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Reusable, no-soldering electronics kits with a complete printed curriculum and free digital platform access. Every experiment and kit works with a 9V battery.

1,000+ classrooms equipped
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~$2 per student / year
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1632 products
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MC1-SET Classroom Set of 32 unique REUSABLE solderless experiment kits exclusively from MR CIRCUIT.
MC1-SET · Classroom System

The complete Lab 1 curriculum
in one order.

32 unique, individually-bagged reusable experiment kits — MC1-00 through MC1-31 — with a printed manual in each kit, free digital platform access, and everything a class needs to build real circuits from day one.

32 experiment kits 34 lesson plans included No soldering Free digital platform Reusable year after year
$164· ~$2/student/year
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Individual Labs
1631 products
Trimpot 6x6mm Side-Adjust 1M Ohm - Pack of 10

Trimpot 6x6mm Side-Adjust 1M Ohm - Pack of 10

$5.95
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Trimpot 6x6mm Side-Adjust 200 Ohm - Pack of 10

Trimpot 6x6mm Side-Adjust 200 Ohm - Pack of 10

$5.95
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Trimpot 6x6mm Side-Adjust 200k Ohm - Pack of 10

Trimpot 6x6mm Side-Adjust 200k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Side-Adj
Trimpot 6x6mm Side-Adjust 20k Ohm - Pack of 10

Trimpot 6x6mm Side-Adjust 20k Ohm - Pack of 10

$5.95
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Trimpot 6x6mm Side-Adjust 2k Ohm - Pack of 10

Trimpot 6x6mm Side-Adjust 2k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Side-Adj
Trimpot 6x6mm Side-Adjust 2M Ohm - Pack of 10

Trimpot 6x6mm Side-Adjust 2M Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Side-Adj
Trimpot 6x6mm Side-Adjust 500 Ohm - Pack of 10

Trimpot 6x6mm Side-Adjust 500 Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Side-Adj
Trimpot 6x6mm Side-Adjust 500k Ohm - Pack of 10

Trimpot 6x6mm Side-Adjust 500k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Side-Adj
Trimpot 6x6mm Side-Adjust 50k Ohm - Pack of 10

Trimpot 6x6mm Side-Adjust 50k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Side-Adj
Trimpot 6x6mm Side-Adjust 5k Ohm - Pack of 10

Trimpot 6x6mm Side-Adjust 5k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Side-Adj
Trimpot 6x6mm Top-Adjust 100 Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 100 Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Trimpot 6x6mm Top-Adjust 100k Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 100k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Trimpot 6x6mm Top-Adjust 10k Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 10k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Trimpot 6x6mm Top-Adjust 1k Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 1k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Trimpot 6x6mm Top-Adjust 1M Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 1M Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Trimpot 6x6mm Top-Adjust 200k Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 200k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Trimpot 6x6mm Top-Adjust 20k Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 20k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Trimpot 6x6mm Top-Adjust 2k Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 2k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Trimpot 6x6mm Top-Adjust 2M Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 2M Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Trimpot 6x6mm Top-Adjust 500 Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 500 Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Trimpot 6x6mm Top-Adjust 500k Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 500k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Trimpot 6x6mm Top-Adjust 50k Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 50k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Trimpot 6x6mm Top-Adjust 5k Ohm - Pack of 10

Trimpot 6x6mm Top-Adjust 5k Ohm - Pack of 10

$5.95
View Trimpot 6x6mm Top-Adju
Yellow LEDs T 1 3/4 diffused - Pack of 50 - (06002-50)

Yellow LEDs T 1 3/4 diffused - Pack of 50 - (06002-50)

$5.00
View Yellow LEDs T 1 3/4 di
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