As I said in the title I decide to build a 4ch dosing pump with Magnetic Stirrers for Robotank.
The case is from MDF...
![[Image: 45445174895_350d9bfb6f_z.jpg&key=a1d4d12...bc3752e409]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4909/45445174895_350d9bfb6f_z.jpg&key=a1d4d125e6102dc59730a499195c744d0851e88c75120dd6363619bc3752e409)
I drill the holes
![[Image: 31418329457_c699cb723d_c.jpg&key=c9e1213...a312cc1d54]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4901/31418329457_c699cb723d_c.jpg&key=c9e1213f183ed9507a37ccd5ceda427ddb49d680a187e9664422d8a312cc1d54)
![[Image: 46357544831_6bc9651dc7_c.jpg&key=a83d6b8...b10dc56fec]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4865/46357544831_6bc9651dc7_c.jpg&key=a83d6b8b376d9abec3ae6d8f8ff655d7bac3cb031497cce6b0640eb10dc56fec)
![[Image: 43434562170_72fa281212_c.jpg&key=1512f37...09cf4f1245]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm2.staticflickr.com/1943/43434562170_72fa281212_c.jpg&key=1512f373595a1976032ae2d67550c8a7bdc501a5581640c01fe6c809cf4f1245)
and I painted black
![[Image: 45728466982_1e62d9371b_c.jpg&key=3b3ba58...82292cbdf8]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm2.staticflickr.com/1911/45728466982_1e62d9371b_c.jpg&key=3b3ba58fca29e69fd5df3f594f1210a73b98705b73c539138f13b382292cbdf8)
I add also LED indication lights
![[Image: 45445173875_a1ae416dfc_c.jpg&key=bbf0f7d...c9cee90dcf]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4868/45445173875_a1ae416dfc_c.jpg&key=bbf0f7d8fd79036ac777e3b1aac3d8cc4a9d8ca8f6f33304dd5865c9cee90dcf)
![[Image: 45445171205_3f463c3903_c.jpg&key=9923ef0...802e192f6a]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4841/45445171205_3f463c3903_c.jpg&key=9923ef0c0e7950c6142dedc764f979e1d4d8bd842d9e3423d90767802e192f6a)
![[Image: 46357544661_b56f5aafac_z.jpg&key=72cafde...04943a02f6]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4891/46357544661_b56f5aafac_z.jpg&key=72cafde88a2677628492422306c0c613dfcb5d6c83c59a8debf99304943a02f6)
the pumps are connected with utp...
![[Image: 45445173605_8f41f52638_c.jpg&key=242486e...69de21c82a]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4829/45445173605_8f41f52638_c.jpg&key=242486e2dc254506ffb1484ea99af83259249baac522162bb911f569de21c82a)
![[Image: 45445173345_23487e0c99_z.jpg&key=264ffa4...d4b41de124]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4891/45445173345_23487e0c99_z.jpg&key=264ffa491c2859e171827ffbf9e33074c2109f32fa6a0738879c1ed4b41de124)
![[Image: 46357546301_dd753e61e0_c.jpg&key=a1c18b0...6a480762f7]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4897/46357546301_dd753e61e0_c.jpg&key=a1c18b0f59c834844f5b3c8b3c24c0adb5692ae00ab741818a0cfc6a480762f7)
![[Image: 45445172925_be983bae60_z.jpg&key=e7906b9...7c08f9fa5d]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4862/45445172925_be983bae60_z.jpg&key=e7906b9a128f4f50976b77c7ed4a521e704ec3e801e67d1b68521d7c08f9fa5d)
then I drill the case for the Magnetic Stirrers buttons
![[Image: 45445171825_fd5ec13b48_c.jpg&key=8901ce8...241dd18059]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4830/45445171825_fd5ec13b48_c.jpg&key=8901ce82e0e6bf152db0e485363a4677549cd12f39cbe9283cdf33241dd18059)
I connect Rob's PCB with the motors and the buttons...
![[Image: 45445172035_aee94eea9e_z.jpg&key=7166106...fcb15c0280]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4907/45445172035_aee94eea9e_z.jpg&key=716610658d6ae7d7c4b15670bcb12c798bbfacf26c2c5795181503fcb15c0280)
![[Image: 46357545421_0b6fb2859c_z.jpg&key=bb2967f...244a1bed87]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4819/46357545421_0b6fb2859c_z.jpg&key=bb2967f3d38c012317e770dc49592663e4fd0fe5f3e69cd00af85d244a1bed87)
![[Image: 46357545261_3c8fdb2166_c.jpg&key=5fa4597...a24cf86d19]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4840/46357545261_3c8fdb2166_c.jpg&key=5fa4597c8383796cf0ba91a9e0d4a8f85240534f29a237bd852ad0a24cf86d19)
and I place everything in my case...
![[Image: 31418326287_ef52c3b448_c.jpg&key=73b7e50...3fa1deff69]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4877/31418326287_ef52c3b448_c.jpg&key=73b7e500c32508537c20d5c142fef39cd1ad1088cc8741fdf6c3f33fa1deff69)
I stabilize the motors with shelves edges...
![[Image: 46357545951_6ababe8575_z.jpg&key=e949364...bb981f03aa]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4864/46357545951_6ababe8575_z.jpg&key=e949364f14bb45cf75cb93e25115be479f933604e938a9ed94c16fbb981f03aa)
![[Image: 45445172395_78714aa4e0_z.jpg&key=8c9cda2...3d8596cf6b]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4908/45445172395_78714aa4e0_z.jpg&key=8c9cda288c6eba1d01a0becb85d4e4c0e5e86c548a5c849264c19f3d8596cf6b)
![[Image: 45445170285_e27464143a_z.jpg&key=954d6b5...e927b05b58]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4832/45445170285_e27464143a_z.jpg&key=954d6b5e7bc698cddad28bcf65be1f1b9fc4de85f796301473f162e927b05b58)
and ready....
![[Image: 45445171445_c0fc20485c_c.jpg&key=30e1869...51d91b5173]](https://www.aquazone.gr/forums/applications/core/interface/imageproxy/imageproxy.php?img=https://farm5.staticflickr.com/4863/45445171445_c0fc20485c_c.jpg&key=30e1869e0e37b37ab4b2ed981b36ea18ce8e276ba7b1cdd61528ff51d91b5173)
Because the bottom of the bottles that I have found is not straight and the magnets are jumping and making a lot of noise I decide to build my own liquid container from polycarbonate in the dimensions of my case...
After that I am going to build a LED light for my Discus Tank...
The case is from MDF...
I drill the holes
and I painted black
the pumps are connected with utp...
then I drill the case for the Magnetic Stirrers buttons
I connect Rob's PCB with the motors and the buttons...
and I place everything in my case...
I stabilize the motors with shelves edges...
and ready....
Because the bottom of the bottles that I have found is not straight and the magnets are jumping and making a lot of noise I decide to build my own liquid container from polycarbonate in the dimensions of my case...
After that I am going to build a LED light for my Discus Tank...
