: Single‑cell 3.7V Li‑ion / Li‑polymer
Charging Method: Constant current / constant voltage (CC/CV)
Protection Features: Overcharge, over‑discharge, short‑circuit, reverse polarity
Indicator LEDs: Charging (red), Fully charged (blue/green depending on module)
Dimensions: ~25 × 19 × 10 mm
Applications: DIY electronics, Arduino/Raspberry Pi projects, power banks, rechargeable devices
SKU: n/a -
Batteries And Chargers
TP4056 Type C Li-Ion Charging Module
Compact TP4056 Type‑C charging module designed for single‑cell 3.7V Li‑ion batteries. Features micro‑USB Type‑C input, constant current/constant voltage charging, and built‑in overcharge, over‑discharge, and short‑circuit protection. Ideal for DIY electronics, power banks, and rechargeable projects, ensuring safe and efficient battery charging.
Technical Specifications
Model: TP4056 Type‑C Charging ModuleInput Port: Micro‑USB Type‑C
Input Voltage: 4.5V – 5.5V DC
Charging Current: 1A (adjustable with resistor)
Battery Compatibility: Single‑cell 3.7V Li‑ion / Li‑polymer
Charging Method: Constant current / constant voltage (CC/CV)
Protection Features: Overcharge, over‑discharge, short‑circuit, reverse polarity
Indicator LEDs: Charging (red), Fully charged (blue/green depending on module)
Dimensions: ~25 × 19 × 10 mm
Applications: DIY electronics, Arduino/Raspberry Pi projects, power banks, rechargeable devices
SKU: n/a -
Batteries And Chargers
TP5000 Lithium Battery Charging Module
TP5000 Lithium Battery Charging Module – Efficient and Reliable Charging!The TP5000 module is a single-cell lithium battery charger designed for efficient and reliable charging. It supports an input voltage range of 4.5V to 9V and provides a charging current of 0.1A to 2A. With features like temperature protection, overcurrent protection, undervoltage protection, and programmable charging currents, it ensures safe and optimal charging for lithium-ion batteries.Perfect for portable electronics, DIY projects, and industrial applications!SKU: n/a -
Batteries And Chargers
TP5100 Li-Ion Charging Module
TP5100 Li-ion Charging Module – Efficient and Safe Charging!The TP5100 Li-ion charger module is designed for charging single-cell and dual-cell lithium-ion batteries. It supports an input voltage of 5V to 18V and provides an adjustable charging current from 0.1A to 2A. With built-in protection features like overcurrent, undervoltage, and over-temperature protection, it ensures safe and reliable charging for your batteries.Perfect for portable electronics, DIY projects, and industrial applications!SKU: n/a -
Electronic Components
TSOP 1838 38khz IR Sensor
The IR Sensor 1838-TSOP1838 is a compact infrared receiver module tuned to 38kHz, making it compatible with most remote controls. It outputs a clean digital signal for easy interfacing with microcontrollers like Arduino, ESP32, and Raspberry Pi, enabling reliable remote control and automation projects.
Specfications:
- Type: Infrared receiver sensor
- Frequency: 38kHz carrier detection
- Operating Voltage: 2.7V – 5.5V
- Output: Active low digital signal
- Features: High sensitivity, low power consumption, built‑in AGC (Automatic Gain Control)
- Applications: Remote control systems, DIY electronics, robotics, home automation
SKU: n/a -
Sensor Boards And Modules
TTP223 Capacitive Touch Sensor Module
The TTP 223 Touch Sensor Module is a capacitive touch sensor designed to replace traditional mechanical buttons. It detects touch by measuring changes in capacitance and outputs a digital signal. This module is commonly used in touch switches, lamps, and human-machine interfaces.
SKU: n/a -
Sensor Boards And Modules
TTP223b Thumb Sensor Module
TTP223B Thumb Sensor Module – Capacitive Touch Sensor!The TTP223B module is a simple and compact capacitive touch sensor that can replace traditional push buttons. It detects touch by measuring capacitance changes and outputs a digital signal. Ideal for touch switches, lamps, and human-machine interfaces.SKU: n/a -
Sensor Boards And Modules
Turbidity Sensor with ADC Circuit
A turbidity sensor module with an ADC (Analog-to-Digital Converter) circuit detects water clarity by measuring light scattering from suspended particles and converts the analog signal into a digital output for microcontroller interfacing. It typically includes an infrared LED and photodiode pair, signal conditioning circuitry, and an onboard ADC to provide stable, calibrated digital readings for water quality monitoring applications.
Some basic specifications are:
- Working voltage: 5.00V DC
- Working current: 40mA (MAX)
- Response time: <500ms
- Insulation resistance: 100MΩ (Min)
- Analogue output: 0~4.5V;
- Digital output: high/low-level signal (the corresponding threshold can be selected by adjusting the potentiometer)
- Operating temperature: -20℃~90℃
- Module size: 38.6mm*22.1mm
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Programmers and Converters
Ulink 2 Programmer
The Keil ULINK2 Programmer and Debug Adapter is a powerful USB tool for ARM microcontrollers, offering seamless programming and real‑time debugging. Compatible with Keil MDK, it supports breakpoints, watch variables, and performance analysis, making it ideal for embedded development, prototyping, and training. With reliable connectivity and easy integration, the ULINK2 is a must‑have for engineers, students, and DIY electronics enthusiasts working on ARM‑based projects.
SKU: n/a -
Motors And Motor Drivers
ULN2003 Stepper Motor Driver Module
The ULN2003 Driver Module is a 7-channel Darlington transistor array used to control stepper motors like the 28BYJ-48.
It handles 5V to 12V and up to 500mA per channel, with LED indicators showing output status.
Ideal for robotics and DIY projects.
Here are its key features
Voltage: 5V to 12VChannels: 7
Current: 500mA per channel
Indicators: 4 LEDs for output status
SKU: n/a -
Sensor Boards And Modules
Ultrasonic Sensor HC-SR04
The ultrasonic sensor HC-SR04 is a popular sensor module used for distance measurement in various projects and applications. It is commonly used with microcontrollers such as Arduino for obstacle detection, object avoidance, and distance sensing.
The sensor HC-SR04 typically has four pins: VCC (power supply), GND (ground), Trig (trigger), and Echo (echo signal output). It requires both 5V power supply and a separate GPIO pin to trigger the sensor and read the echo signal.
SKU: n/a
