Hardware projects tagged attiny3216
Open hardware projects tagged attiny3216 on BoardRepo. View schematics and PCBs in the browser and download the sources.
Projects
LoadShed
Off-grid 4-channel PWM load controller with regulated 12 V output from any 12–32 V battery. Sunrise/sunset + RTC scheduling, LiFePO₄ battery protection, dimming pots and an OLED. ATtiny3216 firmware + KiCad hardware. No WiFi, no cloud, no app.
schematicpcbbomAVRswitchpotentiometerresistor
attnode-addon_mh-z19
small functional CO2-sensor based on attnode v3 and MH-Z19
pcbbomgerbersresistorcapacitordiodeled