Describe wiring in README (6382ea2d) · Commits · PoolPay Heidelberg / PoolPay

README.md

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		@@ -25,6 +25,31 @@ Maintainer: Jakob Moser <moser@cl.uni-heidelberg.de>

		### NFC Reader

		#### Wiring

		Connect female-female cables to the RC522 module:

		\| Pin \| Color \|
		\| ---- \| -------- \|
		\| VCC \| 🩶 Gray \|
		\| RST \| 💜 Purple \|
		\| GND \| 💙 Blue \|
		\| MISO \| 💚 Green \|
		\| MOSI \| 💛 Yellow \|
		\| SCK \| 🧡 Orange \|
		\| NSS \| ❤️ Red \|
		\| IRQ \| 🤎 Brown \|

		<small>(interestingly enough, there is a gray heart, but no gray square emoji — all other colors would have squares)</small>

		Then, connect the cables to the Pi as described in this chart:

		![Connections between Pi and NFC Reader](./docs/nfc_wiring_static.png)

		<small>Image based on [Pinout.xyz](https://pinout.xyz) created by [@gadgetoid](https://fosstodon.org/@gadgetoid)</small>

		#### Configuration

		1. Open `sudo raspi-config`
		2. Go to “Interface Options”
		3. Go to “SPI”