The Smallest Ever 0.5 Inch OLED Digital Voltmeter 0-30V Ultra Thin High Precision 2/3 Wire New Arrival

Share
- WhatsApp
- Deel
- X
- Pin it
- Messenger
- Email

The Smallest Ever 0.5 Inch OLED Digital Voltmeter 0-30V Ultra Thin High Precision 2/3 Wire New Arrival

Share
- WhatsApp
- Deel
- X
- Pin it
- Messenger
- Email

Product form

SPECIFICATIONSBrand Name: NONEChoice: yesHigh-concerned chemical: NoneOrigin: Mainland China Innovative Mini OLED Voltmeter – The Smallest Ever in the Market Upgrade... Read more

Colorthin model-1p

🚚 Free shipping

$23.71 Excl. VAT

✓ Paiement Sécurisé / Secure Payment with Shop Pay et autres méthodes de paiement fiables / with Shop Pay and other trusted payment methods
✓ Garantie de Satisfaction / Satisfaction Guarantee - Remboursement assuré / Refund guaranteed
✓ Livraison Gratuite / Free Shipping for 442 millions de personnes / for 442 million people

Shipped today? Order within: Jul 23, 2026 23:59:00 -0400

Free shipping on all orders above 50,00

No hassle returns, 30 days return

Pay whenever you want

Easily pay within 30 days after you have received your package.
Read more

Description

SPECIFICATIONS

Name: The Smallest Ever 0.5 Inch OLED Digital Voltmeter 0-30V Ultra Thin High Precision 2/3 Wire New Arrival
Brand: DollarStoreShop.com
SKU: 14:771#thin model-1p
Price: 23.71 CAD
Availability: InStock

Brand Name: NONE

Choice: yes

High-concerned chemical: None

Origin: Mainland China

Innovative Mini OLED Voltmeter – The Smallest Ever in the Market

Upgrade your voltage monitoring with this brand new 0.5-inch ultra-compact OLED digital voltmeter. Designed for space-limited projects, it’s smaller than your finger and replaces traditional bulky digital tubes with modern OLED technology.

Key Features

✅ The Smallest Ever Design

Ultra-thin version: 15×18×3.2mm

Regular version: 15×18×4.2mm

Tiny body fits almost anywhere – ideal for cars, motorcycles, DIY electronics, and small devices.

✅ Innovative OLED Display

0.5-inch high-brightness white OLED screen

3-digit display with automatic decimal point shift

Clear and easy to read, much better than old LED digital tubes

✅ High Precision Measurement

High accuracy: 0.08%

Measurement error: ±0.7%

Wide measuring range: DC 0–30V

Working voltage: DC 3.5–30V

Working current: <20mA

Refresh rate: 5Hz (default) / 10Hz (short B)

✅ 2-Wire & 3-Wire Connection Modes

2-wire mode: Power and measurement share the same input (3.5–30V)
3-wire mode: Independent power supply, supports 0–30V full range measurement

Function Configuration

Short A: Turn off “V” symbol display
Short B: Switch refresh rate from 5Hz to 10Hz

Wiring Diagram

2-Wire Connection

G → Negative

V & V+ → Positive

3-Wire Connection

G → Common negative

V → Power positive

V+ → Measured positive

Application Scenarios

Car & motorcycle battery monitoring
DIY electronics & Arduino projects
Power supply testing
Battery packs and portable devices
Industrial control and small equipment

Specifications

Display: 0.5 inch OLED white 3-digit
Measure range: DC 0–30V
Supply voltage: 3.5–30V
Accuracy: 0.08%
Size: 15×18×3.2mm / 15×18×4.2mm
Connection: 2-wire / 3-wire

Package Includes

1 × Mini OLED Digital Voltmeter

Specifications

Weight: 200gr
Usage: Indoor & outdoor

Pros and cons

Sustainably produced
Ideal for everyday use
May discolor in direct sunlight

Top 10 best selling products

You may also like these products. These products are rated as 'top 10 best of the best' by our clients

Shop now

Returns & Delivery

When will my order be delivered?

We ship worldwide. Your order will be packaged really carefully and delivered wherever you want. Delivery takes between 2-4 business days. You will receive an e-mail after ordering with more information about the delivery.

Can I return my product?

Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

What can I do if my item (or part of it) is damaged?

We work hard to deliver your items without damage. Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.