Two-wire forward/reverse phase Bluetooth low-energy (BLE) smart dimmer switch using LinkSwitch-TNZ (LNK3302D) with lossless AC zero-crossing detection

• Input: 90 - 305 VAC
• Output: 7 V / 70 mA
• Compatible with 2-wire (no neutral) and 3-wire home/building wiring
• User selectable forward (leading-edge) or reverse (trailing-edge) dimming mode