Yup, that's a "Raspberry Pi with 3x4 matrix keypad, led and an electric lock mechanism" alright
Overview | Matrix Keypad | Adafruit Learning System
CircuitPython on Raspberry Pi: UPDATED GUIDES for Character LCD Displays and Matrix Keypads #CircuitPython #AdafruitLearningSystem #Adafruit @Adafruit « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Tegg 1 x 3 x 4 Keyboard MCU Board Matrix Switch Tactile Keyboard 12 Keys Phone Style Matrix Keyboard for Arduino Raspberry Pi: Amazon.de: Everything Else
4x4 Matrix Keypad keyboard compatible with Arduino and Raspberry Pi – AZ-Delivery
Use a Sparkfun COM-14662 12 digit 3*4 matrix keypad with a Raspberry Pi for PIR alarm system – @SecuriPi
Raspberry Pi Keypad anschließen - Codeschloss
DIYables Keypad 3x4 for Arduino, ESP32, ESP8266, Raspberry Pi
8 pin 4x4 Matrix 16 Keys Button Keypad Module for Arduino Raspberry Pi – Everything Pi
Use Matrix Keypad with Raspberry PI Pico to get User Codes Input
Setup Keypad with Raspberry Pi - donskytech.com
4x4 Matrix Array Keypad Tastenfeld Tastatur kompatibel mit Arduino und – AZ-Delivery
How to Use a Keypad With a Raspberry Pi 4 | Raspberry Pi | Maker Pro
How to Connect a Keypad to a Raspberry Pi
How to Use a Keypad With a Raspberry Pi 4 | Raspberry Pi | Maker Pro
4x4 Matrix Array Keypad Keyfeld keyboard compatible with Arduino and Raspberry Pi – AZ-Delivery
Raspberry Pi I2C 4×4 matrix keypad with MCP23017 and Python | Mikronauts.com
![Interface 4x4 Keypad With Raspberry Pi [BM] - YouTube](https://i.ytimg.com/vi/RN40bXFX2s8/maxresdefault.jpg "Interface 4x4 Keypad With Raspberry Pi [BM] - YouTube")
Interface 4x4 Keypad With Raspberry Pi [BM] - YouTube
Overview | Matrix Keypad | Adafruit Learning System
How to Connect a Keypad to a Raspberry Pi
Raspberry Pi Pico -- 4x4 Matrix Keypad and 1602 LCD Interface : 8 Steps - Instructables
12/16 Button Matrix Keypad Key Membrane Switch Button Arduino Raspberry Pi Numpad Keyboard xModule Techmakers
A Matrix Keypad on a Raspberry Pi done right – Subjektive Wahrnehmung
AZDelivery 4x4 Matrix Keypad Tastatur kompatibel mit kompatibel mit Arduino und Raspberry Pi inklusive eBook! : Amazon.de: Computer & Zubehör
AZDelivery 4x4 Matrix Keypad Tastatur kompatibel mit kompatibel mit Arduino und Raspberry Pi inklusive eBook! : Amazon.de: Computer & Zubehör
Interfacing I2C LCD and 4 x 4 keypad with Raspberry Pi zero W
