More than a decade ago, the sound chips were quite obscure and the only one in town was the ISD from Sequoia Technology. Or was it Winbond? It was so long ago that even Radioshack, which came to Malaysia for less than a year, has them in stock. But after that, I started to hear […]
Category Archives: Programming
20220717 TR-595E: The LCD Screen
I forgot to take a look at the LCD screen which arrived two weeks ago. The 2.2inch 18-bit LCD screen used in the TR-595E is a 320×240 TFT with a microSD card. Unfortunately, it is also out of stock at Adafruit. When it comes to electronics, I have challenges in sound, LCD screen, motors, and […]
A working Tricorder by OhiCosplay
https://lh3.googleusercontent.com/3RVaOF8TbaG0zKpT2DeNCcWyYACKpr8EI35z9yLFezX3nZYwv-79DQDzD_3GvyXpk4yYH_xhjfPvNu9_2eYeC1Beu3NycoqLFO308PIRjiiTfDQGx3CILPVFVjyK69-zDPk44OEpnXg=w2400
PWM and a Buzzer
http://jallib.blogspot.com/2009/02/step-by-step-having-fun-with-pwm-and_14.html
