Martin Jerry MJ-SD01 (Single Pole PWM Dimmer)
Description
The versatile single pole dimmer by Martin Jerry. No secondary MCU to contend with so you can easily control the buttons to do almost anything you want. There's no template needed when used with TASMOTA as it built right into the Configure Module selection screen. PCDiem as done a great job at documenting all the features he's packed into the device software here.
Need a 3 way version? Use this model with other dimmers/switches utilizing TASMOTA Device Groups
Martin Jerry sells the switch in both the Tuya Smartlife model or TASMOTA Pre-Flashed. Pre-Flashed is the way to go!
Purchase TASMOTA Pre-Flashed via Amazon
digiblurDIY Video
Tasmota Template
None necessary. Tasmota GUI -> Configuration -> Configure Module -> PWM Dimmer (73)
OR
issue a Module 73 command on the Tasmota Console.
GPIO Layout
| GPIO | Component | Description |
|---|---|---|
| GPIO00 | Button 3 | Up button |
| GPIO01 | Button 2 | Down button |
| GPIO03 | Led_i 4 | Dim Level 5 |
| GPIO04 | LedLink_i | Red Status LED |
| GPIO05 | Led_i 3 | Dim Level 4 |
| GPIO012 | Led_i 2 | Dim Level 3 |
| GPIO013 | PWM 1 | Dimming level |
| GPIO014 | Led_i 1 | Dim Level 2 |
| GPIO015 | Button_i 1 | Power button |
| GPIO016 | Relay_i | Dimmer power and Dim Level LED 1 and Blue Status LED |
TASMOTA Settings
| Setting | Description |
|---|---|
| setoption73 0 | Should already be defaulted to off to allow the buttons to function |
| setoption59 1 | Report light state changes via MQTT |
| dimmerrange | Set as necessary based on the bulbs used |
ESPHome YAML Config
None yet.
Pics
