DIY ESP32 + HLK-PM01 + relay board
💡️ Smart Switch0Ranked #1 of 3 in Smart Bedside Light Control
Commonly compared against
- Shelly Plus 11 shared list
- Sonoff MINI (classic)1 shared list
Specs
- Connectivity
- WiFi
- Neutral Required
- true
- Local Control
- true
- Open Firmware
- true
- Wired Button Input
- false
- Channels
- 1
- Max Load
- 10 A
- Dimmable
- false
- Form Factor
- DIY module (needs enclosure)
- Cost
- —
Compare all 3 in Smart Bedside Light Control
| Option | Score | Connectivity | Neutral Required | Local Control | Open Firmware | Wired Button Input | Channels | Max Load | Dimmable | Cost |
|---|---|---|---|---|---|---|---|---|---|---|
| DIY ESP32 + HLK-PM01 + relay board | 0 | WiFi | true | true | true | false | 1 | 10 A | false | — |
| Shelly Plus 1 | 0 | WiFi | true | true | true | true | 1 | 16 A | false | — |
| Sonoff MINI (classic) | 0 | WiFi | true | true | true | true | 1 | 10 A | false | — |
About
Build-your-own: HLK steps 110V down to power the ESP32, relay board switches the load. Max control/customization but you own the mains safety and enclosure. Rarely cheaper than pre-built once enclosure + terminals are counted.
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