The CH34X family comprises widely used USB‑to‑serial chips manufactured by WCH (WinChipHead), commonly integrated into generic UNO R3, ESP8266, and ESP32 development boards.
Introducing the "Lonely Binary Matrix Keypad" - the ultimate secret agent's companion for your projects!
Get ready to channel your inner spy as you punch in your top-secret code on this heavy-duty matrix keypad! It's like having a mission control center at your fingertips, complete with numbers, special characters, and even letters A, B, C, and D!
With its 16 buttons arranged in a sleek telephone-line 4x4 grid, this keypad is the epitome of elegance and espionage. It's as if James Bond himself designed it for covert operations!
But wait, there's more! This keypad operates like a secret agent's matrix, utilizing just 8 microcontroller pins to scan through its undercover buttons. It's like having an undercover hacker who knows how to optimize your resources like a boss!
And don't worry, we've got you covered with tutorials and an library. It's like having a secret codebook to unlock the full potential of the Lonely Binary Matrix Keypad.
So, d...
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What’s in the Box
There are 2 pieces in the retail box.
The listing price is for
- 1 x Heavy Duty 4 X 4 Matrix Keypad
