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STD hiland m8 DIY lc-ce meter

License: Public Domain

Mode: Editors' pick

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Update time: 2023-03-02 23:13:49
Creation time: 2019-11-16 21:24:57
Description
![HILAND 01.jpg](//image.easyeda.com/pullimage/VU3jaZ2TEbYXPBs7Nxyoywnzmj38kFYR5YJTM632.jpeg) ![DONE TOP.jpg](//image.easyeda.com/pullimage/OL22rB89s6UAVWtcZQcSmtwZYYbjyaSWsfpJqcfT.jpeg) # PCB AND MY PERFORM # ![PCB TOP.jpg](//image.easyeda.com/pullimage/dwf9U18CxaQlC8rub23l9dhCkcWShrgfj4xclfqo.jpeg) ![PCB BOTTOM.jpg](//image.easyeda.com/pullimage/5fXABFNEbQplGJQCSXLpQS4lbkeenox2fQ78M8l5.jpeg) ![PCB BOTH SIDES.jpg](//image.easyeda.com/pullimage/7R1OK2ebBLZ4Qb99olZ84BXE60GXiDf1Lk9PIE7S.jpeg) ![DONE TOP.jpg](//image.easyeda.com/pullimage/lJVaqZ9xGOE4vC0IYsRMHkHZai0bJ7ovIWNdX5tw.jpeg) ![DONE BOTTOM.jpg](//image.easyeda.com/pullimage/pfUjWLgflFzlJrHqlarnobkyPka9phILNAIFTW0L.jpeg) # IMPROVEMENTS # i1;i3 c12 and R9 for # impedance decrease intentionally # changes their values from oryginal HILAND from 10uF;47K ohm to 470nF and 1M ohm i2 added optional SMD pads for unpolarised 10uF cappacitor This improvements gave better range width to small cappacitors measure, which will be show on the picture. ![HILAND 11.jpg](//image.easyeda.com/pullimage/Obx33VnkodApPW46WyTUAU6jNECzT9al1Fxl8dcv.jpeg) ![HILAND 12.jpg](//image.easyeda.com/pullimage/Ojws3UiisXs7P7eis2Axn5xesXGB9G1grxBHuQha.jpeg) # IMPORTANT MODIFICATIONS # M7 instead 1800 pF cappacitor replaced to 1377 pF - THIS CHANGE MUST BE OVERWRITE INTO THE PROGRAM REFERENTIAL CAPPACITANCE VALUE (2 BYTES CHANGE) M8 R5,R6 instead 2000 ohm and 200 ohm mounted 2213 and 219 ohm - THIS CHANGE MUST BE OVERWRITE INTO THE PROGRAM REFERENTIAL RES. VALUES (4 BYTES CHANGE) ![ASM CHANGES.png](//image.easyeda.com/pullimage/MPYkVlolEMHsK75ZgwxmRmn8JzQ466GyqwXDO9OL.png) # OTHER NOT IMPORTANT MODIFICATIONS # M1 - r14,r15 instead 5k1 res used 4k7 - doesn't matter M2 - Instead 9012 used BC557 (DIFFERENT FOOTPRINT!) M3 - 8050 replaced to BC547 (DIFFERENT FOOTPRINT!) M4 - 4148 diodes replaced to any diode to pretect before over voltage peak M5 - inductance 82 uH replaced by 68uH - just change resonance to higher freq. M6 - c9 1800 pF replaced to 1000pF - the resonant circuit going to higher freq. ![CHANGES.jpg](//image.easyeda.com/pullimage/XYIjlkiPCTWwqY8rSK2kFkjUy8fCY61yxoXjIM0G.jpeg) # IMPROVEMENTS # **i1;i3 c12 and R9 for impedance decrease intentionally changes their values from oryginal HILAND from 10uF;47K ohm to 470nF and 1M ohm i2 added optional SMD pads for unpolarised 10uF cappacitor This improvements gave better range width to small cappacitors measure, which will be show on the picture.** # IMPORTANT MODIFICATIONS # M7 instead 1800 pF cappacitor replaced to 1377 pF - THIS CHANGE MUST BE OVERWRITE INTO THE PROGRAM REFERENTIAL CAPPACITANCE VALUE (2 BYTES CHANGE) M8 R5,R6 instead 2000 ohm and 200 ohm mounted 2213 and 219 ohm - THIS CHANGE MUST BE OVERWRITE INTO THE PROGRAM REFERENTIAL RES. VALUES (4 BYTES CHANGE) # OTHER NOT IMPORTANT MODIFICATIONS # M1 - r14,r15 instead 5k1 res used 4k7 - doesn't matter M2 - Instead 9012 used BC557 (DIFFERENT FOOTPRINT!) M3 - 8050 replaced to BC547 (DIFFERENT FOOTPRINT!) M4 - 4148 diodes replaced to any diode to pretect before over voltage peak M5 - inductance 82 uH replaced by 68uH - just change resonance to higher freq. M6 - c9 1800 pF replaced to 1000pF - the resonant circuit going to higher freq. ![CHANGES.jpg](//image.easyeda.com/pullimage/XYIjlkiPCTWwqY8rSK2kFkjUy8fCY61yxoXjIM0G.jpeg) # REVIEW AND COMPARISION WITH ORYGINAL HILAND L-C-CE METER # ![HILAND 01.jpg](//image.easyeda.com/pullimage/bF8ujk3WHPngA0PP5LWk6eRxKVYE7AdfXO7Ben6V.jpeg) ![HILAND 02.jpg](//image.easyeda.com/pullimage/9grLS5QWR9w0lYWgNubyU8sMIwpqu5E4QeB2zJfS.jpeg) ![HILAND 03.jpg](//image.easyeda.com/pullimage/yt4yHC51ZyBGzoQBz6pzlgryKzMOiU6OZE8eOwrK.jpeg) ![HILAND 04.jpg](//image.easyeda.com/pullimage/r6MMVGPs1CvM9lgSPb77iUhvfLV662rGaHetXswj.jpeg) ![HILAND 05.jpg](//image.easyeda.com/pullimage/DaiFbCdH4ndHAIZufeIUsiRL8tQzEz4Zt3BUC1YV.jpeg) ![HILAND 07.jpg](//image.easyeda.com/pullimage/KxsE2g8hHKg7dSnAmI5TbiZ8y9Ler8P6eZQcp46O.jpeg) ![HILAND 08.jpg](//image.easyeda.com/pullimage/yCvG0EuwrfJTayU1OQdLwUzJLqYVBFfQ5ZdSdSyC.jpeg) ![HILAND 09.jpg](//image.easyeda.com/pullimage/wr9dMwNPBqMHncr2jugw9rpRoSYRVKICrAu8VISp.jpeg) ![HILAND 10.jpg](//image.easyeda.com/pullimage/yMR93U0auahKnK3Q9hMBAhI5Ay6lycopMoaWLCQh.jpeg) ![HILAND 11.jpg](//image.easyeda.com/pullimage/km0agj305dWLM4wqZ58Ek4YTBPExYvVZtQeqRncL.jpeg) ![HILAND 12.jpg](//image.easyeda.com/pullimage/SUjH2XomdVGBudQ0PqnLrjUz5q9efdTlui7q3w7i.jpeg) ![HILAND 13.jpg](//image.easyeda.com/pullimage/5UFb9tfthtq6Bz7mjqOzBTrSXIou97HOKOJ4kx7u.jpeg) ![HILAND 14.jpg](//image.easyeda.com/pullimage/Iu1nO1p4F3R8ADdq2CFs0NUjualLItTbA61c8noG.jpeg) # HILAND PERFORM # ![01 COVER.jpg](//image.easyeda.com/pullimage/MQSz6wHqCjUf6Q0fktw2gDe6FRd8nXPXIcbFlf4l.jpeg) ![02 TOP.jpg](//image.easyeda.com/pullimage/bjz9mrttfZIw6u3c0 ![HILAND 14.jpg](//image.easyeda.com/pullimage/9LpZ1xVfKco6ZA64uMAFSUXNQBCljg7Cde7xe7pL.jpeg)s9AiTqAT3mq3Wr6kiBuUhty.jpeg) ![t3d.png](//image.easyeda.com/pullimage/qefx7xqNXrk3231lfi8fZFYBKZV3xsfoezrUCicc.png) ![04 B3D.png](//image.easyeda.com/pullimage/q1oI1GlQNgDgy9gtWGgFSEwIg42lDwLIMPk6LepH.png) ![t2d.png](//image.easyeda.com/pullimage/QYxgJoElKftooGnlyik0GHrYkuVAgPPsV8eLp1CV.png) ![06 B2D.png](//image.easyeda.com/pullimage/pKm3BW2pnKxg0BrPcZLXmNbdKrauf6agA2MV3jYC.png) ![09 BT.jpg](//image.easyeda.com/pullimage/XAkbrmFrsyXfwoj9FUTfzfGml60mQsv0Lw73pLI1.jpeg) ![02 TOP.jpg](//image.easyeda.com/pullimage/bjz9mrttfZIw6u3c0s9AiTqAT3mq3Wr6kiBuUhty.jpeg) ![01 COVER.jpg](//image.easyeda.com/pullimage/MQSz6wHqCjUf6Q0fktw2gDe6FRd8nXPXIcbFlf4l.jpeg)
Design Drawing
schematic diagram
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PCB
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ID Name Designator Footprint Quantity
1 220u C1 CAP-D5.0XF2.0 1
2 100n C2,C3,C6,C7,C8,C13 RAD-0.2 6
3 22p C4,C5 RAD-0.2 2
4 1800pF C9,C10 RAD-0.5 2
5 10u C11 CAP-D3.0XF1.5 1
6 470n C12 RAD-0.2 1
7 4148 D1,D2 DO-35_BD2.0-L4.0-P8.00-D0.5-FD 2
8 POWERSUPPLY_DC21MMX G$1 POWERSUPPLY_DC-21MM 1
9 Header-Female-2.54_2x5 H1 DIP-2X5P-2.54 1
10 HK19F-DC_5V-SHG K1,K2 HK19F-DC5V-SHG(REAL) 2
11 10uH L1 AXIAL-0.4 1
12 82uH L2 AXIAL-0.4 1
13 TP_3.16V P1 HDR-1X1/2.54 1
14 Header-Male-2.54_1x1 P2 HDR-1X1/2.54 1
15 5K PR1 HELITRIM 329Y 1
16 10k PR2 HELITRIM 329Y 1
17 9012 Q1,Q2 TO-92(TO-92-3) 2
18 8050 Q3 TO-92-3_L4.9-W3.7-P1.27-L 1
19 220R R1 AXIAL-0.4 1
20 10K R2 AXIAL-0.4 1
21 1K R3 AXIAL-0.4 1
22 1M R4,R9 AXIAL-0.4 2
23 2k R5 AXIAL-0.4 1
24 200R R6 AXIAL-0.4 1
25 4k7 R7,R8 AXIAL-0.4 2
26 100k R10,R11,R12 AXIAL-0.4 3
27 1k R13 AXIAL-0.4 1
28 5k1 R14,R15 AXIAL-0.4 2
29 3k3 R16 AXIAL-0.4 1
30 SWITCH-MOMENTARYPTH S1 TACTILE-PTH 1
31 ATMEGA8 U3 DIP28-300 1
32 16x2 LCD (HD44780) U4 LCD1602 1
33 7805 U7 TO-220_HORIZONTAL 1
34 CON2 U8 LISTWA ARK3 1
35 8MHz X1 HC-49S 1
36 LM393 U1 DIP8 1

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Project Attachments
Order File name Download times
1

HILAND.zip

391
2

HILAND_M8A.zip

405
3

HILAND_M328P.zip

367
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