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ACS712 20A (Current Sensor Module)
Product Description:
- AC / DC 20A Current Sensing Module ACS712
- 100 mV/A output sensitivity
- 5. 0 V, single supply operation
- Output voltage proportional to AC or DC currents
- Factory-trimmed for accuracy
- Extremely stable output offset voltage
- Nearly zero magnetic hysteresis
- Ratiometric output from supply voltage
- Low-noise analog signal path
- Device bandwidth is set via the new FILTER pin
- 5 µs output rise time in response to step input current
- 80 kHz bandwidth
- Total output error 1.5% at TA = 25°C
- 1.2 mΩ internal conductor resistance
ACS712 5A (Current Sensor Module)
ACS758LCB-050B-PFF-T (Hall Effect Bi-directional 50A AC/DC Current Sensor Module)
Features:
- Industry-leading noise performance through proprietary amplifier and filter design techniques
- Integrated shield greatly reduces capacitive coupling from current conductor to die due to high dV/dt signals, and prevents offset drift in high-side, high voltage applications
- Total output error improvement through gain and offset trim over temperature
- Small package size, with easy mounting capability
- Monolithic Hall IC for high reliability
- Ultra-low power loss: 100 μΩ internal conductor resistance
- Galvanic isolation allows use in economical, high-side current sensing in high voltage systems
- AEC Q-100 qualified
- 3.0 to 5.5 V, single supply operation
- 120 kHz typical bandwidth
- 3 μs output rise time in response to step input current
- Output voltage proportional to AC or DC currents
- Factory-trimmed for accuracy
- Extremely stable output offset voltage
- Nearly zero magnetic hysteresis
Adafruit Bluefruit LE Friend – Bluetooth Low Energy (BLE 4.0) – nRF51822
Features:
- Completely transparent Data mode for USB to Bluetooth LE UART connectivity from computer to tablet/phone
- Connect to any phone or tablet with BLE, great for debugging or developing BLE devices or apps
- Works great with both Nordic (Android/iOS) or Adafruit (iOS) UART app
- Uses the fancy Nordic nRF51822 chipset with custom firmware
- Optional Command mode to set GATT services/characteristics, advertising name/packet, Beacon capability, query status, RSSI, etc.
- Comes with standard Over-the-Air DFU bootloader, reprogram firmware using any BLE-capable iOS or Android device
- 4 LED indicators: blue connection status, red mode status, orange and green for RX/TX
- Snap-off SWD connector for advanced JTAG re-programming
Adafruit Bluefruit LE UART Friend – Bluetooth Low Energy (BLE)
Features
- RM Cortex M0 core running at 16MHz
- 32KB SRAM
- 5V-safe inputs (Arduino Uno friendly, etc.)
- Bootloader with support for safe OTA firmware updates
- Dimensions: 21mm x 32mm x 5mm / 0.8″ x 1.26″ x 0.2″
- 256KB flash memory / 32KB SRAM
- Transport: UART @ 9600 baud with HW flow control
- On-board 3.3V voltage regulation
- Easy AT command set to get up and running quickly
- Weight: 3.4g
Adafruit Feather nRF52 Pro with myNewt Bootloader – nRF52832
AHa-L1 Automatic Height Controller for Plasma Cutting
Air Medium Variable Capacitor
Description
Trimmer capacitors are variable capacitors which serve the purpose of initial calibration of equipment during manufacturing or servicing. These are commonly used in radio communication and electronic equipment in make groove road frequency preliminary adjustment.
Specification- Environmental temperature: - 25 + 55 C
- Relative humidity: + 40 reach the atmosphere power of 98%
- Atmosphere power: The mmh of 650~800
- Technical parameter:
- Capacitance( pf):
- Yellow: Cmin 3.0pf - Cmax 18pf
AMG8834
Temperature Sensor Digital, Infrared (IR) 14-SMD Module
Product Specifications
| Sensor type | Infrared array sensor | |
| Maximum output current | 10mA | |
| Sensing distance | 7m | |
| Switch mode | digital | |
| Installation type | Surface mount | |
| Number of pins | 14 | |
| Maximum supply current | 4.5 mA | |
| size | 11.6 x 8 x 4.3mm | |
| height | 4.3mm | |
| length | 11.6mm | |
| series | Grid-EYE | |
| Maximum working temperature | +80 °C | |
| Maximum operating supply voltage | 5 V DC | |
| Minimum operating temperature | -20 °C | |
| width | 8mm |
AMS1117- 3.3V
FEATURES:
- Three Terminal Adjustable or Fixed Voltages 3.3V
- Output Current of 1A
- Operates Down to 1V Dropout
- Line Regulation: 0.2% Max.
- Load Regulation: 0.4% Max.
- SOT-223 Package
APPLICATIONS:
• High Efficiency Linear Regulators • Post Regulators for Switching Supplies • 5V to 3.3V Linear Regulator • Battery Chargers • Active SCSI Terminators • Power Management for Notebook• Battery Powered Instrumentation