The main function of the ATtiny is acting as a battery friendly low power co-processor for the ESP. A bit like the ULP low power co-processor of the ESP32, except with a lot more IO functions and ...

This program leverages the Raspberry Pi Pico's hardware UART to create an independent USB CDC serial device, effectively functioning as a USB-to-UART bridge controller. It is particularly useful for ...

75% of full-time workers have access to employer-sponsored defined contribution plans. Employer and employee contributions to qualified plans are pre-tax, though some plans have Roth options. Defined ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. An Employee Savings Plan (ESP) is an employer-sponsored retirement savings plan that allows ...