
101020002 · Seeed Studio

This Grove O2 sensor can be used to make a simple oxygen level detector and analyzer. It can measure O2 concentration within a range of 0 to 25% Vol and the max detecting concentration is 30% Vol. This sensor will be EOL soon. Please choose the newly upgraded O2 sensor . (Seeed SKU 101020002)
| Part number | 101020002 |
|---|---|
| Manufacturer | Seeed Studio |
| Category | Sensors › Gas & Air Quality |
| Pins | 4 |
Grove - Oxygen Sensor(ME2-O2-Ф20) pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | SIG1 | bidirectional | Signal - see the module's silkscreen (digital, analog or UART) |
| 2 | SIG2 | bidirectional | Signal - see the module's silkscreen (digital, analog or UART) |
| 3 | VCC | power | |
| 4 | GND | ground |
Schematic symbol and footprint
Schematic symbol
Footprint: Grove HY2.0 4-pin through-hole, 2.0 mm pitch — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.
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