Lcd display
About the Lcd display PCB
Lcd display is an open source PCB design by kwiecinski, published on GitHub under the MIT license. It is a 2-layer board measuring 99.5 × 99.5 mm, with 71 components from 22 distinct parts.
Other key parts include the 74AHCT244, 74HCT125 and 74HC595. By type, the board carries 27 resistors, 12 diodes, 10 capacitors, 9 switches, 4 ICs and 4 transistors.
It belongs with the power & battery, displays & leds and test & measurement designs in this gallery.
From the project
Multi-chemistry (Lithum, PB and others) battery charger/discharger with capacitance measurement and discharge graph for diffrent charge/load currents.
Main components on the Lcd display
Lcd display bill of materials (BOM)
71 components, 22 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74AHCT244 | SOIC-20W_7.5x12.8mm_P1.27mm | U1 |
| 1 | 74HCT125 | SO-14_3.9x8.65mm_P1.27mm | U2 |
| 2 | 74HC595 | SOIC-16_3.9x9.9mm_P1.27mm | U3, U4 |
| 4 | BC817 | SOT-23 | Q1, Q2, Q3, Q4 |
| 1 | VCC_5V | JST_XA_B02B-XASK-1_1x02_P2.50mm_Vertical | J1 |
| 2 | LED | IDC-Header_2x05_P2.54mm_Vertical | J2, J3 |
| 1 | RG12864B-BIW-V | RG12864B_FULL | LCD1 |
| 1 | 1k | Potentiometer_ACP_CA9-V10_Vertical_Hole | RV1 |
| 9 | SW_Push | SW_PUSH_6mm | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +1 |
| 9 | LL4148 | D_MiniMELF | D1, D2, D3, D4, D5, D6, D7, D8 +1 |
| 3 | LED | LED_D5.0mm | D10, D11, D12 |
| 1 | 4u7 | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1 |
| 3 | 100n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C5, C8 |
| 1 | 470n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3 |
| 2 | 1u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C7 |
| 1 | 100u/10V | CP_Radial_D8.0mm_P3.80mm | C6 |
| 2 | 100n | C_0805_2012Metric | C9, C10 |
| 6 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R17, R19, R22, R23, R26 |
| 15 | 0R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R3, R4, R5, R6, R7, R8, R9 +7 |
| 1 | 100k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R16 |
Show 2 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | R | R_1206_3216Metric | R18, R20 |
| 3 | 220R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R24, R25, R27 |
Lcd display design files
The KiCad project lives in the kwiecinski/MultiChem-Battery-Tester repository on GitHub; these links point at the commit this page was built from.
Lcd display: common questions
How big is the Lcd display PCB?
The Lcd display measures 99.5 × 99.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Lcd display?
71 components, from 22 distinct parts. The full bill of materials is listed on this page.
Where can I download the Lcd display design files?
From the kwiecinski/MultiChem-Battery-Tester repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Lcd display design in my own project?
Yes, under the terms of its MIT license, which kwiecinski chose for the repository.
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