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To reduce the overall difficulty, the SMD components have already been pre-installed!

![]() Voltmeter Soldering Kit | ![]() FM Radio Kit | ![]() DIY Washing Machine | ![]() Levitation Soldering Kit | ![]() Keypad Soldering Kit | ![]() DIY Thermo-Hygrometer Kit | ![]() Robot Soldering Project |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Working Voltage | ||||||
| DC 5-20V | DC 5V | DC 5V | DC 12V | DC 5V | DC 5V | DC 5V~8.4V |
| Features | ||||||
| USB C Voltage Tester | Retro Design | Washing Machine Simulation | Ultrasonic Levitation | 17 Key USB Hot-Swappable | Temperature and Humidity Meter | Multifunctional RC Robot Car |
| Soldering Type | ||||||
| Mostly Through-Hole | Mostly Through-Hole | Mostly Through-Hole | Mostly Through-Hole | Mostly Through-Hole | Mostly Through-Hole | Mostly Through-Hole |
| Printed Instructions | ||||||
| ? | ? | ? | ? | ? | ? | ? |
| Installed Size | ||||||
| — | 4.84*1.42*3.35 in | 3.15*0.98*3.94 in | 2.36*4.53 in | 4.76*3.39*1.1 in | 3.94*2.44*1.1 in | 4.3*2.76*4.3 in |




To reduce the overall difficulty, the SMD components have already been pre-installed!
