REF: DECK-INTRO
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The Physical Circuit Heroes Deck

A real 36-card engineering deck designed for kids ages 6–14.
Screen-free learning that builds real circuit knowledge.

Game No. 1
Lion Circuits Edition
36 Engineering Cards
A Physical Card Game
Learn components, logic, and circuits through play.
Processors • Sensors • Drivers • Outputs
Displays • Power • Boosters • Devices
REF: BOX-BACK-001
Lion Circuits Edition
Circuit Heroes — Game No. 1
CIRCUIT HEROES
REF: BOX-001

Circuit Heroes — Lion Circuits Edition

REF: WHY-CARDS
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Why Physical Cards?

01
The Physical Deck Is The Product
Circuit Heroes is first and foremost a tangible card game you hold in your hands.
02
Digital Site Is A Preview
This website lets you explore the cards interactively before buying the real deck.
03
Screen-Free Learning
Kids learn engineering without screens — the way hands-on learning should be.
04
Real Components Inside
36 cards engineered from actual hardware components used by real engineers.
REF: CONTENTS-36
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36 Engineering Cards

The complete Lion Circuits Edition

CH-PROC-001
PROC
Glyph ESP32-C3 Dev Board
CH-PROC-002
PROC
Glyph ESP32-H2 Low-Power Board
CH-PROC-003
PROC
Glyph ESP32-C6 WiFi Board
CH-PROC-004
PROC
DevKitC-1 ESP Board
CH-SENS-005
SENS
DHT22 Temperature–Humidity Sensor
CH-SENS-006
SENS
MQ-135 Air Quality Sensor
CH-SENS-007
SENS
HC-SR04 Ultrasonic Sensor
CH-SENS-008
SENS
HC-SR501 Motion Sensor
CH-SENS-009
SENS
IR Obstacle Sensor (IR Module)
CH-SENS-010
SENS
LDR Light Sensor
CH-DRV-011
DRV
TB6612FNG Motor Driver
CH-DRV-012
DRV
AO3400 MOSFET Driver
CH-DRV-013
DRV
5V Relay Module
CH-DRV-014
DRV
L298N Mini Motor Driver
CH-OUT-015
OUT
SG90 Servo Motor
CH-OUT-016
OUT
TT Gear Motor
CH-OUT-017
OUT
Active Buzzer Module
CH-OUT-018
OUT
3-Pin LED Module
CH-DSP-019
DSP
SSD1306 OLED Screen
CH-DSP-020
DSP
1602 LCD Screen (I²C)
CH-DSP-021
DSP
TM1637 7-Segment Display
CH-DSP-022
DSP
MAX7219 LED Matrix
CH-PWR-023
PWR
USB 5V Power Module
CH-PWR-024
PWR
9V Battery + Clip
CH-PWR-025
PWR
Li-ion Battery Pack (3.7V)
CH-PWR-026
PWR
5V Buck Converter Module
CH-BST-027
BST
AMS1117 Voltage Regulator
CH-BST-028
BST
LM358 Signal Amplifier
CH-BST-029
BST
AO3400 MOSFET Booster
CH-BST-030
BST
Capacitor Filter Pack
CH-DEV-031
DEV
Distance Display Device (HC-SR04 + SSD1306)
CH-DEV-032
DEV
Temperature Monitoring Station (DHT22 + 1602 LCD)
CH-DEV-033
DEV
Light-Reactive LED Device (LDR + LED)
CH-DEV-034
DEV
Motion Alarm System (HC-SR501 + Buzzer)
CH-DEV-035
DEV
Servo Controller Device (ESP32 + SG90)
CH-DEV-036
DEV
Robot Drive Module (TB6612FNG + TT Motor + ESP32)
REF: TUCK-BOX
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Game No. 1
Lion Circuits Edition
36 Engineering Cards
A Physical Card Game
Learn components, logic, and circuits through play.
Processors • Sensors • Drivers • Outputs
Displays • Power • Boosters • Devices
REF: BOX-BACK-001
Lion Circuits Edition
Circuit Heroes — Game No. 1
CIRCUIT HEROES
REF: BOX-001

Engineered Tuck Case

  • Blueprint-grid exterior design
  • Color-coded power rails (blue/orange)
  • 36-card base set inside
  • Reference card with rules
  • Durable, portable format

Double-click the box to peek inside

REF: DIFFERENCE
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Digital Preview vs Physical Deck

Digital Preview
Physical Deck
Interactive card exploration
Tactile card handling
Hover for circuit flows
Physical matching games
Screen-based learning
Screen-free learning
Free to explore
One-time purchase
Available now
Launching soon
REF: EMAIL
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Launching Soon

Join the waitlist to be first to know when the physical deck launches.

A REAL PHYSICAL CARD GAME — This is the digital preview.