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AONTOKY

Ultrasonic Ranging Alarm Learn to Solder Electronics Kit for Soldering Practicing DIY Kit with HC-SR04 Ultrasonic Sensor Module

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₹3,539.65₹4,099Save 14%

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About this item

  • 1. Ranging and Alarm Kit: Composes of a HC-SR04 ultrasonic Ranging sensor module, a buzzer and a STC89C25 chip(Programmed to use).
  • 2. Easy to Solder: Clear symbols on the PCB board for simple welding provide a good experience of electronics soldering.
  • 3. Two power supply options for choice: AAA battery or USB power supply. (a AAA battery case and a USB cable Included).
  • 4. Easy to Setup: Press the +/- button to set the alarm distance and the buzzer will alarm loundly when measurment distance is less than the preset one.
  • 5. Parameter: 4.5-5.5V DC. Measurement distance range: 1.96" - 157.5". Please go to "Product Information" section below for user guide if need..

Key details

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AONTOKY
Package weight
99 g

Ultrasonic Ranging Alarm Learn to Solder Electronics Kit… — Now in India

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Product description Ultrasonic Ranging Alarm Soldering Electronics Project DIY Learning Practice Kit With HC-SR04 Distance Sensor Module and Buzzer. Compose of HC-SR04 ultrasonic sensor, Parameter Input, Digtal tube display and alarm buzzer. Use the widely used STC89C52 microcontroller as the core control unit which is popular and easy to use. The circuit structure is also modular and labelled clearly for easy soldering. Working voltage: DC 4.5-5.5V. Measurement distance range: 1.96" - 157.5". Distance (on the Digtal Tube) is shown in Meter. Package List: PCB Board X1. HC-SR04 ultrasonic Ranging sensor X1. 3 Bit Digtal Tube X1. 40P IC Lead Socket X1. STC89C52 (Programmed) X1. DC005 Socket X1. AAA Battery Holder X1. USB To DC005 Cable X1. 5V Buzzer X1. 5MM Red Led Light X1. Button X3. 1K Resistor X8. 4.7K Resistor X6. Diode X3. 9012 Audion X4. 10UF Electrolytic Capacitor X1. 22P Ceramic Capacitor X2. 12M Crystal Oscillator X1. Self-Locking Push Switch X1.

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Is this product genuine and authentic?
Yes. All products on Poshace are 100% authentic, sourced directly from authorized US suppliers. Every order comes with a GST invoice as proof of authenticity.
How long does delivery take to India?
Estimated delivery is 12–21 business days from the date of dispatch. We ship via FedEx and DHL with end-to-end tracking provided on every order.
Are customs duties and taxes included in the price?
Yes, completely. The price you see is the price you pay — no hidden customs fees, no surprise charges at delivery.
What is the return policy?
We offer a 7-day free return policy. If you're not satisfied, return the product within 7 days of delivery for a full refund. The item must be unused and in original packaging.

What customers say

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— Ria, Bengaluru

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— Rohan, Chennai

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“First time buying internationally. Customs and duties were included. No surprises.”

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“GST invoice was ready the same day. Perfect for business expense claims.”

— Nisha, Bhopal

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“I've ordered 4 times now. Consistent quality and pricing every single time.”

— Swati, Kochi

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Quick Overview

  • ✓1. Ranging and Alarm Kit: Composes of a HC-SR04 ultrasonic Ranging sensor module, a buzzer and a STC89C25 chip(Programmed to use).
  • ✓2. Easy to Solder: Clear symbols on the PCB board for simple welding provide a good experience of electronics soldering.
  • ✓3. Two power supply options for choice: AAA battery or USB power supply. (a AAA battery case and a USB cable Included).
  • ✓4. Easy to Setup: Press the +/- button to set the alarm distance and the buzzer will alarm loundly when measurment distance is less than the preset one.
  • ✓5. Parameter: 4.5-5.5V DC. Measurement distance range: 1.96" - 157.5". Please go to "Product Information" section below for user guide if need..

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