• SD card interface with FAT16 or FAT32 format card.
• 3.3v level converter circuit to avoid damage to your SD card.
• The real-time clock (RTC) keeps the time even when disconnected.
• Include an SD card RTC library and sample code means you can get fast.
• Prototype design area to weld junctions, circuits, or sensors.

Thank you for visiting our product page! We strive to provide you with an effortless shopping experience. Our checkout process is simple and offers various shipping options with tracking. Furthermore, we believe in maximizing the value of your purchase. On this website, you can find detailed instructions on using this product and exploring various projects…

• Onboard EP2C5T144 chip
• Configure EPROM chip using EPCS4, the size of 4Mbit
• On-board 50M active SMD crystal (crystal in the back of the board)
• Power using large-port power outlet, single 5V power supply
• There are power indicators and a reset switch on the board

Thank you for visiting our product page! We strive to provide you with an effortless shopping experience. Our checkout process is simple and offers various shipping options with tracking. Furthermore, we believe in maximizing the value of your purchase. On this website, you can find detailed instructions on how to use this product and explore…

Thank you for visiting our product page! We strive to provide you with an effortless shopping experience. Our checkout process is simple and offers various shipping options with tracking. Furthermore, we believe in maximizing the value of your purchase. On this website, you can find detailed instructions on how to use this product and explore…

1. Module size: length 48mmX width 40mmX height 30mm
2. Main chip: op-amp, transformer
3. Working voltage: DC5V
4. The output mode is digital output
5. Current detection range: AC maximum 50A
6. Current detection resolution can be changed by resistance parameter setting
7. Over-current signal setting threshold is adjustable, setting a resolution 0.3A
8. With fixed mounting holes for convenient installation.

• Working life: more than 2000 hours
• Spot mode: dot facula, continuous output
• Laser wavelength: 650nm (Red)
• Copper Head Diameter is 6mm
• Light power: <5mW
• Supply Voltage: 3/5VDC
• Operating Current: <40mA(5v) <25mA(3V)
• Operating temperature: -36 ~ 65
• Power lead length: 45mm(3V) 75mm（35V）
• Shell Material: Brass

• Working temperature: 20℃~60℃;
• Working Voltage: DC5V~12V;
• Working Current: 20mA~40mA;
• Remote distance: 20 Meters;
• Product size: 85mm*45mm*22mm;
• Product weight: 40g ;
• Certificates: CE, RoHS;

• PCB size: L23MM *W20MM
• Hole distance:16MM
• Aperture:2.5MM
• Voltage range:2.4-5V
• Maximum output current:500MA