Electronic Module
Electronic Module
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  • Steps down 5V signals to 3.3V and steps up 3.3V to 5V at the same time
  • 2 sources which high voltage or low voltage. 5V or 3.3V
  • 4 pairs of terminal connection
RM3.00
  • USB to serial UART interface
  • Low-cost way to add USB capability 
  • RXD/TXD transceiver communication indicator
  • Includes over-current protection
RM15.80
  • MicroSD Card Adapter
  • Power supply is 4.5V ~ 5.5V
  • Communication interface is a standard SPI 

 

RM5.80
  • Accurate I2C real-time clock 
  • Operating voltage: 3.3 - 5.5V
  • Clock chip: High-precision clock chip DS3231
  • Programmable square-wave output
RM10.59

1 unit of 16 Channel I2C IIC PWM Multiple DC Servo Motor Driver , Arduino

RM23.80
  • Operation Voltage: 2.0 to .5.5.V
  • Uses Less Than 300nA at 2.0V
  • Working Temperature Range: -40℃ +85℃
  • Battery: CR2032 Lithium Cell 3V Button cell
  • Dimension: 4.3 x 2.3 x 1.1 cm
RM3.40
  • Model number: TEC1-12706
  • Operating Voltage : 12V
  • Maxmimum Current: 4.3A to 4.6A (12V)
  • Maximum Operating Voltage: 15V (Operating Current 5.8A)
  • Max power consumption: 60 Watts
  • Operating Temperature: -55℃ to 83℃ 
  • Internal resistance: 2.1 Ω to 2.4 Ω (room temperature)
  • Dimensions : 40mm x 40mm x 3.6mm
RM9.70
  • Features
    • Low-Voltage Operation: Vcc = 1.7V to 3.6V
    • Internally Organized as 1,024 x 8 (8K)
    • Industrial Temperature Range -40°C to +85°C
    • I2C-Compatible (2-Wire) Serial Interface:
    – 100 kHz Standard mode, 1.7V to 3.6V
    – 400 kHz Fast mode, 1.7V to 3.6V
    – 1 MHz Fast Mode Plus (FM+), 2.5V to 3.6V
    • Schmitt Triggers, Filtered Inputs for Noise Suppression
    • Bidirectional Data Transfer Protocol
    • Write-Protect Pin for Full Array Hardware Data Protection (except WLCSP)
    • Ultra Low Active Current (1 mA maximum) and Standby Current (0.8 μA maximum)
    • 16-Byte Page Write Mode: Partial page writes allowed
    • Random and Sequential Read Modes
    • Self-Timed Write Cycle within 5 ms Maximum
    • ESD Protection > 4,000V
    • High Reliability:
    – Endurance: 1,000,000 write cycles
    – Data retention: 100 years
    • Green Package Options (Lead-free/Halide-free/RoHS compliant)
    • Die Sale Options: Wafer Form and Bumped Wafers
RM5.50
  • 256k bit capacity
  • All pins are leads and marked
  • Onboard chip AT24C256 chip required pull-up resistor
  • Pins are leads and marked
RM7.00
  • High voltage input(up to 53V)  DC-DC Step-Down Module
  • Generates a lower, regulated DC voltage
  • Higher efficiency and lower heat dissipation
  • Input : DC 3-53V

 

RM8.80
  • Charging current: 1A Adjustable (Through 1.2k R3 RPROG Resistor)
  • Charge Accuracy: 1.5%
  • Input voltage: 4.5V-5.5V
  • Full charge voltage: 4.2V
  • Over discharge / Deep Drain protection voltage: 2.5V
  • Over-current protection: 3A
  • Working temperature: -10 Degree to +85 Degree
RM1.55
  • Operating Voltage: 5V DC
  • Utilizing the MAX232 level shifter.
  • Comes with DB9-Female Connector.
RM4.50