Solderless Breadboard 400 — Pro Series
Solderless Breadboard 400 Pro Series
Compatible JST cables for sensors and modules — secure & reliable. Shop now.
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Solderless Breadboard 400 — Pro Series
A 400-point solderless breadboard (Pro Series) with premium-quality tie-points — half the size of a standard 830-point breadboard. The Pro Series features stronger contact clips and better component retention for intensive prototyping with Arduino Nano, ESP8266, and sensor modules.
Key Features
- ✅ 400 tie-points — half-size, ideal for compact projects
- ✅ Pro Series quality — stronger contact clips, better component retention
- ✅ Power rails — dedicated + and − power bus strips
- ✅ No soldering required — insert and remove components freely
- ✅ RoHS compliant
Typical Applications
- Arduino Nano and Pro Mini compact projects
- ESP8266 and ESP32 module prototyping
- Intensive sensor and breakout board testing
- Compact IoT sensor node prototyping

Blog posts
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Best JST Connector Crimping Tools in 2026: Engi...
Choosing the wrong crimping tool ruins JST connectors and wastes wire. This guide compares the top crimping tools for JST SH, GH, PH, XH, and VH series — including Engineer...
Best JST Connector Crimping Tools in 2026: Engi...
Choosing the wrong crimping tool ruins JST connectors and wastes wire. This guide compares the top crimping tools for JST SH, GH, PH, XH, and VH series — including Engineer...
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Molex KK 254 vs Mini-Fit Jr. vs Micro-Fit 3.0: ...
Choosing between Molex KK 254, Mini-Fit Jr., and Micro-Fit 3.0? This guide compares pitch, current rating, locking mechanism, wire gauge, and typical applications — with decision tables, part number references,...
Molex KK 254 vs Mini-Fit Jr. vs Micro-Fit 3.0: ...
Choosing between Molex KK 254, Mini-Fit Jr., and Micro-Fit 3.0? This guide compares pitch, current rating, locking mechanism, wire gauge, and typical applications — with decision tables, part number references,...
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DuPont Connector vs JST PH 2.0: Pinout, Specs &...
Not sure whether to use a DuPont 2.54mm or JST PH 2.0mm connector? This guide compares pitch, locking mechanism, current rating, pinout, and best use cases — so you can...
DuPont Connector vs JST PH 2.0: Pinout, Specs &...
Not sure whether to use a DuPont 2.54mm or JST PH 2.0mm connector? This guide compares pitch, locking mechanism, current rating, pinout, and best use cases — so you can...