How to Add a Touch Switch to Your Circuit Blox Builds
By Startseite | Published: 2026-10-17
Category: How-to Guides
Learn how to add a touch switch block to your Circuit Blox builds for hands-on control. Step-by-step guide with common mistakes to avoid.
Quick Answer
To add a touch switch to your Circuit Blox build, insert the Touch Switch Block for Circuit Builder into your circuit board in place of a standard press switch. When you touch the metal pad on the block, it completes the circuit and activates your LEDs, motor, or other output block.

What You Need
You will need a Circuit Blox base grid (such as the one included in the Circuit Blox™ BYO Flying Saucer kit), a power source block, the Touch Switch Block for Circuit Builder (E-Blox, SKU 6EB2X80), and any output block you want to control, like an LED or motor block. Optionally, you can also use a Press Switch Block for Circuit Builder (SKU 6EB2X61) to compare the two switch types.

Understanding the Touch Switch Block
The Touch Switch Block for Circuit Builder is a single-piece component that acts as a touch-activated switch. It does not require physical pressure like a press switch; instead, it detects the electrical capacitance of your skin when you touch its metal pad. This makes it ideal for projects where you want a more interactive or futuristic control method.
Step-by-Step: Adding a Touch Switch to Your Circuit Blox Build
- Step 1: Place the power block on the base grid: Install your power source block (usually a battery block) in a corner of the Circuit Blox base grid. Make sure the power switch is in the OFF position before connecting anything. Common mistake: Forgetting to turn off the power before inserting blocks can cause a short spark or component damage.
- Step 2: Insert the Touch Switch Block: Place the Touch Switch Block for Circuit Builder next to the power block, aligning its connectors with the grid. The block should snap into place securely. Checkpoint: Ensure the block is fully seated and its metal touch pad is accessible and not covered by other components.
- Step 3: Add your output block: Connect an LED block, motor block, or any other output block to the circuit path. The touch switch will control the flow of electricity to this output. Common mistake: Using a block that draws too much current for the touch switch. Stick to standard LEDs and small motors for best results.
- Step 4: Test the circuit: Turn on the power and touch the metal pad on the Touch Switch Block. The output should activate only while you are touching the pad. If it does not work, check all connections and ensure the touch pad is clean. Checkpoint: If the output stays on after you remove your finger, the block may be defective or the circuit may have a short. Remove and reinsert the block.
Product Facts
- Touch Switch Block for Circuit Builder: The Touch Switch Block for Circuit Builder is a single-piece component from E-Blox, designed for use with circuit-building setups. It provides a touch-activated switch function for hands-on circuit projects. This block lets you control your circuit with a simple touch, making your build more interactive and fun. It is compatible with all Circuit Blox sets.


