All Products from Mr Circuit Technology
Reusable, no-soldering electronics kits with a complete printed curriculum and free digital platform access. Every kit works with the same 9V power supply.
Hands-On "Basic Electronics" Experiment Lab
The entry point. 34 fantastic experiments covering resistors, capacitors, transistors, LEDs, and the 555 timer — everything a beginner needs to understand real circuits. Teachers and students love this lab.

Hands-On "Electronics Troubleshooting" Experiment Lab with Multimeter
Students use a real digital multimeter to measure voltage, current, and resistance — the bridge between basic circuits and real troubleshooting.

Hands-On "Digital Logic Gates" Experiment Lab
Using Transistors and Diodes, you build 8 Logic Gates: YES, NOT, AND, OR, NAND, NOR, XOR, XNOR — You learn Truth Tables and build real logic gates and see truth tables come alive on a breadboard. This is the "inside story" for computers. All computers use Logic Gates to analyze and do computations.

Hands-On "Digital Electronics" Experiment Lab -- called "Digital Magic"
This fantastic lab teaches digital electronics with Integrated circuits, 555 timers, counters, and 7-segment displays — this is the next step for learners ready to build real digital systems using Arduinos, etc.

MC1-19 Mr Circuit Science Experiment Kit "Continuity Tester Circuit"

MC1-18 Mr Circuit Science Experiment Kit "Variable Speed Lights Circuit"

MC1-20 Mr Circuit Science Experiment Kit "Audio Generator Circuit"

MC1-21 Mr Circuit Science Experiment Kit "Electronic Police Siren Circuit"

MC1-22 Mr Circuit Science Experiment Kit "Solar-Activated Wake-Up Alarm Circuit"

MC1-23 Mr Circuit Science Experiment Kit "Variable Timer Circuit"

MC1-24 Mr Circuit Science Experiment Kit "Moisture Detector Circuit"

MC1-25 Mr Circuit Science Experiment Kit "Code Oscillator Circuit"

MC1-26 Mr Circuit Science Experiment Kit "Audible Water Detector Circuit"

MC1-27 Mr Circuit Science Experiment Kit "English Police Siren Circuit"

MC1-28 Mr Circuit Science Experiment Kit "Electronic Canary Circuit"

MC1-29 Mr Circuit Science Experiment Kit "Fantasy Space Machine Gun Circuit"

MC1-30 Mr Circuit Science Experiment Kit "Ultrasonic Pest Repeller Circuit"

Mr Circuit MC1-WS-01 - WORKSHOP #01 Basic Electronics "Concepts and Components" This is a fantastic way to introduce electronics technology to your students, easy to use, and exciting.

MC1-07 Mr Circuit Science Experiment Kit "How an SCR Works"

Mr Circuit Solderless Circuit Board for MC1-SET

Mr Circuit 1 EXPERIMENT PARTS KITS for LESSON PLANS (To order, pick which kits and quantity from drop-down)

Mr Circuit Lab #1 - 34 Amazing Lesson Plans to teach Basic Electronics for STEM - this is a downloadable pdf file so you can print as many as you need for your students

MC1-00 Mr Circuit Science Experiment Kit "Four Basic Lessons" with Solderless CB


