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“I had a really difficult time understanding exactly what 555 timer circuits do and how they work. Most explanations online refer to their functionality when paired with RC series, but not exactly what logical interactions between the different input pins …

“The long wait is over, Tri-band Ham Radio Handheld Transceiver is here! - Arduino Pro Mini based 430/220/144 MHz 2 Watts, fully customizable, programmable with these features: - 2 watts output in high, midden and low; - 70 cm band, 1 …

“My intention was to build an easy and cheap theremin, using the arduino. I’ve already finished a classic variant (the model 144; www.theremin.us/144/144.htm; https://www.youtube.com/watch?v=DhvwaoKn7CY&t=4s) but now …

Microchip Technology is an American manufacturer of microcontroller, memory and analog semiconductors. Its products include microcontrollers (PICmicro, dsPIC / PIC24, PIC32, AVR, AVR32 and SAM), Serial EEPROM devices, Serial SRAM devices, KEELOQ devices, radio frequency (RF) devices, thermal, power and battery …

“The sound card runs at a sample rate of 48KHz, 32KHz or 24KHz selectable by the OS with 12 bits per sample. The quality approaches commercial grade as the sample rate is higher then CDs. 44.1KHz was not implemented …