Electronic Module
- 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
RM5.90
- Provides convenient way to connect your RS232 TTL Devices
- Demo board to your PC via the USB port
- Support various Windows operating systems
RM6.80
1 unit of 16 Channel I2C IIC PWM Multiple DC Servo Motor Driver , Arduino
RM23.80
- 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
RM10.80
- Supply voltage: 3.3VDC
- Model: JM-101B 1923
- Operating current: <60mA
- Peak current: <70mA
- Fingerprint imaging time: around 1.0 seconds
- Window area: 15.3mm x 18.2mm
- Signature file: 256 bytes
- Template file: 512 bytes
- Storage capacity: 162 templates
- Interface: TTL Serial
- Baud rate: 9600, 19200, 28800, 38400, 57600 (default is 57600)
- Temperature rating: -20C to +50C
- Resolution: 500 dpi
- Backlight colour: Blue
- Full Dimensions: 45 x 20 x 22mm
RM89.90
- 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
- IEEE 488.2 compatible
RM1,400.00
- 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
RM4.90
- 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
RM2.20