Juno Neon Thermometer DIY Soldering Project Kit

Materials: SMT Components, atmega88, 74HC595, LM75, neon lamp, usb, transistor, transformer, resistor, capacitor, diode, IC, PCB Printed Circuit

Description: ✨ The Juno Neon Thermometer V1.0 is an advanced DIY electronics Project that uses 27 mesmerizing neon lamps to display the temperature in a stunning retro style. Powered by a high-voltage flyback circuit and a pre-programmed AVR microcontroller, this project is perfect for skilled makers, electronics enthusiasts, or anyone looking for a unique piece of tech decor.

🔑 FEATURES & SPECS
✓ 27 Dimmable Glowing Neon Lamps - with 5 pre-programmed display modes
✓ High-Efficiency Flyback - Minimal power (50-200mA @5V), safe operation (~75V max)
✓ Precision Temperature Sensor - LM75a chip (±2°C accuracy, ±0.5°C calibration)
✓ Normal Temperature Display Range: 10°C–37°C (extends to 60°C)
✓ Smart AVR MCU Control - Pre-programmed ATmega88 MCU + Advanced button code
✓ MCU coded by a C/C++ and embedded expert - Every line of code is written by me
✓ Aesthetic PCB Design - Hand-routed board optimized for High Voltage stability
✓ Reprogrammable via ICSP - Expandable via I2C pins

🔧 PERFECT FOR
→ Beginner and intermediate SMT/SMD/THT soldering practice
→ Advanced AVR microcontroller programming projects
→ Unique retro tech decor and hobbyist maker gift
→ STEM/electronics educational project (adults & experienced teens)