ATtiny — Relay Timer with Interlock
Control a low-voltage relay driver with safe default and timeout. Program and practical guide for ATtiny.
ATmega and ATtiny bare-metal embedded projects. Select a project for its circuit, connections, complete program, tests and troubleshooting.
50 projects found
Control a low-voltage relay driver with safe default and timeout. Program and practical guide for ATtiny.
Parse bounded serial commands and return deterministic responses. Program and practical guide for ATtiny.
Scan valid 7-bit addresses and report responding devices. Program and practical guide for ATtiny.
Send an identification command and validate the returned bytes. Program and practical guide for ATtiny.
Render live sensor values and status without blocking acquisition. Program and practical guide for ATtiny.
Build a button-driven menu with clear state transitions. Program and practical guide for ATtiny.
Record validated samples with timestamp and error flags. Program and practical guide for ATtiny.
Trigger scheduled actions while handling invalid time data. Program and practical guide for ATtiny.
Count input pulses safely and calculate frequency outside the ISR. Program and practical guide for ATtiny.
Run periodic tasks from deadlines instead of blocking delays. Program and practical guide for ATtiny.
Feed the watchdog only after critical health checks pass. Program and practical guide for ATtiny.
Sample briefly, store state and enter the deepest appropriate sleep. Program and practical guide for ATtiny.
Implement bounded PID control with anti-windup and output limits. Program and practical guide for ATtiny.
Test identity, rails, GPIO and buses and export a pass/fail record. Program and practical guide for ATtiny.