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Welding Fluxes New Mechanic Solder Paste XG-50 SMD SMT Sn63/Pb37

280M 30AWG OK Wire 8 color PCB soldering 0.55mm

10PCS KF301-2P Splicing, screw type PCB spacing 3.5mm connector terminals, terminal Blue/green KF301 -  Copper feet

Battery 18650 Li-ion Rechargeable 3.7v 2600mAh Real Capacity

1pc BL-5C BL5C BL 5C Replacement Li-ion Lithium Battery 1020mAh Batteries for Nokia 1112 1208 1600 2610 2600 n70 n71

Mini Horn Alarm Siren 105db Sound Alarm DC 12V Wired Indoor Siren for Home House Alarm System

ABS 18650 Power Bank Cases 1X 2X 3X 4X 18650 Battery Holder Storage Box Case 1 2 3 4 Slot Batteries Container

Speaker 0.5watt 8ohm + Power Amplifier Music Player Module
Size: 34 x 21mm
Fixed hole: 3mm
Pitch: 15mm
Speaker power: 0.5W / 8Ω
Speaker diameter: 50mm
Amplifier chip: LM386
Voltage: 5V

SIM900A V3.8.2 Wireless Extension Module GSM GPRS Board with Antenna Kit
- Onboard two sets of power interface VCC5 5V power supply, VCC4 interface, 4.8-5.2V power supply, optional power supply self-start (default) and control start.- Onboard SMA (default) and IPXmini antenna interface, SIM900A interface retains reset.- The size of the module is 49 * 50mm, all new and original equipment.- The computer can power the early computer debugging USB module, and there is a very large amount of data under the recommended current of more than 1A.- You can set up dozens of MA data in standby to provide 10MA low power sleep and sleep.

CH340 Serial Port Debugger USB to TTL Converter CH340G module STC Download Cable Adapter Module

5V Relay 1 Channel SSR Low Level Solid State Relay Module 250V 2A

1W 6V 200ma Mini Small Solar Panel Module DIY Polysilicon Solar Epoxy Cell Charger- Product Name: Solar Panel; Voltage: 6V;Power:1W- Main Color: Black,Green;Size: 110 x 60mm / 4.3 x 2.4 inch (L*W);Thickness: 2.9mm/0.1 inch