Merge branch 'master' of git://github.com/plasmadancom/Pinout.xyz into plasmadancom-master

draft/overlay/appliance-hat-mini.md

@@ -0,0 +1,62 @@
+<!--
+---
+name: Appliance HAT Mini
+class: board
+type: io, relay
+formfactor: pHAT
+manufacturer: PlasmaDan
+description: Raspberry Pi pHAT I/O board with 2 quick connect 16A relays.
+url: https://plasmadan.com/appliancehatmini
+github: https://github.com/plasmadancom/Appliance-HAT-Mini
+schematic: https://plasmadan.shop/appliance-hat-mini-v1-0-schematic/
+buy: https://plasmadan.com/appliancehatmini
+image: 'appliance-hat-mini.png'
+pincount: 40
+eeprom: no
+power:
+  '1':
+  '2':
+  '4':
+ground:
+  '6':
+  '9':
+  '14':
+  '20':
+  '25':
+  '30':
+  '34':
+  '39':
+pin:
+  '3':
+    mode: i2c
+  '5':
+    mode: i2c
+i2c:
+  '0x20':
+    alternate: [ '0x21', '0x22', '0x23', '0x24', '0x25', '0x26', '0x27' ]
+    name: MCP23017
+    device: MCP23017
+-->
+# Appliance HAT Mini
+
+The Appliance HAT Mini is a dual SPST relay I/O board based on the Microchip MCP23017 I2C expander. Ideally suited to switching of household appliances, industrial control or home automation applications.
+
+## Features
+
+* 2 opto-isolated quick connect power relays
+* Up to 16A @ 250V AC
+* Easy to use [interactive web GUI](https://io.plasmadan.com/appliancehatmini/)
+* Based on the MCP23017 16-port GPIO expander
+* Jumper selectable I2C address & GPIO voltage (3.3V / 5V)
+* Can be used with 3.3V or 5V I2C host devices (eg, Arduino)
+
+## Easy Installer
+
+Our easy installer takes care of the setup process automatically.
+
+```
+sudo wget https://git.plasmadan.com/install.sh
+sudo sh install.sh
+```
+
+Alternatively, you can install manually. See our [setup guide](https://github.com/plasmadancom/HAT-GUI#setup-guide).