30 lines
1.2 KiB
Markdown
30 lines
1.2 KiB
Markdown
# IR gateway
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## Compatible parts
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|Module|Purpose|Where to Buy|
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|IR diode|Emitting|[compatible parts list](https://docs.google.com/spreadsheets/d/1_5fQjAixzRtepkykmL-3uN3G5bLfQ0zMajM9OBZ1bx0/edit#gid=1323184277)|
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|IR receiver|Receiving|[compatible parts list](https://docs.google.com/spreadsheets/d/1_5fQjAixzRtepkykmL-3uN3G5bLfQ0zMajM9OBZ1bx0/edit#gid=1323184277)|
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|transistor 2N2222|Amplify uC signal for the IR diode|-|
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|330 ohms resistor|-|[compatible parts list](https://docs.google.com/spreadsheets/d/1_5fQjAixzRtepkykmL-3uN3G5bLfQ0zMajM9OBZ1bx0/edit#gid=1323184277)|
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|220 ohms resistor|limit current to LED|[compatible parts list](https://docs.google.com/spreadsheets/d/1_5fQjAixzRtepkykmL-3uN3G5bLfQ0zMajM9OBZ1bx0/edit#gid=1323184277)|
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The IR setup can work with bc547 and a 4x3 LED-Matrix.
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## Pinout
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|Board| Receiver Pin| Emitter Pin|
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|-|:-:|:-:|
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|Arduino UNO|D2|D9|
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|ESP8266|D4|D0|
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|ESP32|27/**26**|14|
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Connect the Emitter and Receiver to a 5V supply source, and the ground of your supply source to the ground of your board.
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## Arduino Hardware setup
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## ESP8266 Hardware setup
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## ESP32 Hardware setup
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