In this example we will use the MCP3008 to help us read the value of an LDR, as you will know the Raspberry Pi has no analogue input which can be a bit of a hassle considering there are a few sensors that requires this The Microchip …
shedboy71
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The MLX90614 is a non-contact infrared thermometer with a measurement range from -70 to +380 degree Celsius. Just connect the four leads to your Arduino and you will have a accurate thermometer with a resolution of 0.01 and a accuracy of 0.5 degrees, or for …
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The ADS1015 is a precision analog-to-digital converters (ADCs) with 12 bits of resolution offered in an ultra-small, leadless QFN-10 package or an MSOP-10 package. The ADS1015 are designed with precision, power, and ease of implementation in mind. The ADS1015 features an onboard reference and oscillator. Data …
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The PCF8574 is an 8 bits I/O port expander that uses the I2C protocol. Using this IC, you can use only the SDA and SCL pins of your Arduino board to control up to 8 digital I/O ports. A0,A1,A2 are address pins P0,P1,P2,P3,P4,P5,P6,P7 are digital …
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This is a simple example using the Waveshare DVK512. You press a key and this is displayed on the command line, one of the 4 LEDs is also lit for each of the 4 buttons on the board You can see the LEDS (9) and Buttons …
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Recently I bought a DVK512 Raspberry Pi Expansion Board from Waveshare for my raspberry Pi. If you have never heard of the DVK512 the its a reasonably priced add-on (hat). The following features and image are from the Waveshare site UART interface: easily connects to UART modules …