In this paper, an STM32-based unmanned vending machine system is designed to address the shortcomings of existing vending machines. [Details]
The ESP8266 is quite powerful for audio applications with a CPU frequency of 160MHz and 4MB of flash memory. The goal of this tutorial is to build a synthesizer on the ESP8266 platform, so we will also cover how to add MIDI inputs. [Details]
IC MCU 8BIT 64KB FLASH 28SOIC
IC DSP CONTROLLER 16BIT 260BGA
IC MCU 8BIT 16KB FLASH 20TSSOP
IC DSP CONTROLLR 544KBIT 208MQFP