A LCD controller is a dedicated chip that handles the communication between a microcontroller and an LCD display. It can act as a bridge between different interfaces, such as converting serial ...

YouTuber CNLohr has transformed a low-cost 7-segment LCD into a touch sensor, USB interface, and display driver using the $0.10 CH32V003 RISC-V microcontroller. With clever bit-banging techniques and ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...

Figure -11 Circuit diagram of 16x2 LCD interface with LPC2148/38 Figure -12 Hex file for simulation Step 9: Select the hex file from the Kiel program folder and import the program in to the ...

LCD circuits often require a –10V voltage at 2 to 15 mA to bias a graphics-LCD-driver IC. You can usually accomplish this task with an external charge-pump IC, such as Maxim ’s ICL7660, but that ...

To reduce time to market, the PIC16F946 is supported by Microchip's MPLAB Integrated Development Environment (IDE), MPLAB ICD 2 In-Circuit Debugger, and MPLAB ICE 2000 In-Circuit Emulator. The PICDEM ...