If you’re building a project on your ESP32, you might want to give it a fancy graphical interface. If so, you might find a ...

The voltages and signal timings described below are dependent on the battery voltage and are probably also impacted by temperature. While the calculator runs on a 9 V battery, internally the logic ...

BC7595 -- 6 digits 7-segment LED display with 48-key key matrix driver BC7591 -- 32 digits 7-segment LED display with 96-key key matrix driver This library is available for all Arduino devices, and ...

Abstract: This paper presents the design and implementation of a hexadecimal keypad interface on the FPGA board named as Nexys 4 DDR with Artix 7 and with Xilinx part XC7A100T-CSG324 using Verilog ...

Xibo digital signage solution is now compatible with the Raspberry Pi 5 thanks to Axeribo, an unofficial alternative to the ...

Escape Room Lockbox with the Cheap Yellow Display. You may have heard of the “cheap yellow display” (CYD), so-called ...

All SONOFF WiFi and Zigbee home automation devices can now work with the Matter protocol. This can be done in two ways: ...

Abstract: This study investigated the effect of display response delays, i.e., the time lag between operation input and display output, on human–machine interface (HMI) device operation, emphasizing ...