Catalogo dimostrativo / Sensori di luce
VEML7700 ambient light sensor breakout
Adafruit · MPN 4162 · versione leggibile dagli agenti
$4.95indicativo · 2026-08-22
Rilevato dai dati strutturati di Adafruit alla data indicata — non è un preventivo. La disponibilità non viene deliberatamente dichiarata.
| Adafruit | $4.95 · 2026-08-22 | pagina prodotto ↗ |
Scheda tecnica corroborata Partsgraph (PDF)documento proprio · compilato dalle fonti elencate sotto
Vishay VEML7700 datasheetsha256 f338cf7d5911…
Specifiche — ogni valore porta la sua ricevuta
Elettrico
| Corrente a spegnimento (typ) | 0.5 μA | datasheet p. 1“• Low shut down current consumption: typ. 0.5 μA 3”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Corrente di funzionamento, aggiornamento 100 ms, typ (μA) | 45 | datasheet p. 2“me 100 ms IDD 45 - μA I2C clock rate range”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Corrente in modalità PSM 4, typ (μA) | 2 | datasheet p. 2“5 3.3 3.6 V Shut down current (2) VDD is 3.3 V”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Modalità di risparmio energetico (PSM) | sì | datasheet p. 9“refresh time can be determined by PSM and ALS_IT setting in power saving mode (PSM). Cooperating with the command register setting, the designe”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Regolatore 3.3V + traslatore di livello a bordo | sì | pagina del fornitore“niversal I2C. We put this sensor on a breakout board with a 3.3V regulator and logic level shifter so you can use it with 3.3V or 5V p” |
| Compatibilità logica (breakout) | 3.3V or 5V power/logic | pagina del fornitore“3V regulator and logic level shifter so you can use it with 3.3V or 5V power/logic microcontrollers. We have written libraries for Arduino (C/” |
Prestazioni
| Portata di rilevamento | 0 lx to about 140 klx | datasheet p. 1“0 lx to about 140 klx with resolution down to 0.0042 lx/ct, 2: VDD”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Risoluzione | 0.0042 lx/ct | datasheet p. 1“0 lx to about 140 klx with resolution down to 0.0042 lx/ct, 2: VDD”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Gamma dinamica | 16-bit | datasheet p. 1“• 16-bit dynamic range for ambient light detection from 1: SCL”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Reiezione dello sfarfallio | 100 Hz and 120 Hz | datasheet p. 1“• 100 Hz and 120 Hz flicker noise rejection 4: SDA”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Tempo di integrazione ALS massimo | 800 ms | datasheet p. 2“ion (LSB count) (3) With ALS_GAIN = x 2, ALS_IT = 800 ms - 0.004”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Tempo di integrazione ALS minimo | 25 ms | datasheet p. 2“m illuminance (3) With ALS_GAIN = x 1/8, ALS_IT = 25 ms EV max. - 140 00”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Uscita del canale bianco | sì | datasheet p. 8“data (7 : 0 LSB 8 bits of whole 16 bits) Command Code #5: White Channel Output Data Command code address = 05h. To access 16 bit WHITE output,”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
Interfaccia
| Indirizzo slave I2C | 0x10 | datasheet p. 6“and directly. The slave address (7 bit) is set to 0010000 = 0x10. When VEML770”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Campo del livello alto I2C | 1.3 a 3.6 V | datasheet p. 6“tandard” and “fast”: 10 kHz to 400 kHz. I2C H-level range = 1.3 V to 3.6 V. Please refer to the I2C specification from NXP for details”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Campo di clock I2C | 10 a 400 kHz | datasheet p. 6“terface is compatible with I2C modes “standard” and “fast”: 10 kHz to 400 kHz. I2C H-level range = 1.3 V to 3.6 V. Please refer to the I2”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Codice identificativo del dispositivo | 0x81 | datasheet p. 9“Fixed device ID: 10000001 = 0x81 REFRESH TIME DETERMINATION OF PSM VEML7700’s refresh time”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Pin di interrupt | no | datasheet p. 7“Vishay Semiconductors Interrupt pin not available for VEML7700 COMMAND REGISTER FORMAT COMMAND CODE”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Connettori STEMMA QT / Qwiic | sì | pagina del fornitore“weren't enough, we've also added SparkFun qwiic compatible STEMMA QT connectors for the I2C bus so you don't even need to solder. Just wire” |
| Resistenze di pull-up I2C (scheda) | 4.7K | pagina del fornitore“o soldering required! As of Dec 18th, 2019 - now comes with 4.7K pullups on I2C instead of 10K, solving some flaky behavior” |
Meccanica
| Dimensioni del package, L x L x H (mm) | 6.8 x 2.35 x 3.0 | datasheet p. 1“• Dimensions (L x W x H in mm): 6.8 x 2.35 x 3.0”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
Ambiente
| Tempo di esposizione prima della saldatura | 72 h | datasheet p. 1“• Floor life: 72 h, MSL 4, according to J-STD-020”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Livello di sensibilità all’umidità | MSL 4 | datasheet p. 1“• Floor life: 72 h, MSL 4, according to J-STD-020”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
Generale
| Alimentazione (IC nudo) | 2.5 a 3.6 V | datasheet p. 1“• Supply voltage range VDD: 2.5 V to 3.6 V”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Interfaccia | I2C | datasheet p. 1“nductors High Accuracy Ambient Light Sensor With I2C Interface”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
Usato in
Stazione meteo solare — come Luce ambientale