---
product_id: 65143175
title: "programmable 10-90.00V to 0-80.00V/5.1A constant voltage current Step-down power supply module Voltmeter Ammeter buck converter"
brand: "weike"
price: "$0.15"
currency: USD
in_stock: false
url: https://www.desertcart.ec/products/65143175-programmable-10-90-00v-to-0-80-00v-5-1a
store_origin: EC
region: Ecuador
---

# programmable 10-90.00V to 0-80.00V/5.1A constant voltage current Step-down power supply module Voltmeter Ammeter buck converter

**Brand:** weike
**Price:** $0.15
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** programmable 10-90.00V to 0-80.00V/5.1A constant voltage current Step-down power supply module Voltmeter Ammeter buck converter by weike
- **How much does it cost?** $0.15 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/65143175-programmable-10-90-00v-to-0-80-00v-5-1a)

## Best For

- weike enthusiasts

## Why This Product

- Trusted weike brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Technical parameters: Input voltage range: DC10-90V Output voltage range: 0-80.00V Output current: 0-5.100A Output power range: 0-408W Product Weight: about 150g Product Dimension : 79*43*54(mm) (L*W*H) Open size: 71mm*39mm Output Voltage accuracy: ¡À (0.5% + 2 digits) Output Current accuracy: ¡À (0.8% + 3 digits) NOTE: 1, when you get the product in the first time, please don't use your hands to touch the components, because human static electricity can damage some chips. 2.You must make sure that the input voltage is 1.1 times higher than output voltage. Under large current circumstances, pay attention to heat elimination. 3, if you use AC-DC converter or transformer coil, please add rectifier (rectifier bridge) and filter (more than 4700uf filter capacitor). If input power supply is unstable, please add LC, L is over 47uf, C is over 2200 uf. Package include: 1 x NC Adjuatable DC Buck Converter If you need the product instruction, please contact with us.

## Features

- The constant voltage and constant current programmable control power supply module put the collection of analog integration and digital control functions in one     This module has power-down stored function, and it has the function of extracting quickly two groups stored value     LCD display on the module has the function digital voltmeter and ammeter     You can view the preset voltage, input voltage, output voltage, the preset current, output current, output power, etc     This module has many advantages, small size, advanced function, good visual effect, high operability, high-precision, being used independently, being inset into the device and been widely applied

## Images

![programmable 10-90.00V to 0-80.00V/5.1A constant voltage current Step-down power supply module Voltmeter Ammeter buck converter - Image 1](https://m.media-amazon.com/images/I/61aiVnTpvmL.jpg)
![programmable 10-90.00V to 0-80.00V/5.1A constant voltage current Step-down power supply module Voltmeter Ammeter buck converter - Image 2](https://m.media-amazon.com/images/I/61TqAA8-A+L.jpg)

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**Shop now:** [https://www.desertcart.ec/products/65143175-programmable-10-90-00v-to-0-80-00v-5-1a](https://www.desertcart.ec/products/65143175-programmable-10-90-00v-to-0-80-00v-5-1a)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-07*