ADAFRUIT DEBO AMP MIC2 - Developer Boards - Microphone Amplifier, MAX9814

21.01 EUR
Browse the detailed sheet with complete information, compare prices and find the features of PRODUCTNAME, proposed at the cost of PRICE CURRENCY; it classifies in the CATEGORY NAME; the sale is managed by SELLER NAME and the production is done by MANUFACTURER NAME.
Electret Microphone Amplifier MAX9814
Delivery Cost: 9.95 EUR
Availability: in stock
Delivery Time: 4-5 business days
Condition: new
Electret Microphone Amplifier MAX9814
- supply voltage: 2.7 - 5.5 V
- Frequency range: 20 Hz - 20 KHz
- automatic gain, selectable
- Dimensions: 26 x 14 mm
Delivery Cost: 9.95 EUR
Availability: in stock
Delivery Time: 4-5 business days
Condition: new
Comparison of Similar Products

supply voltage: 3.3 V- Dimensions: 23 x 17.6 x 7.2 mm

- Satellites: 22 (acquisition), 66 (search)
- Update rate: 1 to 10 Hz
- Position accuracy: 3 m
- Speed accuracy: 0.1 m
- Warm / cold start in 34 seconds
- Recording sensitivity: -145 dBm
- Detection sensitivity: -165 dBm
- Maximum speed: 515 m/s
- with jammer detection and reduction
- Dimensions: 35 x 25.5 x 6.5 mm

- 16 individually addressable RGBs
- voltage range: 4 - 7 V
- outside diameter: 44.5 mm
- inside diameter: 31.7 mm

- small and user friendly
- Power: 3 W
- Dimensions: 24.1 x 19.7 x 8.2 mm

- 24 individually addressable RGBs
- with integrated drivers
- constant current: 18 mA
- voltage range: 4 - 7 V
- outside diameter: 65.6 mm
- inside diameter: 52.3 mm

- 16 individually addressable RGBs
- voltage range: 4 - 7 V
- outside diameter: 36.8 mm
- inside diameter: 23.3 mm

The adapter is connected directly to a POE-capable router/switch or POE injector with a POE LAN cable (up to 100 meters cable length).
This allows you to use the Raspberry very flexibly and no power outlet and power supply is required.
- Connections: 1x USB-C plug, 1x RJ45 jack, 1 x RJ45 plug
- Input voltage: 36 - 57 V (standard PoE voltage 48 V, 52 V)
- Output voltage: DC 5 V
- Output current: 2 A
- Transmission distance: 10 - 100 m
- PoE Protocol: IEEE802.3af
- Network bandwidth: 10/100 Mbps
- Operating temperature: -50 to +75°C
- Dimensions: 82 x 28 x 23 mm

- 4-channel
- with one amplifier with programmable gain
- Voltage range: 2 - 5.5 V
- Dimensions: 25.4 x 17.8 x 4.6 mm

- Works with any type K thermocouple .
- -200°C to + 1350°C Output in steps of 0.25 degrees
- Accuracy from 2 to 6°C
- Power supply: 3.3 to 5 V
- Dimensions: 20 x 20 x 3.3 mm

- voltage range: 2 - 5.5 V
- Dimensions: 17 x 28 x 3 mm

- detection accuracy range: ± 2°C
- temperature range: -250 to +750°C
- supply voltage: 3 - 18 V
- supplied with 2-pin terminal
- only thermocouples of type K
- Dimensions: 20 x 16 x 2 mm

Special features
no backlight, displays the last content for a long time even after switching off
ultra-low power consumption, basically power is only required for refreshing
SPI interface, to connect to other controller boards such as Raspberry / Arduino / Nucleo etc.
comes with development resources and manual (examples for Raspberry Pi / Arduino / STM32)
Technical data
• Operating voltage: 3.3V
• Interface: 3-wire SPI, 4-wire SPI
• Outline dimensions: 89.5 × 38 mm
• Display size: 66.89 × 29.05 mm
• Dot pitch: 0.226 × 0.227
• Resolution: 296 × 128
• Display color: black, white
• Grayscale: 4
• Power reserve: 26.4 mV (typ.)
• Standby power: <0,017 mV
• Betrachtungswinkel:> 170°
Scope of delivery
• Display module
• Connection cable XH2.54 20 cm 8-pin
Documentation / Downloads
http://www.waveshare.com/wiki/2.9inch_e-Paper_Module

- Ruby White - 5-pack
- smaller and therefore easier to use in many projects
- shows a single color without digital control
- Dimensions: 4 x 9 x 2 mm

E-paper is characterized by its high sharpness, contrast, energy efficiency and longevity, as it only consumes energy when the screen content changes.
The Inkplate 2 is an Arduino-compatible board with a 2.13-inch three-color e-paper display. It is a plug-and-play device, programmable via a USB port, and is controlled by an ESP32 microcontroller. It can also be connected to the internet via WiFi or Bluetooth. Due to its low power consumption of only 8 µA in energy-saving mode, it can run for months on a single Li-ion battery charge. It is simple enough for beginners, but also offers a variety of features and a user-friendly platform for advanced users. The Inkplate 2 has it all, packed onto a small format board.
- E-paper with support for red, black and white colors
- energy-saving screen refreshes
Technical specifications
- max. screen size: 2.13'' (5.41 cm)
- Screen resolution: 212 x 104 px
- Screen colors: red, black, white
- Pixel density: 111 dpi
- Screen refresh time: 15 s
- Microcontroller: ESP32
- Flash memory: 8 MB
- RAM: 4 MB
- easyC/Qwiic compatibility
- Power consumption (low current mode): 8 µA
- Dimensions (LxWxH): 65.3 x 35 x 9.8 mm
easyC
easyC is a robust connection system that optimizes the connection of microcontrollers, sensors and actuators using JST-SH compatible connectors (JST 4-pin). It offers solderless connections, serial connections of multiple devices (daisy-chaining), error-free design, parallel connection, universal compatibility and intermediate compatibility with Qwiic (Sparkfun connection system), simplifying prototype development. Further information on easyC can be found under ''Data sheets''.
Note
Screen flickering occurs when changing the screen content
external links
https://soldered.com/learn/add-inkplate-6-board-definition-to-arduino-ide/
https://github.com/SolderedElectronics/Inkplate-Arduino-library
https://github.com/SolderedElectronics/Soldered-Inkplate-2-hardware-design
https://github.com/SolderedElectronics/Inkplate-micropython
https://inkplate.readthedocs.io/en/latest/
https://inkplate.readthedocs.io/en/latest/get-started.html

- Allows access to all four pins of the 3.5 mm connector
- Compatible with Arduino (or a compatible board such as Dasduino)
- Easy handling due to user-friendly design
- Ideal solution for audio applications
- Robust construction for long-term use
The product is an efficient solution for handling audio components in conjunction with Arduino (or a compatible board such as Dasduino). The connection is made via a header that provides direct access to all four pins of the 3.5 mm connector. This configuration is particularly advantageous for developers working in audio technology who require a precise and uncomplicated connection. The robust design ensures the longevity and reliability of the product.
Technical data
- Dimensions: 22 mm x 22 mm
- Board connection: 3.5 mm female, accepts 3.5 mm male
- Connections: Ground, right speaker, left speaker, microphone
- Mounting holes: 2
In summary, this product offers an indispensable function for anyone involved in the development of audio projects. It greatly simplifies the connection process and increases flexibility when working with audiovisual media.
External links
https://github.com/SolderedElectronics/3.5mm-Jack-breakout-hardware-design

- exceeds the EMI limit unfiltered with up to 30 cm of speaker cable
- supply voltage: 2.7 - 5.5 V
- selectable amplification via 5 pins
- Dimensions: 28 x 24 x 3 mm

The module is controlled exactly like a conventional SD card and is therefore particularly simple. The module can be operated with 3.3 V as well as 5 V thanks to the integrated voltage converter.
Specifications
• Operating voltage: 3 ... 5 V
• logic level: VCC
• Interface: SPI
• memory size: 512 MB
• clock frequency: up to 50 MHz

The last three digits of the I2C address can be set via jumpers on the board, which makes it possible to use several modules at the same time.
Via an additional jumper the write protection of the module can be activated, whereby the data can only be read.
Specifications
• Supply voltage: 1,8 ... 5,5 V
• Model AT24C256
• logic level: VCC
• Interface: I2C (@1010XXX, 0x50 - 0x57)
• Memory size: 32 KB
• clock frequency: up to 1 MHz
• write cycles: up to 1.000.000
• exchangeable memory chip

Features
- No background illumination, displays last content for a long time after switch-off
- Ultra-low power consumption, power is basically only needed to refresh
- 4 buttons on board
- Compatible with Raspberry Pi 2B/3B/Zero/Zero W/WH
- SPI interface for connecting to other controller boards such as Raspberry/Arduino/Nucleo etc.
- Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)
Technical data
- Operating voltage: 3.3 V
- Interface: 3-wire SPI, 4-wire SPI
- Dimensions: 85 mm x 56 mm
- Display size: 57.288 mm x 38.192 mm
- Dot pitch: 0.217 x 0.217
- Resolution: 264 x 176
- Display colour: black, white
- Grey level: 2 full
- Update time: 6 s
- Energy reserve: 24 mW (typical)
- Standby power: <0.017 mW
- Viewing angle: >170°
Included in delivery
- Display HAT
- 2 screws
Documentation/downloads
https://www.waveshare.com/wiki/2.7inch_e-Paper_HAT

The sensor on this module is a pyroelectric infrared sensor that detects movement in the detection area of the Fresnel lens and then outputs a ''HIGH'' signal at the sensor output pin ''SIG'' for 3 seconds. Afterwards the signal changes back to the ''LOW'' state. The soldered potentiometer is used for continuous range adjustment. With the help of this module and a microcontroller such as Raspberry Pi or Arduino, it can be used for safety systems or automation, for example.
• Supply voltage: 3 ... 5 V
• Module interface: 4 pins
• Module Detector Chip: BIS0001
• Detection angle: 120
• Detection range: 3 meters (max. 6 meters)
• infinitely variable detection range via potentiometer
• compatible with Raspberry Pi, Arduino, other SBC
• Dimensions (LxWxH): 21 x 40 x 19 mm

Instead of struggling with two multimeters, you can simply use the handy INA219B chip on this board to measure both voltage and DC current consumption via the I2C interface.
- Current measurement resistance: 0.1 Ohm / 1% / 2 W
- Target voltage: up to 26 V
- Current measurement: up to 3.2 A
- Resolution: 0.8 mA
- Dimensions: 20 x 23 mm

• Solar cell type: 156 monocrystalline cell
• Surface: tempered glass
• Frame material: aluminium alloy with anodic oxidation
• Back panel material: 0.25 mm PET
• Power: 5.0 W ± 5%.
• Operating voltage: 6.0 V ± 5%.
• Operating current: 833 mA ± 5%.
• Open circuit voltage: 7.2 V ± 5%.
• Short circuit current: 916 mA ± 5%.
• Connection: Hollow plug 3.5 x 1.35 mm (+ inside / - outside)
• Dimensions (LxWxH): 230 x 195 x 16.5 mm

- pre-assembled
- input voltage: 5 V via microUSB
- 100 mA charging current, adjustable to 500 mA by re-soldering
- with JST cable
- Dimensions: 19 x 2 x 21 mm

- flashing LED when touch is detected
- Dimensions: 33 x 19 x 2 mm
2 pin headers included in the scope of delivery

- 4-channel
- I2C-safe

- pre-assembled
- input voltage: 5 V
- 100 mA charging current, adjustable to 500 mA by re-soldering
- with JST cable
- Dimensions: 12.5 x 8 x 30 mm

- pre-assembled
- input voltage: up to 5 V via miniUSB
- 500 mA Charging current, adjustable to 100 to 1000 mA by re-soldering
- with JST cable

- Contains both infrared and full spectrum diodes
- Sensitivity: 188 µLux
- Input measurements up to 88,000 lux
- Uses I2C-7-bit address 0x29, 0.28 (fixed)
- Supply voltage: 3.3 - 5 V
- STEMMA QT connector for the I2C bus
- Dimensions: 16 x 19 x 1 mm

- simple use with Arduino or another microcontroller
- installed tilt / position detection
- Wide range of use from 2 to 8 g
- very precise with built-in 14-bit ADC
- Dimensions: 21 x 18 x 2 mm

• 6-address dialing pins
• adjustable frequency PWM up to about 1.6 kHz
• 12 bit resolution for each output
• configurable push-pull or open-drain output
• Dimensions: 62.5 x 25.4 x 3 mm
Scope of delivery
• Servo driver board
• solderable power terminal
• various solderable connectors

- Control via the I2C interface
- Supply voltage: 3 or 5 V
- has STEMMA QT connectors
- Dimensions: 25.8 x 17.8 x 4.6 mm

- Sensor for Silicon Labs
- measures relative humidity with ±3 %
- temperature accuracy: ± 0.4°C
- temperature range: -10 to +85°C
- Dimensions: 15.3 x 17.8 x 3 mm

- three-axis detection
- selectable scale length
- interrupt output
- multiple data rate options: 1 Hz to 5 KHz
- Dimensions: 20 x 20 x 2.6 mm

- 8-channel
- VCC isolation function: If one of the VCC inputs is on ground, all outputs are in high impedance status
- Low current consumption: max. 4 mA

- Uses I2C address 0x44 or 0x45
- mitt relative humidity up to ±2%
- Accuracy: ±0.3°C
- 12.7 x 18 x 2.6 mm

- Charging with a 5-6 VDC, USB or 6 V solar panel
- automatic charge current detection for highly efficient use of solar panels with any wattage
- three color signal lamps-LEDs
- Battery warning display with LED output
- Set for maximum charging rates of 500 mA
- temperature monitoring

- pre-assembled
- input voltage: up to 5 V
- 100 mA Charging current, by re-soldering adjustable to 500 mA
- Dimensions: 15 x 17 x 2 mm

- easyC compatible cable
- easyC connections at both ends
- cable length: 20 cm
- simple and error-free connection
- suitable for Arduino (or a compatible board such as Dasduino)
The easyC compatible cable is specially designed for easy integration into the easyC system. It has easyC connectors at both ends and a cable length of 20 cm, which allows flexible handling and installation. The modules' prefabricated cables and socket connectors ensure a reliable and secure connection. The I2C-based communication allows efficient and error-free data transmission between the connected components. This cable is particularly suitable for use with Arduino (or a compatible board such as Dasduino), which extends the versatility and range of applications of the easyC system.
In summary, the easyC compatible cable provides a reliable and efficient solution for connecting microcontroller boards, sensors and actuators in the easyC system, supported by I2C communication.

- easyC compatible cable
- easyC connections at both ends
- Cable length: 50 cm
- simple and error-free connection
- suitable for Arduino (or a compatible board such as Dasduino)
The easyC compatible cable is specially designed for easy integration into the easyC system. It has easyC connectors at both ends and a cable length of 50 cm, which allows flexible handling and installation. The modules' prefabricated cables and socket connectors ensure a reliable and secure connection. The I2C-based communication allows efficient and error-free data transmission between the connected components. This cable is particularly suitable for use with Arduino (or a compatible board such as Dasduino), which extends the versatility and range of applications of the easyC system.
In summary, the easyC compatible cable provides a reliable and efficient solution for connecting microcontroller boards, sensors and actuators in the easyC system, supported by I2C communication.