TTL or USB Barcode Scanner that works with Arduino, Raspberry Pi and all other microcontrollers that support TTL serial or USB.
Features:
|
PIN # |
Signal Name |
I/O |
Instruction |
|
1 |
BOOT0 |
Input |
Low level FLASH to startup |
|
2 |
VDD |
- |
5V Input |
|
3 |
GND |
- |
GND |
|
4 |
RX |
Input |
TTL-232 Input |
|
5 |
TX |
Output |
TTL-232 Output |
|
6 |
USB_D- |
Input/Output |
USB_D-Singal |
|
7 |
USB_D+ |
Input/Output |
USB_D+ Singal |
|
8 |
NG |
- |
Null |
|
9 |
Buzz |
Output |
|
|
10 |
LED |
Input |
|
|
11 |
NG |
- |
Null |
| 12 | nTrig | Input | Trigger Input Signal , Keep low level 10ms input can trigger the scan button. |
Arduino Library: https://github.com/serovsergey/e1007
Raspberry Pi Reference: https://www.rtscan.net/raspberry-pi-barcode-scanner/
For Raspberry Pi users who are not looking to save space, we recommend this USB Barcode Scanner which does not require much setup and plugs into a USB port instead of the GPIO like the TTL model here.