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The ESP32 screw terminal base seen from above at an angle: a black board with four corner mounting holes, two tall sockets down the middle for the ESP32, a green twelve-way screw terminal block along each long edge with the pin names printed on the PCB beside them, and a white fifteen-way ribbon socket at the far end.
You have this32screw

ESP32 Screw Terminal Base

Four bases for the 38-pin Lonely Binary ESP32. Which pins each one brings out, which way round the board goes, the fifteen-way display port they all share, and the twenty-four LEDs on the PinPulse.

GPIOs out
19
Terminals
2 × 12at 3.5 mm
5 V out
left block
Start here · 06 The screw terminal baseThe reference

Product questions & answers ↓

The whole handbook10 articles · 45 min3D model (GLB)GLB · 4.4 MBCAD model (STEP)ZIP · 3.5 MBPinout and specsThe pin table, and the questions people ask first
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ESP32 Screw Terminal Base

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Need another
Comes in this kit — not sold separately
3-Pack ESP32 Gold Edition with 3 Expansion Bases
Order or missing parts?

Email us or reply to your order, and quote 32screw — that identifies the product. If something is missing from the bag, your order is the record of what shipped.

Take it with you

Point a phone camera at the code and this page opens there. It is the same address as the one printed on your box, so it is also what to show someone you are passing the board to.