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AJMRTC 8Channel Digital Buzzer SMT Soldering Training DIY Kit, NE555 & CD4017 Circuit SMD Welding Practice Electronic Assembly Parts for STEM Education, Electronics Hobbyist, Beginner Circuit Learnin
- 1. Complete SMT soldering training kit built around NE555 timer and CD4017 decade counter IC, helps learners master surfacemount device soldering skills through handson assembly.
- 2. 8channel digital buzzer circuit design delivers audible feedback after successful soldering, lets users verify assembly status directly without extra testing instruments.
- 3. Highquality FR4 printed circuit board with clear component marking, each pad and position is welllabeled to lower assembly difficulty for electronics beginners and students.
- 4. Comes with full set of discrete SMD components including resistors, capacitors, buzzer, IC chips and PCB board; soldering iron and solder wire are not included in package.
- 5. Suitable for STEM classroom teaching, electronic hobby DIY practice, technical skill training and school science project, supports DC 35V working power supply.
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8channel digital buzzer SMT soldering training kit from AJMRTC is a practical handson learning tool for anyone getting started with surfacemount soldering and basic digital circuit principles. Centered on classic NE555 timer and CD4017 decade counter chips, this DIY assembly kit requires users to solder all SMD components onto the FR4 PCB board by themselves. Once assembled correctly, the unit will produce corresponding buzzer sound output from 8channel circuit, providing intuitive audible confirmation that your soldering work is completed properly.
The PCB adopts standard FR4 substrate with clear silkscreen marking for every component footprint, guiding users to place each SMD resistor, capacitor, integrated chip and buzzer into correct position. It effectively trains handeye coordination and SMD welding proficiency, helping users understand oscillator and logic counting circuit working mechanism at the same time.
This electronic parts set is widely applicable for STEM education courses, student laboratory projects, maker hobby practice and technical skill training. Please note that soldering iron, solder wire and power adapter are not contained within this kit. Operating input voltage range is DC 35V for safe lowvoltage operation.
Specifications- Brand: AJMRTC
- Circuit Core Chip: NE555 Timer, CD4017 Decade Counter
- Channel: 8Channel Digital Buzzer Output
- PCB Material: FR4 Glass Fiber
- Working Voltage: DC 35V
- Assembly Type: SMT / SMD Soldering DIY Kit (Unassembled Parts)
- Application: SMT Soldering Training, STEM Education, Electronic Hobby Project
- Package Content: PCB Board, SMD Resistors, SMD Capacitors, NE555, CD4017, SMD Buzzer and Other Related Discrete Components
- Remarks: Soldering Tools and Power Supply Are Not Included
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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