# KS0252 keyestudio Proto Screw Shield for Arduino

![](media/1.png)

## 1. Introduction

Sometimes you might feel very troublesome when connect the breadboard or sensor shield to Arduino board with a bunch of jumper wires.

Now we have launched this Proto Screw Shield, very reliable and easy for you to connect the wire.
The shield also comes with a double-sided prototyping area so that you can solder some electronic elements to design your various prototype circuits.

It also comes with a reset button and a D13 indicator. This shield is an integration of Arduino Screw Shield and Proto Shield.

## 2. Features

- oviding the terminal block IO, convenient for connection.
- High-quality terminal block, reliable, convenient and durable.
- Compatible with ProtoShield, the middle part can be used as proto shield.
- Comes with double-sided PCB through-hole prototyping area, welding some elements as you like.
- You can place a tiny breadboard on the through-hole pad to make extension experiments.
- Comes with a reset button
- Comes with D13 indicator

## 3. Parameters

- Terminal block spacing: 3.5mm
- Female header pitch: 2.54mm

## 4. Controller Compatible

- keyestudio UNO R3 BOARD

## 5. Technical Details

- **Dimensions:** 75mm x 63mm
- **Weight:** 29.2g

![](media/image-20251117111656311.png)

## 6. PINOUT

Those interfaces marked red line are connected.

![](media/image-20251117111728715.png)

## 7. Example Use

Stack the shield onto keyestudio UNO R3 board, and upload well the code, you could power the board via black DC jack to light up an external LED.

![](media/2.png)