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### Feature Request or Enhancement
Many times you need to input a combination of text and numbers, for example if you want to introduce the SSID if a WIFI network, most of the times those SSID names …
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I did build a timer for my heater with the hd44780 lib and I occasionally observe weird displays which I only can cure by power cycling my timer box.
Line 343 of the hd44780.cpp states that there mus…
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Hello,
I am working on a project for a six axis throttle quadrant with 23 buttons, 6 potentiometers and 1 rotary encoder.
I use the arduino leonardo board and Arduino IDE version 1.8.13.
The c…
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I would like to be able to use 4 keypads simultaneously, and have built a circuit with four PCF8574 IC's, each with unique addresses.
To test this, I have created a modified version of your HelloKeyp…
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This is not really an issue, I was wondering if there were ways to scan 4 keypads, using your library?
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Hello !
I am interested into connecting a keyboard to an ESP32. I would need to to have all the number keys, an Enter and a Backspace. Much like an ATM keyboard.
I couldn't find anything useful …
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So after hitting a brick wall with I2C Display (for now) i figured out i try with Anet A8 LCD (aka zone-star) Got the wires hooked up on EXP1 (SKR V1.3) :
- As i know the P1_30 in not 5V tolera…
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Hello and sorry for this noob question.
I’m going to setup a new cnc router and wanted to go with a teensy 4.0.
I got the board today and wanted to flash grblhal with arduino ide.
I installed the …
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Is there a way to set the library to work with only one or two types ow wiegand encoding ? for example to ignore the 4 bit , and wait only for 8 bit or 26 bit ?
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I ask for help to insert the Keypad library i2c on the arduino nano 33, I tried but it gives me this error.I think there is a problem with enabling the Mbed os architecture to use wire.h pins.
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I…