INA219 करंट/पावर मॉनिटर (GY-219) पिनआउट

पिन

VCC (3–5.5V)
GND
SCL / SDA (I2C — A0/A1 jumpers give 0x40, 0x41, 0x44 or 0x45)
VIN+ / VIN− — HIGH-SIDE shunt: put them in series with the supply lead of the load
Measures bus voltage 0–26V and ±3.2A with the onboard 0.1Ω shunt

विनिर्देश

सप्लाई वोल्टेज	3–5.5 V
इंटरफ़ेस	I2C
I2C address	0x40 default (0x41, 0x44, 0x45 via A0/A1)
Bus voltage range	0–26 V
Shunt voltage range	±320 mV max
Current range	±3.2 A with the 0.1 Ω shunt
Current resolution	≈0.8 mA (0.1 Ω shunt)
ADC	12 bit
Accuracy	±0.5 % max (INA219B), ±1 % (INA219A)
Supply current	1 mA typical

और पिनआउट

HC-SR04 अल्ट्रासोनिक दूरी सेंसर (4-पिन)सप्लाई वोल्टेज: 5 V DC; Working current: 15 mA; लॉजिक लेवल: 5 V (TRIG and ECHO)
DHT11 / DHT22 तापमान और आर्द्रता सेंसर (4-पिन)सप्लाई वोल्टेज: DHT11: 3–5.5 V; DHT22: 3.3–6 V; इंटरफ़ेस: Single-wire digital (proprietary, not 1-Wire); Pull-up on DATA: 4.7–10 kΩ to VCC
PIR मोशन सेंसर (HC-SR501, 3-पिन)सप्लाई वोल्टेज: 4.5–20 V DC (5 V typical, onboard 3.3 V regulator); Quiescent current: < 50 µA; Output level: 3.3 V HIGH / 0 V LOW
हॉल इफ़ेक्ट सेंसर मॉड्यूल (KY-003, A3144, 3-पिन)Sensor IC: A3144 unipolar Hall-effect switch; सप्लाई वोल्टेज: 4.5–24 V (A3144 rating; 5 V typical); Supply current: ≈4.4 mA typical (chip)
DS18B20 तापमान सेंसर (1-Wire, TO-92)सप्लाई वोल्टेज: 3.0–5.5 V (or parasite power from DQ); इंटरफ़ेस: 1-Wire, unique 64-bit ROM code per sensor; Pull-up on DQ: 4.7 kΩ to VDD
MPU6050 एक्सेलेरोमीटर/जायरो मॉड्यूल (GY-521, I2C)Board supply: 3.3–5 V (onboard 3.3 V regulator); Chip supply: 2.375–3.46 V; इंटरफ़ेस: I2C, up to 400 kHz
रोटरी एनकोडर मॉड्यूल (KY-040, 5-पिन)सप्लाई वोल्टेज: 3.3–5 V; आउटपुट: 2-channel quadrature (CLK, DT); पुल-अप रेज़िस्टर: 10 kΩ on CLK and DT; none on SW
BMP280 / BME280 बैरोमेट्रिक मॉड्यूल (GY-BMP280, I2C/SPI)Board supply: GY-BMP280-3.3: 3.3 V only; boards with LDO: 3.3–5 V; Chip supply: 1.71–3.6 V; इंटरफ़ेस: I2C (up to 3.4 MHz) or SPI (up to 10 MHz)