![Detailed #3D rendering of #halflife Hopper Mine. To make the legs mobile (up-down), I plan to create a system w/ a disc w/ ergos, attached to the motor which pushes the legs up or down, as it rotates clockwise & counterclockwise.](https://media.cdn.community.lambdageneration.com/media-images/1690138471762B74ZuDfBIDl25DbC.jpg?size=normal)
![Detailed #3D rendering of #halflife Hopper Mine. To make the legs mobile (up-down), I plan to create a system w/ a disc w/ ergos, attached to the motor which pushes the legs up or down, as it rotates clockwise & counterclockwise.](https://media.cdn.community.lambdageneration.com/media-images/1690138471762B74ZuDfBIDl25DbC.jpg?size=normal)
![Half-Life Turret Combine Sentry Gun detail 3D modeling of the submachine gun To make the barrel mobile (back and forth movement), I plan to create a system with a gear attached to the motor that pushes a rack, attached to the part to be moved](https://media.cdn.community.lambdageneration.com/media-images/1690127617442BrBbDwCiC88QCfwD.jpg?size=normal)
Half-Life Turret Combine Sentry Gun detail 3D modeling of the submachine gun To make the barrel mobile (back and forth movement), I plan to create a system with a gear attached to the motor that pushes a rack, attached to the part to be moved
![combine](https://media.cdn.community.lambdageneration.com/emojis/combine.png?size=normal)
![QTEK custom Half-Life phone case. No 3D Printing here, cutting the case with a soldering iron :), aero paint, clamp, flexible conduit, tinplate & plastic transformed, operating sytem images modified, old-fashioned what!](https://media.cdn.community.lambdageneration.com/media-images/1687538366787D-DMCbOBUDECYD2B.jpg?size=normal)
QTEK custom Half-Life phone case. No 3D Printing here, cutting the case with a soldering iron :), aero paint, clamp, flexible conduit, tinplate & plastic transformed, operating sytem images modified, old-fashioned what!
![hl2](https://media.cdn.community.lambdageneration.com/emojis/hl2.png?size=normal)
![barnpog](https://media.cdn.community.lambdageneration.com/emojis/barnpog.png?size=normal)
![3D Printing modeling and electronic prototyping of Half-Life HEV Charger, based on ATTiny85, orange diode. I still have to set up PBC with ATTiny83, L93D for motors, C Code, a usb port or a Lithium battery to power the circuit. You can find the non-robotic compact version here: https://tinyurl.com/34y3unc2](https://media.cdn.community.lambdageneration.com/media-images/1687530543222BhBSD_BpBGCIC-BM.jpg?size=normal)
![3D Printing modeling and electronic prototyping of Half-Life HEV Charger, based on ATTiny85, orange diode. I still have to set up PBC with ATTiny83, L93D for motors, C Code, a usb port or a Lithium battery to power the circuit. You can find the non-robotic compact version here: https://tinyurl.com/34y3unc2](https://media.cdn.community.lambdageneration.com/media-images/1687530543223aClBlBGCgD3B1DqC.jpg?size=normal)
3D Printing modeling and electronic prototyping of Half-Life HEV Charger, based on ATTiny85, orange diode. I still have to set up PBC with ATTiny83, L93D for motors, C Code, a usb port or a Lithium battery to power the circuit. You can find the non-robotic compact version here: tinyurl.com/34y3unc2
![combine](https://media.cdn.community.lambdageneration.com/emojis/combine.png?size=normal)
3D Printing modeling and electronic prototyping of Pr Magnusson's Sticky Bomb, based on ATTiny85, 2 blue diodes, 1 PCB made and C code. I still have to set up a usb port to power the circuit. You can find the non-robotic compact version here: tinyurl.com/yw5cbkz2
![alyxpog](https://media.cdn.community.lambdageneration.com/emojis/alyxpog.png?size=normal)
Half-Life Hopper Mine 3D Printing Modeling & Electronics Prototyping based on ATTiny83, Tilt Switch, RGB diode (status change), PCB, and C code. I still have to implement the motor to move the legs, the battery and the switch. You can find the non robotics compact version here : tinyurl.com/yw2vnwzm
![combinesoldier](https://media.cdn.community.lambdageneration.com/emojis/hl-combinesoldier.png?size=normal)
![city17](https://media.cdn.community.lambdageneration.com/emojis/city17.png?size=normal)
Half-Life Turret Combine Sentry Gun 3D Printing Modeling & Electronics Prototyping based on ATTiny83, L293D, Tilt Switch, Light Sensor, Diodes, PCB, and C code
![combine](https://media.cdn.community.lambdageneration.com/emojis/combine.png?size=normal)
![3D Printed Half-Life Turret Combine Sentry Gun Robotization in progress ...](https://media.cdn.community.lambdageneration.com/media-images/1687394662954gD4BbBrD3JaCCBhD.jpg?size=normal)
3D Printed Half-Life Turret Combine Sentry Gun Robotization in progress ...
![baf](https://media.cdn.community.lambdageneration.com/emojis/baf.png?size=normal)
![barnpog](https://media.cdn.community.lambdageneration.com/emojis/barnpog.png?size=normal)
![elitecombine](https://media.cdn.community.lambdageneration.com/emojis/hl-elitecombine.png?size=normal)