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+++ b/ToDo.md
@@ -2,16 +2,17 @@
 
 ## Electronics
 
-- [ ] Choose display(s)
+- [X] Choose display(s)
   - Main display: Color, 62.985mmx51.286mm (3.2"): [3.2" TFT Display SPI no touch on Aliexpress](https://de.aliexpress.com/item/33015586094.html)
   - 3x secondary displays: Monochrome (green?), 28.707x13.94mm (1.26") ~[OLED I2C](https://de.aliexpress.com/item/1005005473564682.html)~ [OLED SPI 7-Pin](https://de.aliexpress.com/item/1005003753680706.html)
   - Tertiary display: 73x21mm (2.99") [1602 Character LCD Green](https://de.aliexpress.com/item/1005007348861991.html) (+ accompanying parallel to I2C Adapter)
 - [ ] which uC?
      - [ ] what kind of SW?
 - [ ] battery + loading circuit
-- [ ] NFC reader (ISO 14443-3A) (NXP-NTAG216) (888 Bytes needed!)
-	- [ ] [NXP PN532](https://de.aliexpress.com/item/32884787583.html)
-- [ ] internet access (wifi? gsm? tethering via BT?)
+- [X] NFC reader (ISO 14443-3A) (NXP-NTAG216) (888 Bytes needed!)
+	- [NXP PN532](https://de.aliexpress.com/item/32884787583.html)
+- [X] internet access (wifi? gsm? tethering via BT?)
+  - Builtin in ESP32
 - [ ] D-Pad: 18x18mm (6mm wide)
 
 ## Case