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Author: Chisanga Mumba
Last Updated: 2023-03-29
Package Version: 1.0.0.0
Category: Measurement
Downloaded: 24 times
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License: MIT license
Download [421.69KB]DHT11 one wire temperature sensor with 7 segment LED array display implemented with 74HC595 SPI shift registers.
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Author: Chisanga Mumba
Last Updated: 2023-03-29
Package Version: 1.0.0.0
Category: Measurement
Downloaded: 43 times
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License: MIT license
Download [1.63MB] Author: Chisanga Mumba
Last Updated: 2023-03-24
Package Version: 1.0.0.0
Category: Measurement
Downloaded: 36 times
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License: MIT license
Download [1.31MB]MCP23S17 SPI port expander LED driver with PIC16f887. Supports leading zero suppression, negative numbers, and decimal point output. Values are derived from TC72 SPI temperature sensor.
[learn more] Author: Chisanga Mumba
Last Updated: 2023-03-24
Package Version: 1.0.0.0
Category: Measurement
Downloaded: 18 times
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License: MIT license
Download [1.37MB]MCP23017 i2c port expander LED driver with PIC16f887. Supports leading zero suppression, negative numbers, and decimal point output. Values are derived from LM75AD i2c temperature sensor.
[learn more] Author: Chisanga Mumba
Last Updated: 2023-03-24
Package Version: 1.0.0.0
Category: Measurement
Downloaded: 21 times
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License: MIT license
Download [380.74KB]PCF8575 i2c port expander LED array driver. Values are derived from LM75AD i2c temperature sensor.
Output values include negative, positive, decimal point fractional numbers, and leading zero suppression.
Author: Chisanga Mumba
Last Updated: 2023-03-24
Package Version: 1.0.0.0
Category: Measurement
Downloaded: 33 times
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License: MIT license
Download [1.26MB]SPI MCP23S17 (Port Expander) LED bar-graph with PIC16F887. Bar-graph level changes according adc value reading.
[learn more] Author: Chisanga Mumba
Last Updated: 2023-03-20
Package Version: 1.0.0.1
Category: Measurement
Downloaded: 35 times
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License: MIT license
Download [430.58KB]ADC 7 segment array display with leading zero suppression. This system uses 74HC595 serial-to-parallel shift registers for transmission.
[learn more] Author: Chisanga Mumba
Last Updated: 2023-03-20
Package Version: 1.0.0.1
Category: Measurement
Downloaded: 24 times
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License: MIT license
Download [2.65MB]LM75 i2c temperature sensor with cascaded 74HC595 serial-to-parallel shift registers (SR) with individual LEDs (common Anode) as displays.
Each digit has a dedicated SR for output, hence no need for multiplexing. The system has leading zero suppression, negative number output, and decimal place display.
Author: Chisanga Mumba
Last Updated: 2023-03-20
Package Version: 1.0.0.1
Category: Measurement
Downloaded: 43 times
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License: Apache License 2.0
Download [1.63MB]ADC output with TM1637 LED array driver. PIC16F887 is used. Program written in MPlab X compiler.
[learn more] Author: Chisanga Mumba
Last Updated: 2023-03-17
Package Version: 1.0.0.0
Category: Measurement
Downloaded: 23 times
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License: Apache License 2.0
Download [1.80MB]LM75 i2c temperature sensor with MAX7219 LED driver. Output to 7 segment LED array. Program enables negative numbers, leading zero suppression, and decimal point out.
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