LCD Display & Keypad
Assembly16×2 LCD showing current temperature, target RH, elapsed time, and stage indicator; 5–7 buttons for program selection and manual adjustment. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
LCD Display & Keypad parts and their functions
5 top-level parts · 5 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | LCD Panel | 1× | 16×2 character LCD with backlight, I2C interface |
| 2 | Control Buttons | 1× | 5–7 mechanical pushbuttons with tactile feedback |
| 3 | Alert Buzzer | 1× | Piezo buzzer alerting program start, stage transitions, and over-temp |
| 4 | Bare PCB | 1× | Small front-panel PCB with LCD and button connectors |
| 5 | SMD Passive (R/C/L) | 1× | Button debounce capacitors, pull-up resistors |
3D model
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Bill of materials for LCD Display & Keypad
5 top-level lines · 5 rows shown · 5 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | LCD Panel | lcd-panel | 1× | 1 | · | part |
| 2 | Control Buttons | home-fermentation-chamber-keypad | 1× | 1 | · | part |
| 3 | Alert Buzzer | home-fermentation-chamber-buzzer | 1× | 1 | · | part |
| 4 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 5 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |
Where the LCD display & keypad is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $3–$400. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳BOE
boe.com ↗
|
Beijing, CN | Display panels | 1,000 pcs | 6–10 wks |
|
🇨🇳Tianma
tianma.com ↗
|
Shenzhen, CN | Display panels | 1,000 pcs | 6–10 wks |
|
🇨🇳TCL CSOT
szcsot.com ↗
|
Shenzhen, CN | Display panels | 1,000 pcs | 6–10 wks |
| truly.net ↗ | Shanwei, CN | Displays & camera modules | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |