The 400-point half-size solderless breadboard is an essential tool for prototyping, designing, and testing electronic circuits without the need for soldering. It features 300 tie-points in the central terminal area for connecting components like microcontrollers (Arduino, ESP32, NodeMCU), sensors, and resistors, along with 100 tie-points distributed across two power rails (red and blue lines) for easy voltage and ground distribution. With its peel-and-stick adhesive backing, it is perfect for STEM education, DIY robotics, and quick hardware testing.
| Specifications | |
| Total Tie-Points | 400 (300 Terminal area, 100 Power distribution) |
| Material | White ABS plastic body with nickel-plated phosphor bronze spring clips |
| Compatible Wire Size | 21 to 26 AWG (0.4mm to 0.7mm diameter solid core wire) |
| Dimensions | 82mm x 55mm x 8.5mm |
| Mounting | Double-sided self-adhesive tape on the back |
| Expandability | Interlocking tabs on the sides to connect multiple boards together |
| Operating Voltage / Current | Recommended for low-voltage DC (3.3V, 5V, 12V) up to 3A |