ADAFRUIT DEBO RTC UHR2 - Developer Boards - Precision Real-Time Clock, DS3231

32.28 EUR
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Precision Real-Time Clock DS3231
Delivery Cost: 9.95 EUR
Availability: in stock
Delivery Time: 4-5 business days
Condition: new
Precision Real-Time Clock DS3231
supply voltage: 3.3 V- Dimensions: 23 x 17.6 x 7.2 mm
Delivery Cost: 9.95 EUR
Availability: in stock
Delivery Time: 4-5 business days
Condition: new
Comparison of Similar Products

- 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

- 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

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

- 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

- supply voltage: 2.7 - 5.5 V
- Frequency range: 20 Hz - 20 KHz
- automatic gain, selectable
- Dimensions: 26 x 14 mm

- 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

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

- 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

- 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.

• 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

- 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.

- 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: 10 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 10 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.

- 6 address selection pins
- adjustable frequency PWM up to approx. 1.6 kHz
- 12 bit resolution for each output
- configurable push-pull or open-drain output
- Dimensions: 54 x 70 x 3 mm

- with low-battery detection
- charging current: max. 500 mA
- 2 A internal switch
- Dimensions: 22 x 37 x 7 mm

- Separate digital and analogue supply
- Two-wire interface (clock and data)
- HX711
- I2C interface
Load cells Colour coding
- Red (VCC)
- Black (GND)
- White (Amp+, Signal+ or Output+)
- Green (A-, S- or O-)
- Yellow (Shield)

Convert ATME ISP standard 10PIN to standard 6PIN interface.
It facilitates you to program MinSys, Arduino UNO R3, Arduino Mega2560 and so on.

- selectable I2C address: 0x70 to 0x77
- Dimensions: 30.6 x 17.6 x 2.7 mm

- charging current: max. 1000 mA
- with low-battery detection
- 2 A internal switch
- Dimensions: 22 x 37 x 7 mm

suitable for
- raspberry pi
- banana pi
- Rock Pi
- additional boards with Micro-SD slot

It can display 262,000 colors and offers a maximum resolution of 128x160 pixels.
Specifications
• Display 4,57 cm (1,8'')
• resolution: 128 x 160 pixels
• contrast: 1:400
• 262,000 colors
• touch function
• LED backlight
• dimensions (WxHxD): 57 x 35 x 5 mm
• Panel: JD-T18003-T01
• IC driver: ST7735R
• SPI interface
• compatible with Raspberry Pi and Arduino
Note: Please note that programming knowledge is required to use this item.
Delivery without Raspberry Pi