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AJMRTC 2Pcs AT89C2051 0.56 Inch 4-Digit Digital LED Electronic Clock DIY Soldering Kit, Digital Tube Display, Learning Electronic Production Kit for Student Soldering Practice, DIY Alarm Clock Project
- 1. Comes with 2 sets of complete DIY clock kits, main control chip adopts AT89C2051 single-chip microcomputer
- 2. 0.56 inch 4-digit common cathode digital tube, clear red LED time display for hours, minutes and seconds
- 3. Supports time adjustment and alarm setting function, with alarm buzzer reminder
- 4. Full discrete component kit, great for soldering training, electronic teaching and STEM learning
- 5. Simple 5V DC power supply, after assembly it can work as a mini desktop digital alarm clock
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Overview
Specs
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AT89C2051 electronic clock DIY kit includes all required electronic parts such as MCU, 0.56in 4-bit digital tube, buzzer, resistors, capacitors and PCB board. You need to finish soldering and assembling by yourself. It can display time and set alarm clock. It is an ideal teaching practice kit for electronics beginners, students and hobbyists to learn soldering skills, basic MCU principles and digital circuit knowledge. Please prepare soldering iron and solder wire separately.
Specifications
- Main Chip: AT89C2051
- Display: 0.56 inch, 4-digit red LED digital tube
- Power Input: DC 5V
- Function: Time display, time calibration, alarm clock with buzzer
- Kit Quantity: 2 Sets
- PCB Size: Approx 72mm × 42mm
- Assembly Method: Soldering required (unassembled, unsoldered)
- Application: Electronic practice, student soldering training, STEM DIY project
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: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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