Coliao

4.8

Buy on Amazon

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

When purchasing a product, price is the consumer's primary concern. At present, Coliao has 123 products for sale. Coliao products range in price from $4.97 to $23.59, and the average price of all the products is about $11.62. It's affordable for most consumers, and you can feel free to pick your favorite products.

You can confidently purchase Coliao products from the seller Aobao US. The brand holds an average rating of 4.81, testifying to its excellent reputation.

Coliao Best Sellers

Last Updated: Jan 9, 2026

Coliao 10pcs AAA to AA Battery Adapter AAA to AA Battery Converter Holder Battery Adapter Converter for AAA to AA Battery Clear Color

Battery Holders

Buy on Amazon Find on eBay

[AAA to AA Adapter] Convert the AAA battery to the standard AA battery size, the bottom of the adapter has metal contacts makes sure the good contact with the negative side.

[AA Adaptor Material] Made of more flexible environmental PP material. Large strength and strong toughness, no longer cracking, greatly increased the service life. At the same time shell processing into frosting translucent effect, not easy to wear

[Metal Contacts] The positive electrode (+) adopts the lengthened pure coppered anode cap, compatible with the appliance with deeper anode slot, at the same time, the contact resistance is greatly reduced by increasing the contact part between the inside of the adapter barrel and the battery

[Energy Saving ] AAA battery can be converted to AA battery by the AAA to AA battery adapter, make your life easier

[Package Contents] 10pcs aaa to aa battery converter( batteries are not included )

Read more Read less

Coliao 2pcs Signal Generator XY-KPWM 1-Channel 1Hz-150KHz PWM Pulse Frequency Generator DC 3.3V-30V 5-30mA Function Generator Duty Cycle Square Wave Generator Adjustable Module LCD Display

Function Generators

Buy on Amazon Find on eBay

[PWM Pulse Frequency Generator] Work voltage range: DC 3.3V-30V; frequency range: 1Hz-150kHz/1Hz-15kHz; output current: 5-30mA.

[XY-KPWM Signal Generator] PWM frequency supports 2 working modes. Normal mode with 1% duty cycle steps, . Precise mode with 0.1% duty cycle steps. High frequency range, high precision.

[With Locking Function] Knob supports lock function to avoid misoperation. Can set frequency & duty cycle separately; duty cycle upper and lower bounds adjustable; support serial communication; all data auto-saved after setting.

[Square Wave Signal Generator] Generating square wave signal for experimental development, generating square wave signal that controls the motor driver, and generating adjustable pulses for mcu dimmer; dimmer; speed governor, and so on.

[Function Generator Module ] PWM signal generator use potential encoder to adjust, easy to use; shell protection and clear LCD display, PWM with switch. (Package contains 2pcs signal generator)

Read more Read less

Coliao 2pcs Digital Temperature Controller W3230 Digital LED Thermostat Switch with Waterproof Probe DC 24V Programmable Heating Cooling Electronic Thermostat Control -50℃ to 120℃

Temperature Controllers

Buy on Amazon Find on eBay

[W3230] It's a high-precision temperature controller module with led digital display, which can be used for heating or cooling control.

[2 Working Modes] Digital LED temperature controller module has 2 working modes, heating mode (start temperature is lower than stop temperature) and cooling mode (start temperature is higher than stop temperature).

[Clear LED Display] High-definition display, two-color display, red shows the actual temperature, blue shows the set temperature, clear display, can be read clearly no matter it is applied in day or night.

[Temperature Control Range] -50℃~120℃, temperature control accuracy: 0.1℃, equipped with a 1-meter NTC10K probe made of stainless steel, which is waterproof and not easy to rust, easy to use and can last for a long time.

[Wide Application] W3230 temperature switch can be widely used in temperature control systems such as household freezers, water tanks, refrigerators, steamers, and industrial equipment.

Read more Read less

Coliao 2pcs Digital Temperature Controller W3230 Digital LED Thermostat Switch with Waterproof Probe AC110-220V Programmable Heating Cooling Electronic Thermostat Control -50℃ to 120℃

Temperature Controllers

Buy on Amazon Find on eBay

[W3230] It's a high-precision temperature controller module with led digital display, which can be used for heating or cooling control.

[Wide Application] W3230 temperature switch can be widely used in temperature control systems such as household freezers, water tanks, refrigerators, steamers, and industrial equipment.

Read more Read less

Coliao 6pcs Mini Micro N20 Gear Motor DC 3V-6V Slow Speed Full Metal Gearbox Micro Motor DC Motors for DIY Robot Car RC Toys

RC Electric Motors

Buy on Amazon Find on eBay

Mini Micro N20 Gear Motor DC 3V-6V Slow Speed Full Metal Gearbox DIY Robot Car.

N20 Motors: Voltage: DC 3V-6V; When the power supply is 3V, Current: 0.04A, No-load Speed: 52RPM; When the power supply is 6V, Current: 0.04A, No-load Speed: 104RPM.

N20 Motor Shaft Diameter: 3mm (D-shaped 2.5mm); Motor Shaft Length: 9mm.

Application: DC motor is small and light weight can be used in DIY rc toys, vehicles, drones, airplanes, etc. It is an excellent substitute for the rusty or damaged small gear motor on the machine.

Package Includes: 6pcs Speed Reduction Motor N20 Mini Micro Gear Motor.

Coliao 2pcs Digital Temperature Controller W3230 Digital LED Thermostat Switch with Waterproof Probe DC 12V Programmable Heating Cooling Electronic Thermostat Control -50℃ to 120℃

Temperature Controllers

Buy on Amazon Find on eBay

[W3230] It's a high-precision temperature controller module with led digital display, which can be used for heating or cooling control.

[Wide Application] W3230 temperature switch can be widely used in temperature control systems such as household freezers, water tanks, refrigerators, steamers, and industrial equipment.

Read more Read less

Coliao 10pcs DC 3V-6V Mini N20 Gear Motor Slow Speed Full Metal Gearbox Micro Motor Without Terminal for Smart Car DIY RC Toys

RC Electric Motors

Buy on Amazon Find on eBay

DC 3V-6V Mini N20 Gear Motor Slow Speed Full Metal Gearbox Micro Motor for Smart Car DIY RC Toys.

N20 Gear Motor Voltage: DC 3V-6V; When the power supply is 3V, Current: 0.04A, No-load Speed: 52RPM; When the power supply is 6V, Current: 0.04A, No-load Speed: 104RPM.

N20 Motor Shaft Diameter: 3mm (D-shaped 2.5mm); Motor Shaft Length: 9mm.

Application: Mini dc motor is small and light weight can be used in DIY rc toys, vehicles, drones, airplanes, etc. It is an excellent substitute for the rusty or damaged DC geared motor on the machine.

Package Includes: 10pcs N20 Gear Motor Mini DC Motor.

Coliao 6pcs cr2032 Battery Holder, CR2032 Battery Holder with Switch, Coin Cell Holder, 1 x 3V CR2032 Button Coin Cell Battery Holder with Wires On Off Switch

Battery Holders

Buy on Amazon Find on eBay

[Battery Holder Type] cr2032 battery holder coin cell holder, cr2032 battery holder, cr2032 battery holder with on off switch, button coin cell battery holder with wires on off switch

[cr2032 Battery Holder Stand Voltage Output] 3V, 1 x 3V CR2032= 3 Volt battery stand

[cr2032 Battery Holder with Switch] Coin cell battery holder with switch function: ON/OFF switch, no need to switch; Battery holder with cover, safe and short circuit proof

[Wire End] Coin cell battery holder with wires on off switch, wire end; Wire Length: 5.3"/13.5cm; Cable Diameter:0.0393"/1mm

[CR2032 Battery Holder Size with Switch] CR2032 battery holder size with switch: (L*W*H)/1.34''x 0.94'' x 0.24''/3.4cm x 2.4cm x 0.61cm. Package contents: 6pcs cr2032 coin cell battery holder

Read more Read less

Coliao 6pcs Mini Micro N20 Gear Motor DC 3V-6V Slow Speed Full Metal Gearbox Micro Motor for RC Car, Robot Model, DIY Engine Toys

RC Electric Motors

Buy on Amazon Find on eBay

DC 3V-6V Mini N20 Gear Motor Slow Speed Full Metal Gearbox Micro Motor for Smart Car DIY RC Toys.

N20 Gear Motor Voltage: DC 3V-6V; When the power supply is 3V, Current: 0.04A, No-load Speed: 52RPM; When the power supply is 6V, Current: 0.04A, No-load Speed: 104RPM.

N20 Motor Shaft Diameter: 3mm (D-shaped 2.5mm); Motor Shaft Length: 9mm.

Application: Mini dc gear motor is small and light weight can be used in DIY rc toys, vehicles, drones, airplanes, etc. It is an excellent substitute for the rusty or damaged DC geared motor on the machine.

Package Includes: 6pcs Speed Reduction Motor N20 Mini Micro Gear Motor.

Coliao 4pcs Solid State Relay SSR-25DA DC to AC Input 3-32VDC to Output 24-380VAC 25A 250V Solid State Relay Module

Solid State Relays

Buy on Amazon Find on eBay

[Model] SSR-25DA 25A 250V Solid State Relay Module.

[SSR-25DA Parameter] solid state module relay SSR-25DA, 3-32VDC/24-380VAC ; Current & Frequency:25A,50/60Hz.

[Relay Size] (L*W*H)62×45×24mm/2.48 x 1.73 x 0.94".

[SSR Application] No electric spark, no noise, high switching speed, especially suitable for corrosion, moisture, dust resistant and other harsh environments. Widely used in many automatic control systems.

[Package Included] 4pcs SSR-25DA solid state relay module.

Coliao 2pcs 400W Adjustable Speaker Crossover 2 Way Treble/Bass 2 Unit Audio Frequency Divider Distributor Filters Updated Version

Buy on Amazon Find on eBay

400W Ajustable Multi Speaker Treble / Bass 2 Unit Audio Frequency Divider 2 Way Crossover Filters

Large capacity, reasonable design, beautiful appearance, quality achieve full self control

Inductance adopts anaerobic copper winding , and pure copper wire

The crossover soprano + available bass binary frequency sound box, can also be used in 2.1 the high small satellite box and automotive loudspeakers

Implementing overall debugging, using very convenient, and listening to the sound effects can implement debugging control according to their own interests

Coliao 6pcs Film Heater Plate Adhesive Pad 12V 13W 70mm PI Heating Elements Film Strip Heater Adhesive Polyimide Heater Plate

Buy on Amazon Find on eBay

[Polyimide Heater Film] Working Voltage: DC 12V, Power: 13W, Maximum temperature: about 80℃. Heating films can not control the temperature itself. You can use it with a 12v temperature controller.

[Fast Preheating Speed] Uses polyimide as an insulator outside, and the thermo foil as an electric heating element inside. During normal operation once the interior is within operating temps, the temperature is very stable.

[Safe to Use] Polyimide film with excellent heat resistance, high thermal efficiency and resistance stability, it 's safe and stable performance when used. Long service life and high insulation strength.

[Extremely Thin] Polyimide heating film has a certain degree of flexibility, ultra-thin thickness (less than 0.4mm). Widely used in electronics manufacturing, scientific instruments.

[Durable] Equipped with self-adhesive can be fixed on the item surface easily.They are formated through high temperature high-pressure and heat-sealing process.

Read more Read less

Coliao 12pcs 4 Channels IIC I2C Logic Level Converter Bi-Directional 3.3V-5V Shifter Module Pre-soldered for Raspberry Pi and Other Microcontrollers

Single Board Computers Raspberry Pi Starter Kits

Buy on Amazon Find on eBay

Logic Level Converter: No soldering required! Our iic i2c 3.3v 5v logic level converter comes pre-soldered, simply plug it in and start enjoying seamless voltage conversion without the hassle.

Multi-Channel Versatility: Each logic level shifter has the capability of converting 4 pins on the high side to 4 pins on the low side with two inputs and two outputs provided for each side.

Universal Voltage Compatibility: Seamlessly interface your 5V and 3.3V devices with our iic i2c level shifter. It's the ultimate solution for ensuring your for Raspberry Pi, and other microcontrollers communicate flawlessly, no matter the voltage disparity.

Enhanced Signal: The bi-directional logic level converter is a small device, which can safely steps down 5V signals to 3.3V and steps up 3.3V to 5V at the same time. Say goodbye to signal loss and voltage mismatch issues.

Protect Your Components: Our logic level shifter 3.3v to 5v acts as a reliable buffer, shielding your devices from voltage mismatches and potential damage, providing a cost-effective safeguard.

Read more Read less

Coliao 2pcs DC 6-30V Timer Relay Programmable Time Delay Relay Module Cycle Timer with LED Display Support Micro USB 5V Power Supply, Smart Home Controller

Electromechanical Relays

Buy on Amazon Find on eBay

[DC 6-30V Timer Relay] Multifunction timer relay widely used at smart home, industrial control, automatic irrigation, indoor ventilation, protection equipment,etc.

[Timer Relay Parameter] Operating Voltage: DC 6-30V, support micro USB 5V power supply; Operating Current: 50mA; Static Current: 20mA; High level trigger: 3V - 24V. NO(Normally open) maximum load < AC 250V/10A, < DC 30V/10A. Timing range: 0.1s ~ 999mins (continuously adjustable).

[Parameter Setting] OP(conduction time) / CL(off time) / LOP(circuit times) can be set individually, and the parameters are mutually independent. All parameters are permanently saved once set. The functions and parameters can be reviewed or changed at a later time.

[Sleep Mode] 1. "C-P" Sleep mode: if no operation within 5 minutes, the digital display automatically turns off, the program runs as usual; 2. "O-d" Normal mode: digital display turns on all the time; Press and hold the "STOP" button for two seconds to switch "C-P" and "O-d" state, the current state flashes and then return to the main interface.

[Reverse Protection] Built-in a diode to provide protection against accidental reverse polarity for the circuits, and set a button emergency stop function (STOP button).

Read more Read less

Coliao 6pcs cr2032 Battery Holder, CR2032 Battery Holder with Switch, Coin Cell Holder, 1 x 3V CR2032 Button Coin Cell Battery Holder with Wires On Off Switch

Battery Holders

Buy on Amazon Find on eBay

[Battery Holder Type] cr2032 battery holder coin cell holder, cr2032 battery holder, cr2032 battery holder with on off switch, button coin cell battery holder with wires on off switch

[cr2032 Battery Holder Stand Voltage Output] 3V, 1 x 3V CR2032= 3 Volt battery stand

[cr2032 Battery Holder with Switch] Coin cell battery holder with switch function: ON/OFF switch, no need to seal switch; Battery holder with cover, safe and short circuit proof

[Wire End] Coin cell battery holder with wires on off switch,copper wire end; Wire Length: 5.3"/13.5cm; Cable Diameter:0.0393"/1mm

[CR2032 Battery Holder Size with Switch] CR2032 battery holder size with switch: (L*W*H)/1.34''x 0.94'' x 0.24''/3.4cm x 2.4cm x 0.61cm. Package contents: 6pcs cr2032 coin cell battery holder

Read more Read less

Coliao 2pcs Signal Generator XY-PWM DC 3.3-30V Function Generator 5-30mA LCD Display Module PWM Pulse Frequency Generator Duty Cycle Rectangular Wave Square Wave Signal Generator

Function Generators

Buy on Amazon Find on eBay

[PWM Pulse Frequency Generator] Work voltage range: DC 3.3V-30V; frequency range: 1Hz-150kHz; output current: 5-30mA; duty cycle range 0-100Percent.

[XY-PWM Signal Generator] Support serial communication, TTL level. High frequency range, high precision, duty cycle adjustable.

[Data Auto-saved] All parameters will be saved automatically after setting and therefore won't lose when power off.

[Square Wave Signal Generator] Generating square wave signal for experimental development, as square wave signal generator for motor driver; as adjustable pulse generator for mcu; as pulse generator, control related circuits (PWM dimming, speed regulating).

[Function Generator Module ] PWM signal generator with shell protection and clear LCD display, PWM output, can set frequency and duty cycle separately by buttons.

Read more Read less

(5 Colors x 40 pcs = 200 pcs) 3528 1210 SMD LED Diode Lights Assorted Kit (Mini Chip 3.5mm x 2.8mm for PCB DC 20mA) Super Bright Lighting Bulb Lamps Electronics Components Light Emitting Diodes Chips

LED Lamps

Buy on Amazon Find on eBay

Package Includes: 200pcs SMD LED diode lights, 5 colors,each color 40pcs

A Variety of Colors are Available: Yellow, red, blue, green, white

LED Diodes Chip Size: 3.5 x 2.8 (mm) / 0.12 x 0.1 (inch)

Forward Voltage / Direct Current : DC 2 - 3 Volt 20 mA (Low Voltage for DIY PCB Circuit), High efficiency, Low power loss

Wide Application: Commonly used in Vehicle Display (Dashboard) Lighting, DJ Equipment, Mobile Phones and many other products

Coliao 4pcs DC Motor Speed Controller PWM 5V-16V 12V 10A Voltage Regulator DC Motor Governor Stepless Speed Regulator LED Dimmer Power Controller

Motor Speed Controllers

Buy on Amazon Find on eBay

Motor Speed Controller: PWM DC motor speed regulation, with switch function, the speed control mode is PWM stepless speed regulation, and it can also be used to adjust the light.

Speed Controller Parameters: Supply voltage: DC5~16V, continuous current: 10A, efficiency: up to 98% efficiency.

Adjustable Resistor Switch: Turn on the switch clockwise, turn the potentiometer clockwise to speed up the motor; turn the potentiometer counterclockwise to slow down the motor.

Widely Applications: It is suitable for the speed regulation of dc motor, fan, fish tank oxygen pump and other products in DC5-16V.

Package Included: 4pcs 5v 12v 10a voltage regulator pwm dc motor speed controller governor stepless speed regulator.

Read more Read less

Coliao 6pcs Type-C USB-C PD DC Fixed Voltage Power Trigger Module PDC004-PD PD Decoy Module IP2721 5A Type-C Female Input for Notebook

Power Converters

Buy on Amazon Find on eBay

Performs PD power negotiation supports up to 5A

Power an electronic project or convert old hardware to use USB-C power input.

Not all USB-C power supplies can support all voltages. If the power supply does not support the requested voltage then the next lowest voltage will be provided.

The module just performs the PD negotiation and passes the output. It can effectively prevent problems such as VBUS short circuit to CC burn-in during the test.

It is widely used in various product fields,such as small household appliances,aging devices,smart homes,power tools,etc.

Coliao 400W Adjustable Multi Speaker Treble/Bass 2 Unit Audio Frequency Divider 2 Way Crossover Filters YLY-2088

Buy on Amazon Find on eBay

400W adjustable multi speaker treble/bass 2 unit audio frequency divider 2 way crossover filters.

Large capacity, reasonable design, beautiful appearance, quality achieve full self control.

Inductance adopts anaerobic copper winding , and pure copper wire.

The crossover soprano + available bass binary frequency sound box, can also be used in 2.1 the high small satellite box and automotive loudspeakers.

Implementing overall debugging, using very convenient, and listening to the sound effects can implement debugging control according to their own interests.

Coliao FAQs

Is Coliao Legit?

Yes, Coliao is a legitmate brand on Amazon. After conducting a comprehensive analysis of 116 customer reviews for Coliao products on Amazon, we have determined its average rating. With a strong performance and good quality, Coliao has received an average rating of 4.81 from numerous buyers, indicating that Coliao are trustworthy and live up to their claims. Therefore, it is safe to make purchases from Coliao on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

How to find more Coliao products?

If you're interested in Coliao and want to find more Coliao products, you can follow the steps below:

Go back to FindThisBest's homepage.
Type Coliao in the search box and hit Enter to see the search results.
Find and click the correct Coliao to go to the new page.
Select the products you want in the Coliao buying guide, and take a glance at the prices and features of the products.
View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more Coliao products.

How does findthisbest choose the top Coliao products?

We analyze millions of Coliao products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

How can I purchase Coliao products via FindThisBest?

Go to the Coliao page.
Select the product you want in the Coliao buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Coliao 10pcs AAA to AA Battery Adapter AAA to AA B..., you can view it on Amazon page.
Place your order on Amazon.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the Coliao products, helping you make more informed buying decisions. We recommend best choices of the products from the Coliao brand, helping you make better shopping choices with less time and energy.

Similar Brands