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Dual USB Power Bank Board with LCD Display

Dual USB Power Bank Board with LCD Display
₦ 2,500
Dual USB battery charger with a built in LCD module for visual feedback
Features
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- Micro USB input: 5V 1A
- USB Output: 5V 2.1A / 5V 1A(Dual USB interface)
- Charging display: LCD
- Batteries Type: Lithium-ion batteries (18650)
- Product Size: 57mm x 28mm
- Screen size:27mm x 17mm
Out of stock
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Pinout
1 V Power supply for logic 2 V Ground 3 V Contrast Adjustment 4~11 DB0~DB7 Data bus line 12 CS1 Select Column 1~ Column 64 13 CS2 Select Column 65~ Column 128 14 /RST Controller reset signal, Active Low 15 R/W Read/Write select signal 16 D/I Data/ Instruction select signal 17 E Enable signal 18 V Negative Voltage Output 19 A Power supply for B/L + 20 K Power supply for B/L Product added! Browse WishlistThe product is already in the wishlist! Browse WishlistQucik View -
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₦ 1,000This module is used as a DC-DC booster, converting 3V to 5V. With the aid of this board, you can charge your mobile phones and power other kinds of USB devices from power sources with voltage as little as 1.5V such as batteries.
- Non-isolated step-up module (BOOST)
- Input voltage: 1-5V
- Output voltage: 5.1-5 .2 V
- Output Current: Rated 1A-1.5A
- Efficiency: Up to 96% (the higher the input voltage, the higher the efficiency)
- Switching frequency: 500KHz
- Output ripple: 30mV (MAX) 20M bandwidth (input 4V output 5.1V 1A)
- Voltage indication: LED lights with load (input voltage less than 2.7V LED indicator off)
- Operating Temperature: Industrial (-40°c to +85°c)
- Full load temperature rise: 30°c
- Quiescent Current: 130uA
- Load regulation: ± 1%
- Voltage regulation: ± 0.5%
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Features:
- Input voltage: 1-5V
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- Switching frequency: 500KHz
- Input Reverse Polarity Protection: None
- Connection: Welding
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- Output: USB Output
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