component
SHT31
Public Made by Adomby adom
Sensirion digital I2C humidity + temperature sensor, DFN-8. ±2% RH, ±0.3 C, up to 1 MHz, ALERT + heater. Datasheet-verified.
← Commit history
sht31: backfill missing artifacts (no-step, variants)
2 files changed
+19−7
README.md+2@@ -32,6 +32,8 @@ A high-accuracy digital humidity and temperature sensor with an I2C interface, i ## Ordering variants +Same part, different packaging or reel option.+ - `SHT31-DIS-B (DFN-8)` - `SHT31-DIS-F (with filter membrane)`
page.json+17−7@@ -3,7 +3,7 @@ "type": "component", "slug": "sht31", "title": "SHT31",- "brief": "Sensirion digital I2C humidity + temperature sensor, DFN-8. \u00b12% RH, \u00b10.3 C, up to 1 MHz, ALERT + heater. Datasheet-verified.",+ "brief": "Sensirion digital I2C humidity + temperature sensor, DFN-8. ±2% RH, ±0.3 C, up to 1 MHz, ALERT + heater. Datasheet-verified.", "version": "0.1.0", "license": "CC-BY-SA-4.0", "tags": [@@ -35,7 +35,7 @@ "number": "1", "name": "SDA", "type": "bidirectional",- "description": "I2C serial data line (input/output). Open-drain; requires external pull-up to VDD (e.g. 10 k\u03a9). Fast Mode up to 400 kHz; frequencies up to 1 MHz supported."+ "description": "I2C serial data line (input/output). Open-drain; requires external pull-up to VDD (e.g. 10 kΩ). Fast Mode up to 400 kHz; frequencies up to 1 MHz supported." }, { "number": "2",@@ -47,13 +47,13 @@ "number": "3", "name": "ALERT", "type": "output",- "description": "Alarm condition output. Switches high when programmed RH/T alert limits are exceeded. Drive strength IOH \u2248 1.5 \u00d7 VDD (see Table 3). Leave floating if unused."+ "description": "Alarm condition output. Switches high when programmed RH/T alert limits are exceeded. Drive strength IOH ≈ 1.5 × VDD (see Table 3). Leave floating if unused." }, { "number": "4", "name": "SCL", "type": "input",- "description": "I2C serial clock input (also driven low by sensor during clock stretching). Open-drain; requires external pull-up to VDD (e.g. 10 k\u03a9). Clock frequency 0-1000 kHz."+ "description": "I2C serial clock input (also driven low by sensor during clock stretching). Open-drain; requires external pull-up to VDD (e.g. 10 kΩ). Clock frequency 0-1000 kHz." }, { "number": "5",@@ -65,7 +65,7 @@ "number": "6", "name": "nRESET", "type": "input",- "description": "Active-low hardware reset input. Minimum low pulse of 1 \u00b5s triggers a reset. Internally pulled up to VDD via \u224850 k\u03a9; if unused, leave floating or tie to VDD through a series resistor \u22652 k\u03a9."+ "description": "Active-low hardware reset input. Minimum low pulse of 1 µs triggers a reset. Internally pulled up to VDD via ≈50 kΩ; if unused, leave floating or tie to VDD through a series resistor ≥2 kΩ." }, { "number": "7",@@ -104,8 +104,8 @@ "metadata": { "specs": { "Type": "I2C humidity + temperature sensor",- "Humidity accuracy": "\u00b12% RH",- "Temperature accuracy": "\u00b10.3 \u00b0C",+ "Humidity accuracy": "±2% RH",+ "Temperature accuracy": "±0.3 °C", "Interface": "I2C up to 1 MHz", "Addresses": "2 (via ADDR pin)", "Extras": "programmable ALERT + on-chip heater",@@ -148,5 +148,15 @@ "docs/sht31-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"+ ],+ "variants": [+ {+ "mpn": "SHT31-DIS-B (DFN-8)",+ "kind": "packaging"+ },+ {+ "mpn": "SHT31-DIS-F (with filter membrane)",+ "kind": "packaging"+ } ] }