400-Point Breadboard Specifications

General

• Type: Solderless Breadboard
• Total Tie Points: 400 points
• Terminal Strips: 2–4 power rails, 30–40 rows of tie points
• Bus Strips: Separate VCC and GND rails for power distribution

Electrical

• Contact Material: Nickel-plated spring steel or phosphor bronze
• Max Current per Terminal: ~1 A
• Operating Voltage: Up to 300 V (suitable for low-voltage electronics)
• Wire Size Compatibility: 22–30 AWG solid wire

Physical

• Dimensions: ~82 mm × 54 mm × 8 mm (varies by manufacturer)
• Material: ABS plastic body with metal contacts
• Weight: ~25–30 g
• Color: White or translucent

Features

• Solderless design for easy prototyping
• Adhesive backing for mounting (optional)
• Compatible with Arduino, Raspberry Pi, ESP32, and other microcontroller projects
• Can be combined with other breadboards for larger circuits

Applications

• Electronic circuit prototyping
• Educational and DIY electronics projects
• Testing sensors, ICs, and modules without soldering