3.3V 5V TTL Bi Directional Logic Level Converter

3.3V 5V TTL Bi-directional Logic Level Converter For Arduino

• Feature:
• 2 channels of high-voltage logic and low-voltage logic bilateral switching
• 2-channel of high-voltage logic switch low voltage logic  into unitary transformation
• Size: 15.5mm x 16mm x 11.5mm
• Module is compatible with the breadboard, it can be put on the breadboard directly

Description:

• High Voltage: 5V
• Low Voltage: 3.3V
• GND for negative power
• 5V TTL RXI input, 3.3V TTL RXO output
• TXI input/output of 3.3 V TTL, TXO input/output 5 V TTL, TXI and TXO bilateral switching

Foto menurut situs penjualnya:

Level Converter yang diterima:

Di situs Banggood tidak ada cara penggunaannya, sehingga kita perlu melihat artikel di Sparkfun: Using The Logic Level Converter. Kalau dilihat sepintas, barang ex Banggood ini clone habis-habisan dari barang Sparkfun tersebut.

Berikut ini contoh bi directional level converter 4 kanal:

Ref:

• Situs penjual: http://www.banggood.com/10-Pcs-3_3V-5V-TTL-Bi-directional-Logic-Level-Converter-For-Arduino-p-951181.html
• https://learn.sparkfun.com/tutorials/using-the-logic-level-converter
• https://learn.sparkfun.com/tutorials/bi-directional-logic-level-converter-hookup-guide/all