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12v 4 Channel Relay Module with Optocoupler Relay Output
Features: 4-channel 12v relay output modules relay output contacts 250A 10A Input IN1, IN2, IN3, IN4 the signal line LOW effective VCC, GND power input can relay a separate power supply relay power input of JD-VCC. Uses: Support all MCU control The industrial sector PLC control Smart home control
4-Pin Flat Dial switch 2.54mm
This 8-pin dip switch is a specialty switch is ideal for digital and low current uses, such as computers, test and communications equipment and more. Feature: Rating: 25mA at 24VDC (Max) Contact Resistance: 50m Ohm Max. (initial) Operation Temperature: -25C to 80C Package Includes: 1 x 4-Pin Flat Dial switch
5v 4 Channel Relay Module with Optocoupler Relay Output
Features: 4-channel 5v relay output modules relay output contacts 250A 10A Input IN1, IN2, IN3, IN4 the signal line LOW effective VCC, GND power input can relay a separate power supply relay power input of JD-VCC. Uses: Support all MCU control The industrial sector PLC control Smart home control
ADS1115 ADC Mod 4 ch 16 Bit with Pro Gain Amplifier
For microcontrollers without an analog-to-digital converter or when you want a higher-precision ADC, the ADS1115 provides 16-bit precision at 860 samples/second over I2C. The chip can be configured as 4 single-ended input channels, or two differential channels. As a nice bonus, it even includes a programmable gain amplifier, up to x16, to help boost up …
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CM4104032 Raspberry Pi Compute Module 4, 4GB RAM, 32GB eMMC, Wireless, BCM2711, ARM Cortex-A72
COMPUTE MODULE 4 is built on the 64-bit quad-core BCM2711 application processor. The Compute Module 4 delivers a step change in performance over its predecessors such as faster CPU cores, better multimedia, more interfacing capabilities. Features wireless connectivity, 4GB RAM, 32GB eMMC storage VideoCore VI graphics, supporting OpenGL ES 3.x 4Kp60 hardware decode of H.265 …
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MAX7219 4 in 1 Dot Matrix Module with 5P Line
MAX7219 is an integrated serial input / output common-cathode display driver, it connects the microprocessor 7-segment digital LED display with 8 digits, you can also connect a bar graph display or 64 independent LED. Thereon including a B-type BCD encoder chip, multi-channel scanning loop segment word driver, but also a static RAM 8 * 8 …
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PC817 PS817C DIP-4 Optocoupler
Datasheet: https://www.farnell.com/datasheets/73758.pdf
Raspberry Pi 4B Single Board Computer 2GB DDR4 RAM (Original UK)
Raspberry Pi 4 Model B is the latest product in the popular Raspberry Pi range of computers. It offers ground-breaking increases in processor speed, multimedia performance, memory, and connectivity compared to the prior-generation Raspberry Pi 3 Model B+, while retaining backwards compatibility and similar power consumption. For the end user, Raspberry Pi 4 Model B …
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TM1637 4 bit 7 Segment Display Module (Anode)
The module is a 12-foot clock with 4 points of positive digital (0.36 inches) display module driver IC TM1637, only two signal lines can make SCM four 8-segment LED. Module features are as follows: Display of male red for the four digital tube Adjustable digital tube 8 gray Level control interface for 5V or …
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