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4 Bit 8 Segment parallel Red Digital Tube Module
4 Bit 8 Segment parallel Red Digital Tube Module
Information 1, onboard 0.36 inch red common anode 4 bit 8 segment digital tube 2, onboard four 8550 triode parallel drive 3, onboard 4 drives curre
         $2.30

KA2284 Audio Level Indicator Module
KA2284 Audio Level Indicator Module
1 KA2284 Chip 2 power supply voltage: 3.5V-12V 3 level amplitude can be adjustable 4 AC/DC signal can control through the lines 5.PCB board size: 29 (mm) X21 (mm)
         $1.90

4Bit Battery Indicator LED Module
4Bit Battery Indicator LED Module
1, onboard high precision voltage detecting chip and power supply chip 2, onboard 4 bit battery indicator LED lamp, composed of 3 colors, red, yellow, yellow, green, representing 20%, 50%, 8
         $1.99

8*8 Matrix Module MAX7219
8*8 Matrix Module MAX7219
1, onboard MAX7219 serial input / output common cathode display driver chip 2, working voltage: 5V 3,on board 2 rows round hole seat, easily plug lattice tubes 4, module 3.2 (mm) x3.
         $2.99

16*16 Dot Matrix LED Module MAX7219
16*16 Dot Matrix LED Module MAX7219
1, onboard four MAX7219 serial input / output common cathode display driver chip 2, working voltage: 5V 3, onboard 8 rows round holes pin base, conveniently inserted lattice tubes 4,
         $7.80

24*24 Dot Matrix LED Drive Module MAX7219
24*24 Dot Matrix LED Drive Module MAX7219
1, onboard nine MAX7219 serial input / output common cathode display driver chip 2, working voltage: 5V 3, onboard 8 rows round holes pin base, conveniently inserted lattice tubes 4,
         $22.00

8Bit Common Anode LED Digital Tube Module 595
8Bit Common Anode LED Digital Tube Module 595
Characteristics   1 Used for 2 pieces of 595 driver digital tube, it need SCM 3 road IO port, according to the principle of digital dynamic scanning display 2 Wide workin
         $3.12

4Bit Common Anode LED Digital Tube Module 595
4Bit Common Anode LED Digital Tube Module 595
Characteristics   1 Used for 2 pieces of 595 driver digital tube, it need SCM 3 road IO port, according to the principle of digital dynamic scanning display 2 Wide workin
         $1.60

Portable Power Mini USB LED White Lamp 5000mAh
Portable Power Mini USB LED White Lamp 5000mAh
1 White light: 5600K color temperature (front and back have contact piece, insert the USB in any direction will light up) 2 Super mini Nightlight, it can put into the pocket, also can be hun
         $0.32

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