Data Sheet

IDC7 Bluetooth Module
Model: IDC747
Page: 5 Copyright IOT747 Ref: IDC747-DTS-V003
IOT747, 122 Ross Street, Cambridge, CB1 3BU, United Kingdom
Check www.iot747.com for updates. Email: [e-mail] Back to TOC
IDC747 Module
Product Information Data Sheet
Ref: IDC747-DTS-V003
Latest Update: July 20, 2021
122 Ross Street, CB13BU
Cambridge, United Kingdom
www.iot747.com
Pinout
No
Pin Name
Pin Type
Pin Description
1
GND
GND
Common Ground
2
GND
GND
Common Ground
3
GND
GND
Common Ground
4
GND
GND
Common Ground
5
PIO_21
Bi-directional
Programmable input/output line
6
PIO_20
Bi-directional
Programmable input/output line
7
PIO_10
Bi-directional
Programmable input/output line
8
PIO_60
Bi-directional
Programmable input/output line
9
PIO_9
Bi-directional
Programmable input/output line
10
PIO_4
Bi-directional
Programmable input/output line
11
GND
GND
Common Ground
12
AIO_1
Bi-directional
Analog programmable input/output line
13
SPKR_LN
Audio output
Speaker output negative, left
14
SPKR_LP
Audio output
Speaker output positive, left
15
SPKR_RN
Audio output
Speaker output negative, right
16
SPKR_RP
Audio output
Speaker output positive, right
17
MIC_BIAS_A
Analog input
Microphone bias
18
MIC_RN
Analog input
Microphone input negative, right
19
MIC_RP
Analog input
Microphone input positive, right
20
MIC_LN
Analog input
Microphone input negative, left
21
MIC_LP
Analog input
Microphone input positive, left
22
GND
GND
Common Ground
23
PIO_3
Bi-directional
Programmable input/output line
24
PIO_8
Bi-directional
Programmable input/output line
25
PIO_7
Bi-directional
Programmable input/output line
26
PIO_5
Bi-directional
Programmable input/output line
27
GND
GND
Common Ground
28
SYS_CTRL
Digital input
Take High to Boot Device
29
CHG_EXT
Charger input
External battery charger control
30
VCHG
Charger input
Battery Charger Input
31
VBAT_SENSE
Battery sense
Battery Charger Sense
32
VBAT
Battery terminal +ve
Battery Positive
33
VDD_PADS
Supply
Positive Supply input
34
VCHG_SENSE
Supply
Charger input sense pin
35
USB_N
Bi-directional
USB data negative
36
USB_P
Bi-directional
USB data positive
37
LED_2/AIO_2
Bi-directional
LED Open Drain Driver / Analog/Digital
Input able I/O
38
LED_4/AIO_4
Bi-directional
LED Open Drain Driver / Analog/Digital
Input able I/O
39
LED_5/AIO_5
Bi-directional
LED Open Drain Driver / Analog/Digital
Input able I/O
40
UART_CTS
Bi-directional
UART Clear to Send
41
UART_TX
Bi-directional
UART TX Data