Circuits & Schematics: pic - 2

11. A simple and fully automatic, 12V uninterruptible power supply system for small/medium power appliances
    Circuits Supply Microchip PIC16F688
    Motivation This is a simple and fully automatic, 12 V uninterruptible power supply system for small/medium power appliances (Figure 1). This power supply specifically designs to drive routers and modems to provide uninterrupted internet and ...
    Jul 22, 2021

12. Analog-input circuit serves any microcontroller
    Steve Hageman
    Circuits Analogue Design Microcontrollers Usage Panasonic XN02401 XN04601
    The simple ADC in Figure 1 is perfect for getting analog signals into a purely digital microcontroller. Using just five surface-mount parts, you can assemble it for less than 50 cents (1000), which is approximately half the cost of a ...
    Jun 10, 2021

13. Microcontroller controls analog phase shifter
    Nick Ierfino
    Circuits Microcontrollers Usage Analog Devices AD5227
    Phase shifters find use in a variety of circuits, but variation in amplifier and capacitance tolerances usually makes it difficult to control the exact phase shift that precise control circuitry requires. The circuit in Figure 1 can control the ...
    Oct 21, 2020
14. A circuit to use PIC peripheral outputs simultaneously
    Circuits Interfaces Microcontrollers Usage ON Semiconductor 2N7000 BSS138
    .. Bhattacharjee EDN In PIC microcontrollers, the MSSP (master synchronous serial port) module uses multiplexed pins for the I 2 C and SPI ...
    May 20, 2019
15. Program a PIC Processor In-Circuit Using a 3.3-V Supply
    Circuits Supply Microcontrollers Usage Infineon IRLML6402
    .. Conrad Electronic Design In this Idea for Design, placing this circuit setup between the battery V DD bus and the PIC microcontroller allows you to execute in-circuit programming while protecting the application circuit. Many PIC ...
    Mar 6, 2019
16. Stand-alone Inductance Meter on PIC16F1936
    Circuits Measurement Microchip PIC16F1936 Atmega328
    .. Meter on PIC16F1936. So this version is battery powered and comes complete with a 3D-printed case. It uses a mid-range PIC microcontroller, a Microchip PIC16F1936 (Figure 2). Not that there’s much special about this model, I just ...
    Aug 21, 2018
17. Quartz crystal-based remote thermometer features direct Celsius readout
    Jim Williams Mark Thoren
    Circuits Measurement Microchip PIC16F73
    Although quartz crystals have served as temperature sensors, designers haven't taken advantage of the technology because few manufacturers offer the sensors as standard products (references 1 and 2 ). In contrast to conventional resistance- or ...
    Jun 14, 2018
18. RC lowpass filter expands microcomputer's output port
    Rex Niven
    Circuits Microcontrollers Usage
    .. The routine uses bitwise manipulation of output My_Bit of port My_Port . Listing 1. Whip-routine output function for PIC microcontroller Whip MOVWF My_Data ; the data to transmit is in W {регистр W} MOVLW 8 MOVWF Bit_Counter ; set up ...
    Mar 19, 2018
19. Multi-decade current monitor the epitome of simplicity
    Nick Cornford
    Circuits Measurement
    .. components, it allows the monitoring of current from microamps to well over 100 mA in a single range. I was developing a PIC-based board and needed to monitor the current it drew from a pair of AA cells. Although spending most of its time ...
    Jul 5, 2017
20. One wire controls LCD module
    Rex Niven
    Circuits Interfaces Microcontrollers Usage ON Semiconductor CD4538
    .. the particular IC family used. Materials on the topic Datasheet Intersil CD4094 Datasheet ON Semiconductor CD4538 Download PIC assembly code fragment.
    May 24, 2017

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