Electronics
AssemblyAnalog signal conditioning, 16-bit ADC, sensor linearization, and data logging on SD card. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Electronics parts and their functions
5 top-level parts · 7 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Microcontroller | 1× | ARM Cortex-M4 microcontroller 120 MHz |
| 2 | Bare PCB | 1× | Main PCB with sensor traces |
| 3 | SMD Passive (R/C/L) | 3× | Resistors, capacitors, inductors for filtering |
| 4 | ADC Integrated Circuit | 1× | 16-bit I2C ADC with PGA |
| 5 | Op-Amp Conditioning | 1× | Precision op-amp conditioning stage |
3D model
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Build & assembly graph
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Bill of materials for Electronics
5 top-level lines · 5 rows shown · 7 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Microcontroller | mcu | 1× | 1 | · | part |
| 2 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 3 | SMD Passive (R/C/L) | smd-passives | 3× | 3 | · | part |
| 4 | ADC Integrated Circuit | portable-gas-detector-adc-ic | 1× | 1 | · | part |
| 5 | Op-Amp Conditioning | portable-gas-detector-opamp-board | 1× | 1 | · | part |
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Where the electronics is used
2 products across 2 domains contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → 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 $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |