The Program button remains the unconditional fallback for an image that will not run at all. Note the two USB paths need different groups, and the login is stale, so both need a wrapper: sg dialout -c ...

Sensor on GPIO21/22; button S on GPIO12 (middle pin on GPIO13); Uno: RGB on D9/D10/D11, relay input on D12, relay supply on 5V. The relay switches on a LOW input and is for low-voltage loads only, ...

Indian Institute of Information Technology & Management, Gwalior (ABV-IIITM) has announced the Recruitment 2026 notification ...