--- product_id: 312549996 title: "RC Digital Servo Tester 1 Channels Motor Servo Controller Centering Tool with Over-Current Protection & 2 Control Modes for RC Car Airplane Robots Tester Tool" brand: "lewansoul" price: "₱2446" currency: PHP in_stock: true reviews_count: 5 category: "Lewan Soul" url: https://www.desertcart.ph/products/312549996-rc-digital-servo-tester-1-channels-motor-servo-controller-centering store_origin: PH region: Philippines --- # 5-8.4V real-time voltage display 2 control modes with manual & centering 0.09° ultra-precise servo control RC Digital Servo Tester 1 Channels Motor Servo Controller Centering Tool with Over-Current Protection & 2 Control Modes for RC Car Airplane Robots Tester Tool **Brand:** lewansoul **Price:** ₱2446 **Availability:** ✅ In Stock ## Summary > 🎯 Master Your Servo Game with Precision & Power! ## Quick Answers - **What is this?** RC Digital Servo Tester 1 Channels Motor Servo Controller Centering Tool with Over-Current Protection & 2 Control Modes for RC Car Airplane Robots Tester Tool by lewansoul - **How much does it cost?** ₱2446 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/312549996-rc-digital-servo-tester-1-channels-motor-servo-controller-centering) ## Best For - lewansoul enthusiasts ## Why This Product - Trusted lewansoul brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Dual Control Modes:** Seamlessly switch between manual knob control and automatic centering for versatile testing scenarios. - • **Real-Time Voltage Insight:** Integrated voltmeter displays power supply voltage from 5 to 8.4V, ensuring optimal performance monitoring. - • **Universal PWM Compatibility:** Supports a wide range of PWM servos—no coding required—perfect for RC cars, drones, robots, and more. - • **Compact & Lightweight Design:** At just 50x35mm and 13.5g, this tester fits effortlessly into any RC toolkit or workspace. - • **Precision at Your Fingertips:** High-accuracy potentiometer delivers servo adjustments with 0.09° precision for flawless control. ## Overview The LewanSoul RC Digital Servo Tester is a compact, lightweight tool designed for precise servo motor control and testing. Operating within a 5-8.4V range, it features a real-time voltage display and offers two control modes—manual adjustment via a high-accuracy potentiometer and automatic centering. Compatible with a broad spectrum of PWM servos, it’s ideal for RC vehicles, robotic arms, and AI projects, delivering professional-grade accuracy of up to 0.09°. ## Description You can use the knob to adjust the position manually or use the servo to return to the middle position Show the voltage of power supply Dimension: 50mm*35mm(1.96in*1.38in) Weight: 13.8g(0.03lb) How to use: 1)Connect the power to the tester 2)Plug the servo to the servo interface. + is positive pole , - is negative pole, S is signal port; 3)The servo will rotate synchronously when you turn the knob 4)You can use the button below the knob to switch the mode to return to the middle position or knob control How to wire: 1)Connect the charging port of the 7.4v lithium battery to the white terminal directly 2)Or connect the power supply to the blue terminal, positive voltage 5~8.4v available. Package Content: 1 x Servo Tester Review: 一番コンパクトにサーボモータを動かしたくて購入しました。5VのAC電源アダプタを購入してサーボモータに繋げると簡単に動かす事が出来ました。 Review: Yuggi ## Features - 【Specifications】Size: 2*1.4inch / 50*35mm, Weight: 0.03 lb / 13.5g - 【Voltage display】This controller operates on a voltage range of 5-8.4V and features a real-time voltage display. - 【Manual Adjustment】The controller has 2-channel PWM digital servo port, adopts high-accuracy potentiometer for precise servo control and provides servo reset function. - 【Support PWM Servo Support】It supports a wide variety of PWM servos, allowing manual angle adjustments without the need for coding. - 【Controller Accuracy】Its accuracy can reach up to 0.09° (with a 1us PWM limit for minimal changes) - 【Versatile Applications】It can be applied in grippers, AI robots, robot arms and more. - 【Excellent After-sale Service】We value all customer's shopping experiences. If you come across any issues with our products, please don't hesitate to reach out to us, and we will try our best to help within 24 hours. Order today with peace of mind! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07485M6PH | | Best Sellers Rank | #289,796 in Toys ( See Top 100 in Toys ) #311 in RC Vehicle Servos | | Brand Name | LewanSoul | | Color | 2CH | | Customer Reviews | 4.3 4.3 out of 5 stars (275) | | Item Weight | 0.03 Pounds | | Manufacturer | LewanSoul | | Maximum Operating Voltage | 8.4 Volts | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 5 Volts | | Model | SG_B07485M6PH_US | | Power Source | Battery Powered | | Style Name | Modern | | UPC | 651519699409 | ## Product Details - **Brand:** LewanSoul - **Colour:** 2CH - **Item weight:** 14 g - **Power source:** Battery Powered - **Style:** Modern ## Images ![RC Digital Servo Tester 1 Channels Motor Servo Controller Centering Tool with Over-Current Protection & 2 Control Modes for RC Car Airplane Robots Tester Tool - Image 1](https://m.media-amazon.com/images/I/61kLdFCFwjL.jpg) ![RC Digital Servo Tester 1 Channels Motor Servo Controller Centering Tool with Over-Current Protection & 2 Control Modes for RC Car Airplane Robots Tester Tool - Image 2](https://m.media-amazon.com/images/I/71o4bJUlB-L.jpg) ![RC Digital Servo Tester 1 Channels Motor Servo Controller Centering Tool with Over-Current Protection & 2 Control Modes for RC Car Airplane Robots Tester Tool - Image 3](https://m.media-amazon.com/images/I/71KslmMjyIL.jpg) ![RC Digital Servo Tester 1 Channels Motor Servo Controller Centering Tool with Over-Current Protection & 2 Control Modes for RC Car Airplane Robots Tester Tool - Image 4](https://m.media-amazon.com/images/I/71rzVDzi24L.jpg) ![RC Digital Servo Tester 1 Channels Motor Servo Controller Centering Tool with Over-Current Protection & 2 Control Modes for RC Car Airplane Robots Tester Tool - Image 5](https://m.media-amazon.com/images/I/61NwTJmiteL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by パ***号 on 28 May 2024* 一番コンパクトにサーボモータを動かしたくて購入しました。5VのAC電源アダプタを購入してサーボモータに繋げると簡単に動かす事が出来ました。 ### ⭐⭐⭐⭐⭐ Review *by M***S on 4 December 2022* Yuggi ### ⭐⭐⭐⭐⭐ Review *by C***E on 7 March 2020* Produit conforme au descriptif, facile à mettre en oeuvre, fonctionnement impeccable ## Frequently Bought Together - RC Digital Servo Tester 1 Channels Motor Servo Controller Centering Tool with Over-Current Protection & 2 Control Modes for RC Car Airplane Robots Tester Tool - Miuzei MG90S 9G Micro Servo Motor Metal Geared Motor Kit for RC Car Robot Helicopter, Mini Servos for Arduino Project (10) - HiLetgo 2pcs PCA9685 16 Channel 12-Bit PWM Servo Motor Driver IIC Module for Arduino Robot --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ph/products/312549996-rc-digital-servo-tester-1-channels-motor-servo-controller-centering](https://www.desertcart.ph/products/312549996-rc-digital-servo-tester-1-channels-motor-servo-controller-centering) --- *Product available on Desertcart Philippines* *Store origin: PH* *Last updated: 2026-05-17*