POWER CONVERTERS & LEVEL SHIFTERS
BLUEROBOTICS
CYTRON
DFROBOT
DEVANTECH
DIGILENT
GRAVITECH
NATIONAL CONTROL DEVICES
SMART PROTOTYPING
SPARKFUN ELECTRONICS
VELLEMAN
WHADDA
FREETRONICS
BlueRobotics
LEVELCONVERTER-R1-RP
Cytron
LC04A
DFRobot
DFR0446
MP2636 Power Booster & Charger Module
Devantech
I2C-LVL01
Digilent
Digital Logic Level Shifter
Gravitech
Bidirectional I2C Power Converter
I2C-TRN-V2
National Control Devices
MCP23008 4 N-Channel 8W Open Collector FET Driver 4-Channel GPIO
PCA9685 4-Channel 8W 12V FET Driver Proportional Valve Controller
Smart Prototyping
101925
101975
Sparkfun Electronics
BOB-09816
BOB-12009
BOB-14874
Logic Level Converter Bidirectional
Velleman
3.3 V / 5 V TTL Logic Level Converter
VMA410
Whadda
WPI452
WPI474
freetronics
Bidirectional Logic Level Converter
LEVEL