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4DOF SG90 PICK AND PLACE ARM
4DOF SG90 pick and place robotic arm. Compact, precise, and ideal for DIY robotics, STEM learning, and Arduino projects.
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Tag: 4DOF SG90 PICK AND PLACE ARM
Description
The 4DOF SG90 Pick and Place Arm is a compact and precise robotic arm designed for DIY robotics, educational kits, and STEM projects. Featuring 4 degrees of freedom (4DOF) and powered by reliable SG90 micro servo motors, this arm allows smooth and accurate movement for picking, placing, and manipulating small objects.
Its lightweight and durable construction makes it ideal for Arduino and Raspberry Pi projects, classroom demonstrations, hobbyist robotics, and prototype development. Easy to assemble and program, this pick and place arm encourages hands-on learning in mechanics, electronics, and programming.
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Mini Portable Virtual Laser Projection Keyboard and Mouse Wireless Bluetooth
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- Built-in Bluetooth for connecting to other devices without complex wired troubles
- More stable and smarter
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- With mini Bluetooth speakers, which support voice reporting and music playing
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Potentiometer Sensor Module
Text to Speech TTL Module (Serial to Speech)
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- 30 mA idle
- 46-220 mA active (depending on speech parameters and output load)
- Â Communication: Asynchronous 9600 bps serial (8N1)
- Dimensions: 1.25″x1.5″x0.37″
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Text support rate is better
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 Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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 Voice effect optimization
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 Module miniaturization and easy integration
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Dimension: 33*27.5mm
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With mounting holes
Vibration Motor
WH0201102 ABS 1.75 mm 1 kg Filament-Wanhao
- Material: ABS
- Color: White
- Material Diameter: 1.75mm
- Printing Temperature: 220° to 230°C
- Roundness Accuracy: +/- 0.5mm +/- 0.5mm
- Density: 1.31g/cm3 1.01g/cm3
- Mounted: Spool Mounted
- Net weight: 1kg
- Packaging Vacuum-sealed with desiccant to protect the filament from humidity
- Highly Detailed & Quality Outputs.
- Tried and Tested by Makenica.com
- Compatible with any FDM 3D Printer.
- ABS is stronger than PLA
- Easy to post-process.
- Environment friendly – ISO 9001 and ROHS certified

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