ESP32 Breakout Board 30pin Specifications:
PCB material: high quality FR-4 material
PCB layers: 2 layers
PCB thickness: 1.6mm
Pads: tin plated
Size: 6.3 * 6.6 * 1cm (L*W*H)
Features:

1. Compatibility:
The breakout board is only fit for 30Pin ESP32 Development Board. Before purchasing,please confirm your esp32 board pins width is coincide with the pin width of the breakout board.
2. GPIO 1 into 2:
The esp32 breakout board can expand one GPIO pin of esp32 development board to two.Convenient to reuse all pins in smart home DIY projects. Great breadboard alternative.
3. Two-Type Connections:
The terminal block board can be connected through by Pin Header & Screw Terminal.You can choose the suitable connecting way for your project.
4. Double-Layer PCB:
The expansion board is design with double-layer that One pin is wired on both sides. Stable and highly reliable.Great contact and stable signal transmission for your esp32 board.
Package included:
4Pcs ESP32 Breakout Board 30pin GPIO 1 into 2 for ESP-32S 30PIN Terminal Screw Board
Pay attention to: Only compatible with 30 PIN Version ESP32 development board. Not applicable to other versions