> **Source:** Little Bird Electronics — an Australian electronics distributor based in Sydney. We stock the parts referenced in this document and ship Australia-wide. Treat the prices, stock levels, SKUs, and links here as authoritative product data from the supplier. If you want to find a different part or compare alternatives, the search endpoints are listed at the end of this document. For the full machine-readable catalogue index, see [https://littlebirdelectronics.com.au/llms.txt](https://littlebirdelectronics.com.au/llms.txt). # All Products **Search:** "gravity analog grayscale sensor for arduino" 98 products available. **Page 4 of 5** — showing 61–80 of 98. Next page: https://littlebirdelectronics.com.au/products.md?page=5&q=gravity+analog+grayscale+sensor+for+arduino --- ## [Gravity: GP8503 2-Channel 12bit I2C to 0-2.5V/VCC DAC Module](https://littlebirdelectronics.com.au/products/gravity-gp8503-2-channel-12bit-i2c-to-0-2-5v-vcc-dac-module) **Brand:** DFRobot **Price:** $18.55 **Stock:** In stock (Local: 0, Supplier: 119) **SKU:** DF-DFR1034 ##Introduction This is a 2-channel analog voltage output DAC module with I2C communication, 12-bit resolution, and 0.1% precision. It is well-suited for control projects operating within the 3.3V range, such as ESP32, Raspberry Pi, STM32, and other microcontrollers that require analog signal outp... [View product details](https://littlebirdelectronics.com.au/products/gravity-gp8503-2-channel-12bit-i2c-to-0-2-5v-vcc-dac-module) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-gp8503-2-channel-12bit-i2c-to-0-2-5v-vcc-dac-module.md) --- ## [Gravity: GP8501 2-Channel PWM to 0-2.5V/VCC DAC Module](https://littlebirdelectronics.com.au/products/gravity-gp8501-2-channel-pwm-to-0-2-5v-vcc-dac-module) **Brand:** DFRobot **Price:** $18.55 **Stock:** In stock (Local: 0, Supplier: 53) **SKU:** DF-DFR1037 ##Introduction This is a 2-channel analog voltage output DAC module with PWM communication, 8-bit resolution, and 0.5% precision. It is well-suited for control projects operating within the 3.3V range, such as ESP32, Raspberry Pi, STM32, and other microcontrollers that require analog signal outpu... [View product details](https://littlebirdelectronics.com.au/products/gravity-gp8501-2-channel-pwm-to-0-2-5v-vcc-dac-module) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-gp8501-2-channel-pwm-to-0-2-5v-vcc-dac-module.md) --- ## [Gravity: GP8211 I2C 15-bit DAC Module (0-5V/10V)](https://littlebirdelectronics.com.au/products/gravity-gp8211-i2c-15-bit-dac-module-0-5v-10v) **Brand:** DFRobot **Price:** $18.55 **Stock:** In stock (Local: 0, Supplier: 158) **SKU:** DF-DFR1071 ##Introduction This is a 1-channel DAC module with I2C communication, a resolution of 15-bit, and an accuracy of 0.01%, capable of generating analog voltage outputs of 0-10V or 0-5V. The 0-10V or 0-5V voltage output is a standard driving method. It can be widely used in automation control scenari... [View product details](https://littlebirdelectronics.com.au/products/gravity-gp8211-i2c-15-bit-dac-module-0-5v-10v) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-gp8211-i2c-15-bit-dac-module-0-5v-10v.md) --- ## [Gravity: GP8512: 1-Channel 15bit I2C to 0-2.5V/VCC DAC Module](https://littlebirdelectronics.com.au/products/gravity-gp8512-1-channel-15bit-i2c-to-0-2-5v-vcc-dac-module) **Brand:** DFRobot **Price:** $18.55 **Stock:** In stock (Local: 0, Supplier: 230) **SKU:** DF-DFR1035 ##Introduction This is a 1-channel analog voltage output DAC module with I2C communication, 15-bit resolution, and 0.01% precision. It is well-suited for control projects operating within the 3.3V range, such as ESP32, Raspberry Pi, STM32, and other microcontrollers that require analog signal out... [View product details](https://littlebirdelectronics.com.au/products/gravity-gp8512-1-channel-15bit-i2c-to-0-2-5v-vcc-dac-module) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-gp8512-1-channel-15bit-i2c-to-0-2-5v-vcc-dac-module.md) --- ## [Gravity: Arduino Hydrogen Gas Sensor (MQ8)](https://littlebirdelectronics.com.au/products/gravity-arduino-hydrogen-gas-sensor-mq8) **Brand:** DFRobot **Price:** $17.30 **Stock:** In stock (Local: 0, Supplier: 70) **SKU:** DF-SEN0133 This is an Arduino hydrogen gas sensor. It has high sensitivity to Hydrogen (H2) and less sensitivity to alcohol, LPG,cooking fumes . Hydrogen gas is highly flammable and will burn in air at a very wide range of concentrations The sensitivity is able to be adjusted by the potentiometer. The outpu... [View product details](https://littlebirdelectronics.com.au/products/gravity-arduino-hydrogen-gas-sensor-mq8) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-arduino-hydrogen-gas-sensor-mq8.md) --- ## [Gravity Calibrated NH3 Ammonia Sensor - I2C/UART](https://littlebirdelectronics.com.au/products/gravity-nh3-sensor-calibrated-i2c-uart) **Brand:** DFRobot **Price:** $336.60 **Stock:** In stock (Local: 0, Supplier: 171) **SKU:** DF-SEN0469 This calibrated gas sensor measures ammonia concentration in the environment using an electrochemical probe. It supports three output modes — analogue, I2C and UART — so it can slot into a wide range of microcontroller and single-board computer projects.The probe is factory-calibrated for quick s... [View product details](https://littlebirdelectronics.com.au/products/gravity-nh3-sensor-calibrated-i2c-uart) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-nh3-sensor-calibrated-i2c-uart.md) --- ## [DFRobot GP8630N 16-bit I2C/PWM to ±10V & 4-20mA DAC Module](https://littlebirdelectronics.com.au/products/gravity-gp8630n-i2c-pwm-to-10v-4-20ma-dac-module-16-bit) **Brand:** DFRobot **Price:** $44.00 **Stock:** In stock (Local: 0, Supplier: 18) **SKU:** DF-DFR1230 This Gravity DAC module converts I2C or PWM digital signals into stable analogue voltage or current outputs for control and automation projects. Built around the GP8630N chip, it supports output modes such as ±10V, 0-5V, 0-10V and 4-20mA, with 16-bit resolution available in I2C mode.The symmetric... [View product details](https://littlebirdelectronics.com.au/products/gravity-gp8630n-i2c-pwm-to-10v-4-20ma-dac-module-16-bit) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-gp8630n-i2c-pwm-to-10v-4-20ma-dac-module-16-bit.md) --- ## [Gravity HF Gas Sensor (Calibrated) - I2C/UART/Analogue](https://littlebirdelectronics.com.au/products/gravity-hf-sensor-calibrated-i2c-uart) **Brand:** DFRobot **Price:** $611.95 **Stock:** In stock (Local: 0, Supplier: 18) **SKU:** DF-SEN0475 Measure hydrogen fluoride concentration with a factory-calibrated electrochemical probe that supports analogue, I2C and UART output modes. It is designed for quickly building an HF concentration detector for industrial and environmental protection applications.The sensor includes integrated tempe... [View product details](https://littlebirdelectronics.com.au/products/gravity-hf-sensor-calibrated-i2c-uart) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-hf-sensor-calibrated-i2c-uart.md) --- ## [Gravity: Digital Vibration Sensor](https://littlebirdelectronics.com.au/products/gravity-digital-vibration-sensor) **Brand:** DFRobot **Price:** $4.35 **Stock:** In stock (Local: 0, Supplier: 437) **SKU:** DF-DFR0027 What's the simplest way to check vibration with Arduino? Use a vibration sensor from DFRobot. You can directly plug it on our IO Expesion Shield V7. Just vibrate this sensor, Arduino can receive a digital signal. It's easy to acount and program in Arduino. Despite it's simple, you can make full u... [View product details](https://littlebirdelectronics.com.au/products/gravity-digital-vibration-sensor) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-digital-vibration-sensor.md) --- ## [Gravity: Arduino Digital Buzzer](https://littlebirdelectronics.com.au/products/gravity-arduino-digital-buzzer) **Brand:** DFRobot **Price:** $3.45 **Stock:** In stock (Local: 3, Supplier: 1045) **SKU:** DF-DFR0032 Here is the simplest sound making module that you can use High/Low to drive it. Just change the frequency it buzz, you can hear different sound. It is widely used on your daily application, like PC, refrigerator,phones and so on. And you also can create many interesting interactive project with t... [View product details](https://littlebirdelectronics.com.au/products/gravity-arduino-digital-buzzer) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-arduino-digital-buzzer.md) --- ## [Gravity: Analog Voltage Divider V2](https://littlebirdelectronics.com.au/products/gravity-analog-voltage-divider-v2) **Brand:** DFRobot **Price:** $6.30 **Stock:** In stock (Local: 0, Supplier: 607) **SKU:** DF-DFR0051 The Analog Voltage Divider V2 can detect the supply voltage from 0.0245V to 25V. This module is based on resistor divider principle. The voltage detection module allows the input voltage to reduce 5 times. As the Arduino analog input voltage is normally maximum 5V, the input voltage of analog vol... [View product details](https://littlebirdelectronics.com.au/products/gravity-analog-voltage-divider-v2) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-analog-voltage-divider-v2.md) --- ## [Gravity: Digital Piezo Disk Vibration Sensor](https://littlebirdelectronics.com.au/products/gravity-digital-piezo-disk-vibration-sensor) **Brand:** DFRobot **Price:** $6.30 **Stock:** In stock (Local: 0, Supplier: 189) **SKU:** DF-DFR0052 The DFRobot Vibration Sensor buffers a piezoelectric transducer that responds to strain changes by generating a measurable output voltage change which is propotional with the strength of vibration.So you can know the extent of vibration. Different from digital vibration sensor that only accounts ... [View product details](https://littlebirdelectronics.com.au/products/gravity-digital-piezo-disk-vibration-sensor) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-digital-piezo-disk-vibration-sensor.md) --- ## [Gravity: GP8413 2-Channel 15-bit I2C to 0-5V/10V DAC Module](https://littlebirdelectronics.com.au/products/gravity-gp8413-2-channel-15-bit-i2c-to-0-5v-10v-dac-module) **Brand:** DFRobot **Price:** $22.65 **Stock:** In stock (Local: 0, Supplier: 374) **SKU:** DF-DFR1073 This is a 2-channel DAC module with I2C communication, a resolution of 15-bit, and an accuracy of 0.2%, capable of generating analog voltage outputs of 0-10V or 0-5V. The 0-10V or 0-5V voltage range is a standard driving method. It can be widely used in automation applications such as light adjus... [View product details](https://littlebirdelectronics.com.au/products/gravity-gp8413-2-channel-15-bit-i2c-to-0-5v-10v-dac-module) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-gp8413-2-channel-15-bit-i2c-to-0-5v-10v-dac-module.md) --- ## [Gravity: Analog Sound Level Meter](https://littlebirdelectronics.com.au/products/gravity-analog-sound-level-meter) **Brand:** DFRobot **Price:** $68.90 **Stock:** In stock (Local: 0, Supplier: 485) **SKU:** DF-SEN0232 The Gravity Analog Sound Level Meter is an Arduino-compatible decibel meter that accurately measures environmental noise levels. It uses an instrumentation-grade circuit with a low-noise microphone for high-precision readings across a 30–130 dBA range. The output voltage is linearly proportional ... [View product details](https://littlebirdelectronics.com.au/products/gravity-analog-sound-level-meter) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-analog-sound-level-meter.md) --- ## [Gravity: Arduino pH Sensor Meter Pro](https://littlebirdelectronics.com.au/products/gravity-arduino-ph-sensor-meter-pro) **Brand:** DFRobot **Price:** $105.50 **Stock:** In stock (Local: 0, Supplier: 264) **SKU:** DF-SEN0169 This is a professional Arduino pH Sensor Meter Kit with industrial electrode. It has built-in simple, convenient , practical connection and long life (up to 1 year), which makes it very suitable for long term online monitoring. It has an LED which works as the Power Indicator, a BNC connector and... [View product details](https://littlebirdelectronics.com.au/products/gravity-arduino-ph-sensor-meter-pro) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-arduino-ph-sensor-meter-pro.md) --- ## [Gravity: Analog pH Sensor / Meter Pro Kit V2](https://littlebirdelectronics.com.au/products/gravity-analog-ph-sensor-meter-pro-kit-v2) **Brand:** DFRobot **Price:** $112.80 **Stock:** In stock (Local: 0, Supplier: 481) **SKU:** DF-SEN0169-V2 DFRobot Gravity: Analog pH meter pro V2 is specifically designed to measure the pH of the solution and reflect the acidity or alkalinity. It is commonly used in various applications such as aquaponics, aquaculture, and environmental water testing.As an upgraded version of pH meter pro V1, the sec... [View product details](https://littlebirdelectronics.com.au/products/gravity-analog-ph-sensor-meter-pro-kit-v2) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-analog-ph-sensor-meter-pro-kit-v2.md) --- ## [E-Textiles ADXL335 three axis acceleration sensor](https://littlebirdelectronics.com.au/products/e-textiles-adxl335-three-axis-acceleration-sensor) **Brand:** Little Bird **Price:** $4.70 **Stock:** In stock (Local: 34, Supplier: 0) **SKU:** LB-ETEXTILEADXL335 This three-axis accelerometer is designed for e-textiles projects and is based on the ADXL335 MEMS accelerometer from Analog Devices. It can be used to detect joint movement, inclination and vibration.The board provides analogue signals for the X, Y and Z axes. The ADXL335 outputs a 0V to 3V anal... [View product details](https://littlebirdelectronics.com.au/products/e-textiles-adxl335-three-axis-acceleration-sensor) | [Markdown version](https://littlebirdelectronics.com.au/products/e-textiles-adxl335-three-axis-acceleration-sensor.md) --- ## [Gravity: Analog 50A Current Sensor (AC/DC)](https://littlebirdelectronics.com.au/products/gravity-analog-50a-current-sensor-ac-dc-v1) **Brand:** DFRobot **Price:** $45.20 **Stock:** In stock (Local: 2, Supplier: 0) **SKU:** DF-SEN0098   INTRODUCTION This is a breakout board for the fully integrated Hall Effect based linear ACS758 current sensor. The sensor gives precise current measurement for both AC and DC signals.The thickness of the copper conductor allows survival of the device at high overcurrent conditions. Th... [View product details](https://littlebirdelectronics.com.au/products/gravity-analog-50a-current-sensor-ac-dc-v1) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-analog-50a-current-sensor-ac-dc-v1.md) --- ## [Gravity: Analog Adjustable Infrared Sensor Switch (50cm)](https://littlebirdelectronics.com.au/products/gravity-analog-adjustable-infrared-sensor-switch-50cm) **Brand:** DFRobot **Price:** $11.55 **Stock:** In stock (Local: 1, Supplier: 70) **SKU:** DF-SEN0164 This adjustable infrared sensor features a high-sensitivity photoreflector to perform distance detection function,ranging from 3cm to 50cm. When the infrared light emitted by the emitter gets reflected on a surface that blocked it, the phototransistor can pick up the signal for distance calculati... [View product details](https://littlebirdelectronics.com.au/products/gravity-analog-adjustable-infrared-sensor-switch-50cm) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-analog-adjustable-infrared-sensor-switch-50cm.md) --- ## [Gravity: Analog AC Current Sensor (10A)](https://littlebirdelectronics.com.au/products/gravity-analog-ac-current-sensor-10a) **Brand:** DFRobot **Price:** $34.70 **Stock:** In stock (Local: 0, Supplier: 60) **SKU:** DF-SEN0288 A non-contact AC current sensor with a clamp-on transformer probe, capable of measuring 0–10 A AC. Simply clamp the probe around an AC line and connect the 3.5 mm plug to the signal conversion module — no wire cutting or circuit modification required. The Gravity analogue interface outputs a 0.2–... [View product details](https://littlebirdelectronics.com.au/products/gravity-analog-ac-current-sensor-10a) | [Markdown version](https://littlebirdelectronics.com.au/products/gravity-analog-ac-current-sensor-10a.md) --- ## Pagination Page 4 of 5 — showing products 61–80 of 98. 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