Demo katalog / Işık sensörleri
VEML7700 ambient light sensor breakout
Adafruit · MPN 4162 · ajanların okuyabildiği sürüm
$4.95gösterge · 2026-08-22
Gösterilen tarihte Adafruit tedarikçisinin kendi yapılandırılmış verisinden alındı — bir teklif değildir. Stok durumu bilinçli olarak taahhüt edilmez.
| Adafruit | $4.95 · 2026-08-22 | ürün sayfası ↗ |
Partsgraph doğrulanmış teknik föy (PDF)kendi belgemiz · aşağıdaki kaynaklardan derlendi
Vishay VEML7700 datasheetsha256 f338cf7d5911…
Teknik özellikler — her değer kendi belgesini taşır
Elektriksel
| Kapalıyken akım (typ) | 0.5 μA | teknik belge s. 1“• Low shut down current consumption: typ. 0.5 μA 3”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Çalışma akımı, 100 ms yenileme, typ (μA) | 45 | teknik belge s. 2“me 100 ms IDD 45 - μA I2C clock rate range”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| PSM modu 4’te akım, typ (μA) | 2 | teknik belge s. 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… |
| Güç tasarrufu modları (PSM) | evet | teknik belge s. 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… |
| Kart üzerinde 3.3V regülatör + seviye dönüştürücü | evet | tedarikçi sayfası“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” |
| Mantık uyumluluğu (breakout) | 3.3V or 5V power/logic | tedarikçi sayfası“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/” |
Performans
| Algılama menzili | 0 lx to about 140 klx | teknik belge s. 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… |
| Çözünürlük | 0.0042 lx/ct | teknik belge s. 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… |
| Dinamik aralık | 16-bit | teknik belge s. 1“• 16-bit dynamic range for ambient light detection from 1: SCL”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Titreşim bastırma | 100 Hz and 120 Hz | teknik belge s. 1“• 100 Hz and 120 Hz flicker noise rejection 4: SDA”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Azami ALS entegrasyon süresi | 800 ms | teknik belge s. 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… |
| Asgari ALS entegrasyon süresi | 25 ms | teknik belge s. 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… |
| Beyaz kanal çıkışı | evet | teknik belge s. 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… |
Arayüz
| I2C bağımlı adresi | 0x10 | teknik belge s. 6“and directly. The slave address (7 bit) is set to 0010000 = 0x10. When VEML770”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| I2C yüksek seviye aralığı | 1.3 – 3.6 V | teknik belge s. 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… |
| I2C saat aralığı | 10 – 400 kHz | teknik belge s. 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… |
| Cihaz kimlik kodu | 0x81 | teknik belge s. 9“Fixed device ID: 10000001 = 0x81 REFRESH TIME DETERMINATION OF PSM VEML7700’s refresh time”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Kesme pini | hayır | teknik belge s. 7“Vishay Semiconductors Interrupt pin not available for VEML7700 COMMAND REGISTER FORMAT COMMAND CODE”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| STEMMA QT / Qwiic konnektörleri | evet | tedarikçi sayfası“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” |
| I2C çekme dirençleri (kart) | 4.7K | tedarikçi sayfası“o soldering required! As of Dec 18th, 2019 - now comes with 4.7K pullups on I2C instead of 10K, solving some flaky behavior” |
Mekanik
| Muhafaza ölçüleri, U x G x Y (mm) | 6.8 x 2.35 x 3.0 | teknik belge s. 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… |
Çevre
| Açıldıktan sonraki kullanım süresi | 72 h | teknik belge s. 1“• Floor life: 72 h, MSL 4, according to J-STD-020”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Neme duyarlılık seviyesi | MSL 4 | teknik belge s. 1“• Floor life: 72 h, MSL 4, according to J-STD-020”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
Genel
| Besleme (çıplak entegre) | 2.5 – 3.6 V | teknik belge s. 1“• Supply voltage range VDD: 2.5 V to 3.6 V”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
| Arayüz | I2C | teknik belge s. 1“nductors High Accuracy Ambient Light Sensor With I2C Interface”https://www.vishay.com/docs/84286/veml7700.pdfsha256 f338cf7d5911… |
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