GPIO Level Shifter Modules

E

F

G

H

I

J

Type

Key

Footprint¹

On-board 3V3 reg.

I2C "Safe"

Example Applications

adafruit 757

A

8 x 5

Adafruit RasPi Perma Proto Full #1
Adafruit RasPi Perma Proto Full #2 (Serial-to-Parallel GLCD)
Adafruit RasPi Perma Proto Full #3 (I2C to 4-bit or 8-bit Parallel LCD Interface)
Hobbytronics GPIO Breakout Board v2.1 (SPI or GPIO based 4-bit Parallel LCD Interfaces)
Humble Pi #1 (LED Matrix)
Humble Pi #2 (LCD & Serial)
Humble Pi #3 (SPI GLCD , I2C & Serial)

Hobbytronics LOGIC4 V2

B

6 x 6

Adafruit RasPi Perma Proto Full #2 (Serial-to-Parallel GLCD)
Adafruit RasPi Perma Proto Full #4 (Serial GLCD & 4-Digit LED Interfaces)
Hobbytronics GPIO Breakout Board v2.1 (SPI or GPIO based 4-bit Parallel LCD Interfaces)
SIL Breakout Header #2 (SPI to 8-bit Parallel LCD Interface)

Hobbytronics LOGIC2

C

4 x 5

Adafruit RasPi Perma Proto Full #3 (I2C to 4-bit or 8-bit Parallel LCD Interface)
Hobbytronics GPIO Breakout Board v2.1 (I2C and Low-voltage SPI Interfaces)
Humble Pi #3 (SPI GLCD , I2C & Serial)
SIL Breakout Header #1
NULSOM RPi Proto-breadboard PCB (Half-size)

Sparkfun BOB-12009

D

6 x 5

?

Adafruit RasPi Perma Proto Full #4 (Serial GLCD & 4-Digit LED Interfaces)
Hobbytronics GPIO Breakout Board v2.1 (SPI or GPIO based 4-bit Parallel LCD Interfaces)
SIL Breakout Header #2 (SPI to 8-bit Parallel LCD Interface)

Generic I2C Level Shifter

E

4 x 6

Nulsom RPI Proto Breadboard Pcb - Level-shifted I2C Support

Generic 4-way Level Shifter²

F

6 x 5

?

Nulsom RPI Proto Breadboard Pcb - Level-shifted SPI Support

Generic 8-way Level Shifter

G

12 x 15

?

Qifei 8-way Level Shifter

H

12 x 5

³

Winwill Diy Proto Hat Shield (Level Shifted I2C and LCD 0802 14w Interface)

Generic Slim 8-way Level Shifter⁴

I

12 x 5

³

Winwill Diy Proto Hat Shield (Level Shifted I2C and LCD 0802 14w Interface)

TXB0108E-based 8-way Level Shifter

J