Name: Adafruit 12 x Capacitive Touch Shield for Arduino - MPR121
Brand: Adafruit

Parts › Sensors › Touch & Gesture

ADA2024 · AdafruitActive

Adafruit 12 x Capacitive Touch Shield for Arduino - MPR121 photo

Adafruit 12 x Capacitive Touch Shield for Arduino - MPR121 illustration

Adafruit product #2024 — built on MPR121.

Part number	ADA2024
Manufacturer	Adafruit
Category	Sensors › Touch & Gesture
Pins	108

Adafruit 12 x Capacitive Touch Shield for Arduino - MPR121 pinout

Pin	Name	Type
1	ADDR	bidirectional
2	IRQ	bidirectional
3	SCL	bidirectional
4	SDA	bidirectional
5	AREF	bidirectional
6	GND	ground
7	D13	bidirectional
8	D12	bidirectional
9	D11	bidirectional
10	D10	bidirectional
11	D9	bidirectional
12	D8	bidirectional
13	D7	bidirectional
14	D6	bidirectional
15	D5	bidirectional
16	D4	bidirectional
17	D3	bidirectional
18	D2	bidirectional
19	D1	bidirectional
20	D0	bidirectional
21	SCL	bidirectional
22	SDA	bidirectional
23	AREF	bidirectional
24	GND	ground
25	D13	bidirectional
26	D12	bidirectional
27	D11	bidirectional
28	D10	bidirectional
29	D9	bidirectional
30	D8	bidirectional
31	D7	bidirectional
32	D6	bidirectional
33	D5	bidirectional
34	D4	bidirectional
35	D3	bidirectional
36	D2	bidirectional
37	D1	bidirectional
38	D0	bidirectional
39	ELEC11	bidirectional
40	ELEC11	bidirectional
41	ELEC11	bidirectional
42	ELEC10	bidirectional
43	ELEC10	bidirectional
44	ELEC10	bidirectional
45	ELEC9	bidirectional
46	ELEC9	bidirectional
47	ELEC9	bidirectional
48	ELEC8	bidirectional
49	ELEC8	bidirectional
50	ELEC8	bidirectional
51	ELEC7	bidirectional
52	ELEC7	bidirectional
53	ELEC7	bidirectional
54	ELEC6	bidirectional
55	ELEC6	bidirectional
56	ELEC6	bidirectional
57	MISO	bidirectional
58	5V_ICSP	bidirectional
59	SCK	bidirectional
60	MOSI	bidirectional
61	RESET_ICSP	bidirectional
62	GND	ground
63	ELEC5	bidirectional
64	ELEC5	bidirectional
65	ELEC5	bidirectional
66	ELEC4	bidirectional
67	ELEC4	bidirectional
68	ELEC4	bidirectional
69	ELEC3	bidirectional
70	ELEC3	bidirectional
71	ELEC3	bidirectional
72	ELEC2	bidirectional
73	ELEC2	bidirectional
74	ELEC2	bidirectional
75	ELEC1	bidirectional
76	ELEC1	bidirectional
77	ELEC1	bidirectional
78	ELEC0	bidirectional
79	ELEC0	bidirectional
80	ELEC0	bidirectional
81	NC	bidirectional
82	IORESET	bidirectional
83	!RESET	bidirectional
84	+3V	power
85	+5V	power
86	GND	ground
87	GND	ground
88	VIN	power
89	A0	bidirectional
90	A1	bidirectional
91	A2	bidirectional
92	A3	bidirectional
93	A4	bidirectional
94	A5	bidirectional
95	NC	bidirectional
96	IORESET	bidirectional
97	!RESET	bidirectional
98	+3V	power
99	+5V	power
100	GND	ground
101	GND	ground
102	VIN	power
103	A0	bidirectional
104	A1	bidirectional
105	A2	bidirectional
106	A3	bidirectional
107	A4	bidirectional
108	A5	bidirectional