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2024年1月1日星期一

tl5001A Power 10A DCDC & ACDC (Off-Line) SMPS‎ Green Power Off-Line SMPS Switcher .Switch AC/DC Adapter .Standby Power Supply .Battery Charger .Set-Top Box Power Supply .Open Frame Switching Power Supply

https://aminpart.com/products/programmers,%20development%20systems/evaluation%20boards%20-%20dcdc,%20acdc%20%28off-line%29%20smps?keywords=&filters=&page=36
صفحه اصلی محصولات برنامه‌نویسان، سیستم‌های توسعه‌یافته بورد‌های ارزیابی - DCDC & ACDC (Off-Line) SMPS
https://aminpart.com/products/programmers,%20development%20systems/evaluation%20boards%20-%20dcdc,%20acdc%20(off-line)%20smps?keywords=&filters=120W
برنامه‌نویسان، سیستم‌های توسعه‌یافته بورد‌های ارزیابی - DCDC & ACDC (Off-Line) SMPS
https://aminpart.com/products/programmers%2c%20development%20systems

https://www.cooltat.hk/product/catalog/development-boards-kits-programmers/evaluation-boards-dc-dc-ac-dc-off-line-smps.html
Evaluation Boards - DC/DC & AC/DC (Off-Line) SMPS - COOLTAT Industrial (HK) CO.,Limited
tl5001A Power 10A DCDC & ACDC (Off-Line) SMPS‎ pdf
UC3844B power 100W dcdc & acdc (off-line) smps Isolated pdf
https://www.princeton.com.tw/%E7%94%A2%E5%93%81%E7%B8%BD%E8%A6%BD/Power-IC/AC-DC-Converter-IC/Green-Power-Off-Line-SMPS-Switcher

2023年12月19日星期二

STM8MU is set of utilities for programming STM8 microcontrollers. There are assembler linker and flashing tool in package.

stm8mu stm8mu - is a set of utilities for working with STM8 microcontrollers, including assembler, linker and tool for flashing parts by STM8 integrated bootloader via UART. STM8MU is set of utilities for programming STM8 microcontrollers. There are assembler linker and flashing tool in package.

https://stm8mu.sourceforge.net/tutorial.html

https://stm8mu.sourceforge.net/
https://github.com/search?q=STM8%20&type=repositories
https://github.com/iDoka/awesome-stm8

2023年12月17日星期日

developer board switching power 開發板開關電源數字控制 PFC LLC 變換器學習教程 Switched Mode Power Supply SMPS

developer board switching power

開發板開關電源數字控制 PFC LLC 變換器學習教程

Switched Mode Power Supply SMPS

https://how2electronics.com/switched-mode-power-supply-smps-design-applications/
Switched Mode Power Supply: SMPS Design & Applications

Advantages & Disadvantages of SMPS
Advantages

• Smaller in size and light-weighted.
• Better power efficiency of around 60 to 70 percent.
• Strong anti-interference.
• Wide range of output.
• Produces less heat.
Disadvantages

• The SMPS design & working is more complex.
• Has higher output ripple and its regulation is not satisfactory.
• Mostly limited to the step-down regulator.
• Has high-frequency electrical noise.
• Leads to harmonic distortion.

開發板Microchip dsPIC開發板DM330017-2 STM32G474數字電源開發板STM32電源開發板高精度恒壓恒流源STM32F334數字電源開發板 ... STM32F334R8T6 單相PFC + 全橋LLC ...

STM32 同步 Buck 降压开关电源变换器开方案原创 STM32F0 同步 BUCK 數字開關電源開發板 pcb 原理圖原始碼

UC3842 | UC3843 UC3842/3
反激開關電源入門開發板影片教程設計學習PSIM仿真模型開發板/學習板/評估板/工控板

2023年12月16日星期六

Simple digital thermometer 7Segmentic on STM8 & DS18B20

https://github.com/arduinocelentano/stm8-thermometer-ds18b20-7seg

https://github.com/protaskin/AVRThermostat

https://www.pcbway.com/project/shareproject/Simple_digital_thermometer_7Segmentic_on_STM8___DS18B20.html

https://vivonomicon.com/2018/07/15/the-w1209-a-sometimes-stm8-based-digital-thermostat/
https://github.com/TG9541/W1209
https://jpralves.net/post/2019/12/26/using-a-stm32-like-an-arduino-tutorial-stm32f103c8.html
https://www.reddit.com/r/STM8/comments/jye8vc/my_first_stm8_project_a_utility_multipurpose_home/

使用STM8 Nucleo-64板构建温度计-
STMicroelectronics
https://www.st.com › resource › application_note
PDF
本应用笔记演示了如何基于STM8 Nucleo-64 板和LM235 精确温度传感器构建一个简单的温度计。STM8S208RBT6 或. STM8L152R8T6 微控制器（取决于相应的板）读取温度值并通过 ...

Instruction Set Instructions by opcode Alphabetical List of Instructions Instructions that Affect Flag Settings how assembly to machine code Reduced Instruction Set Computer RISC

https://en.wikipedia.org/wiki/Machine_code

Instruction Set Instructions by opcode Alphabetical
List of Instructions Instructions that Affect Flag Settings

how assembly to machine code

compiler stm8s stvd cosmic c compiler.

https://en.wikipedia.org/wiki/PIC_instruction_listings
https://en.wikipedia.org/wiki/Instruction_set_architecture

MIPS IV Instruction Set
CMU School of Computer Science
https://www.cs.cmu.edu › public › doc › mips-isa
PDF
SYNC affects the order in which the effects of load and store instructions ... during instructions that complete; instructions that trap do not update the flag ...
https://www.cs.cmu.edu/afs/cs/academic/class/15740-f97/public/doc/mips-isa.pdf

2023年12月15日星期五

instruction set stm8 assembly code mcu hex file format stm8s103f3p sch

http://www.elproducts.com/understanding-hex-files.html

2023年12月13日星期三

mp3 stm32 uc3 atmel UC3 AVR UC3 Software Framework AVR32 microchip STMicroelectronics Atmel avr avr32 at32uc3 avr32uc3

mp3 stm32 uc3

         https://github.com/osmocom/atmel-asf-projects
         https://github.com/osmocom/atmel-asf-projects/tree/master/avr32/applications/uc3-audio-player
         https://github.com/osmocom/atmel-asf-projects
Osmocom firmware projects based on Atmel ASF

Atmel Studio 7 ASF Atmel Software Framework (ASF) is a collection of software support for Atmel ... creating projects is easy and seamless between different Atmel platforms ...

GitHub https://github.com › osmocom › atmel-a...
Osmocom firmware projects based on Atmel ASF. This repository contains Osmocom device firmware projects for Atmel microcontrollers using Atmel ASF.

atmel UC3 AVR UC3 Software Framework AVR32

https://www.mikrocontroller.net/
mikrocontroller AVR Framework
https://github.com/memfault/zero-to-main/blob/master/xdk-asf-3.32.0/common/services/ioport/example2/sam4c16c_sam4c_ek/iar/asf.h

\brief autogenerated api include file for the atmel software framework (asf) *
https://github.com/memfault/zero-to-main/blob/master/xdk-asf-3.32.0/common/services/ioport/example2/sam4c16c_sam4c_ek/iar/asf.h

Advanced Software Framework (ASF) for SAM Devices
Microchip Technology libraries
ASF3 is an MCU software library providing a large collection of embedded software for AVR® and SAM flash MCUs and Wireless: megaAVR®, AVR XMEGA®, AVR UC3, SAM ...

2023年12月10日星期日

8051 pcb EVAL board Lab Circuit Trainer

max232 MAX232x Dual EIA-232 Drivers
GAL16V8B GAL16V8 16V8 Programmable Array Logic IC
8051 74373 8255A
Circuit Trainer
Trainer Electronic
MCU Function
Training Equipment Educational Trainer College Lab
EVAL board Development Board
8051 pcb EVAL board Lab Circuit Trainer

pcb eval board lab circuit trainer open source

development-of-a-printed-circuit-board-design-laboratory-course.pdf
kicad-development-freeopen-source-software-foss-tool-develop-printed-circuit
CERN contribution to KiCad aids Open-Source Hardware and knowledge transfer - Offerman Industries

pcb eval board lab circuit trainer open source awesome
https://github.com/kitspace/awesome-electronics
https://kitspace.org/

Design electronic Circuit ai
Circuit Snippets Electronics ai Schematics Amps Synths ideas
https://www.circuito.io/
https://www.jitx.com/
https://www.mouser.in/publicrelations_eit_intelligentrevolution_ebook1_2020final/

shared pcb projects arduino 7 segment keypad

dosbox browser boxedweb browser emulator simulator Virtual Machine(VM)

dos emulator simulator dosbox technique

Internet Archive uploads thousands of DOS games that can be played in browser
web browser
dos boxed box dos emulator simulator

Internet Archive uploads thousands of DOS games that can be played in browser | The Independent | The Independent

Understand the Box Policy For Browser And OS Support – Box Support

DOSBox, an x86 emulator with DOS

https://www.dosbox.com/wiki/Basic_Setup_and_Installation_of_DosBox

https://www.dosbox.com/wiki/Performance
https://zh.wikipedia.org/zh-tw/DOSBox
https://emulation.gametechwiki.com/index.php/DOSBox
https://en.wikipedia.org/wiki/DOSBox

https://js-dos.com/index_v3.html
https://emscripten.org/
https://www.dosgames.com/blogpost/web-based-dosbox-upgrade/
https://github.com/dreamlayers/em-dosbox
https://news.ycombinator.com/item?id=11003766
Em-DOSBox is incredible. I'd previously wondered if it might be possible to run ... | Hacker News
https://js-dos.com/
virtualbox

virtual VM in web BROWSER DOSBox PCSX2 JSLinux
Hercules, Dosbox, Pcsx2, Qemu, Daphne, Sheepshaver, Yabause
Welcome to KVM virtualization - Thorough introduction
https://www.dedoimedo.com/computers/kvm-intro.html

https://www.dedoimedo.com/computers/virtualization-browser.html

Browserling: cross-browser testing in your browser! cloud-based platform
StackVM - virtual machines from your browser!
http://stackvm.com/

https://chipx86.blog/2012/03/13/wsx-virtual-machines-in-your-browser/
vmware-wsx-server
WSX: Virtual Machines in Your Browser – ChipLog

ai circuit design calculate arduino gif Arduino Intro | Learn | Tutorial

ai circuit design
https://www.flux.ai/p
ai circuit design AI Design Electronic Circuits AI tools DeepCircuit, JIX Continuity Circuit

Arduino Intro | Learn | Tutorial
https://docs.arduino.cc/tutorials/
https://arduinogetstarted.com/
https://www.tutorialspoint.com/arduino/index.htm
https://arduinointro.com/

calculation resistor capacitor circuit design arduino Arduino Intro | Learn | Tutorial
https://www.theengineeringprojects.com/2022/02/capacitance-measurement-using-arduino.html
https://community.element14.com/products/arduino/arduino-tutorials/b/blog/posts/the-rc-circuit
https://www.homemade-circuits.com/digital-capacitance-meter-using-arduino/

calculate arduino gif
https://docs.arduino.cc/learn/starting-guide/getting-started-arduino
https://makeabilitylab.github.io/physcomp/arduino/#intro-to-output
https://projecthub.arduino.cc/agarwalkrishna3009/traffic-light-using-arduino-a-beginner-project-35f8c6

arduino simulator learn arduino programming visual programming

https://wokwi.com/

arduino simulator learn arduino programming
4 Arduino Simulators You Can Use in Your Electronics Projects
fritzing electronics design

https://www.programmingelectronics.com/arduino-simulator-tinkercad/
The Arduino Simulator you’ve been looking for!

https://www.digikey.tw/en/maker/blogs/2022/arduino-simulators-for-hobbyists-makers-and-classroom-environments
https://www.tinkercad.com/learn/circuits
https://maker.makecode.com/

Arduino Simulator 1.8
https://xevro.be/products/arduino-simulator-windows-free.html

UnoArduSim : A Simulator to Learn Arduino Programming and Debugging Codes without Arduino Board
Arduino Simulation and Block Coding
https://www.tinkercad.com/projects/Basics-of-Arduino-TINKERCAD
https://www.hackster.io/Hack-star-Arduino/arduino-simulator-2022-learn-arduino-programming-cda978

fritzing electronics design "Visuion" Circuito.io autodesk tinkercad
Visuino Visual Development for Arduino electronics design

https://www.circuito.io/blog/diy-electronics-best-online-tools/
33 DIY Electronics Online Tools and Guides for Makers - 2018 Edition
We used Fritzing to make a circuit diagram and Fusion360 to make a CAD

https://en.wikipedia.org/wiki/Visual_programming_language
Visualization & Simulation Software for Arduino
visual programming
Scratch
visual programming arduino

https://www.electronics-lab.com/visuino-visual-programming-environment-for-arduino/
Visuino – visual programming environment for Arduino

https://learn.sparkfun.com/tutorials/alternative-arduino-interfaces/all
https://all3dp.com/2/best-arduino-simulators-online-offline/
https://www.learnrobotics.org/blog/visualization-simulation-software-for-arduino/

https://circuitdigest.com/tutorial/unoardusim-a-simulator-to-learn-arduino-programming-and-debugging-without-arduino-board
https://www.hackster.io/Hack-star-Arduino/arduino-simulator-2022-learn-arduino-programming-cda978

////

Choosing an Appropriate Pull-up/Pull-down Resistor for ... Texas Instruments https://www.ti.com › pull down calculated while only one output is low, the maximum value of pull-up is calculated peripheral power down resistor

The Pull-up Resistor and Pull-down Resistor Pull-up and Pull-down Resistors | Resistor Applications | Resistor Guide

https://www.build-electronic-circuits.com/pull-up-resistor/

Choosing an Appropriate Pull-up/Pull-down Resistor for ...
Texas Instruments
https://www.ti.com ›

https://fastbitlab.com/i2c-pull-up-resistance-rise-time-and-bus-capacitance-discussion/

https://www.electronics-tutorials.ws/logic/pull-up-resistor.html

https://makeabilitylab.github.io/physcomp/arduino/buttons.html
http://www.interfacebus.com/IC_Output_Input_Pullup_Resistor_Values.html

https://forum.arduino.cc/t/gate-and-pull-down-resistor-values-for-mosfet-and-arduino-nano/423547/5

http://www.kynixsemiconductor.com/News/73.html

https://hackaday.com/2014/11/25/better-spi-bus-design/
https://learn.sparkfun.com/tutorials/pull-up-resistors/all
The Ultimate Guide to Pull-up and Pull-down Resistor - Jotrin Electronics
stm32 pull up resistor value Pullup Resistor Calculation
st.com Pull-up Pull-down Resistors Calculator tool
https://community.st.com/t5/stm32-mcus-products/built-in-pull-up-resistor/td-p/318498
https://electronics.stackexchange.com/questions/205666/stm32f4-pull-up-resistors-value

https://www.electronicshub.org/
https://makezine.com/article/technology/design-microcontroller-circuit/

2023年12月9日星期六

AVR UC3 Audio Application - Microchip 32-bit AVR UC3 Microcontrollers Atmel AVR32839: AVR UC3 Audio Player

32-bit AVR UC3
The 32-bit AVR UC3 product family is built on the high-performance 32-bit AVR architecture and optimized for highly integrated applications. The 32-bit AVR UC3 microcontrollers deliver high computational throughput, deterministic real-time control, low power consumption, low system cost, high reliability and ease of use. The 32-bit AVR CPU includes cutting-edge features such as integer and fixed point DSP arithmetic, single-cycle multiply and accumulate instructions, and single-cycle SRAM access. The peripheral DMA controller and multi-layer high-speed bus architecture make the UC3 core ideal for high throughput applications. UC3 devices are perfectly suited for portable and battery-powered applications due to their outstanding low power properties.

https://www.digikey.com/en/ptm/a/atmel/avr-uc3-audio-application
https://ww1.microchip.com/downloads/en/DeviceDoc/doc7919.pdf
https://ww1.microchip.com/downloads/en/DeviceDoc/7919J-UC3-E-A4_103112_LoRes.pdf

https://ww1.microchip.com/downloads/en/DeviceDoc/doc7919.pdf

• Peripheral and CPU drivers
• Communication library
• USB/ TCP/IP/ Bluetooth®/ IEEE 802.15.4TM
• Storage library
• NAND/ SD/ MMC/ Memory stick
• DSP library
• Audio library
• Security and encryption library
• Graphics Toolkit and library
• FAT filesystem
• External components library
• LCD/ Sensors/ Keyboards

https://www.mouser.tw/new/microchip/AtmelAVR32UC3A/
atmel avr32839 doc32177. pdf

Atmel AVR32840: AVR UC3 Audio Player - MAD® MP3 Decoder • Atmel AVR32841: AVR UC3 Audio Player - Spirit MP3 Decoder • Atmel AVR32842: AVR UC3 Audio Player - Microsoft WMA Decoder • Atmel AVR32843: AVR UC3 Audio Player - Fraunhofer AAC Decoder

AVR® UC3 Series Software Framework Software Framework AVR UC3 microcontroller
https://www.microchip.com/en-us/tools-resources/develop/libraries/advanced-software-framework

AVR32807: Getting Started with the AVR UC3 Software ...
Microchip Technology
https://ww1.microchip.com › Appnotes › AVR32...
The AVR UC3 USB stack software Framework

https://simplemachines.it/martin/mizar32/1.6.0-AT32UC3/readme.html
AVR® UC3 Series Software FrameworkCopyright © 2007 Atmel CorporationIntroductionThe AVR® UC3 Software Framework consists of AVR UC3 microcontroller drivers, software services & libraries, and demonstration applications.Each software module is provided with full source code, example of usage, rich html documentation and ready-to-use projects for the IAR EWAVR32 and GNU GCC compilers.Atmel strongly recommends that you upgrade your software by visiting http://www.atmel.com/avr32 and download the latest versions.

circuit-simulation

circuit-simulation LTspice Proteus PSpice Tina-TI Multisim SIMPLIS/SIMetrix Simulink Psim CircuitLogix:EasyEDA     LTspice.
    Multisim.
    PSpice.
    KiCad.
    TINA.
    Proteus.
    OrCAD.
    CircuitMaker.

2023年10月26日星期四

button doorbell ESD Protection Circuits protection zener TVS uClamp3301D BAT54S BAV99 1N4148W AN015 - Input Protection Circuits

https://electronics.stackexchange.com/questions/663623/mcu-input-pin-protection

button ESD Protection Circuits doorbell protection

zener TVS uClamp3301D BAT54S BAV99 1N4148W

https://resources.altium.com/p/beginners-guide-esd-protection-circuit-design-pcbs

https://circuitcellar.com/resources/ee-tips/active-esd-protection-for-microcontrollers-ee-tip/

Active ESD Protection for Microcontrollers (EE Tip #129) - Circuit Cellar

https://uk.rs-online.com/web/content/discovery/ideas-and-advice/push-button-switches-guide

https://www.electroschematics.com/musical-doorbell/

Schematic of the musical doorbell circuit

button doorbell protection Input Protection Circuits diode Isolated

interference - Microcontroller with a long wire for digital input - Electrical Engineering Stack Exchange
https://electronics.stackexchange.com/questions/49824/microcontroller-with-a-long-wire-for-digital-input
protection Protecting MCU digital input with 300m wires - Electrical Engineering Stack Exchange https://electronics.stackexchange.com/questions/607286/protecting-mcu-digital-input-with-300m-wires

https://en.wikipedia.org/wiki/Voltage_spike
SPD Switch charge over switch EMC Filters Surge Protection spikes Electromagnetic pulses
Inductor kickback
Voltage spike ELECTRICAL switch
Resistor-capacitor snubber configuration.
Resistor-capacitor snubber
Resistor-Capacitor (RC) Snubber Design for Power Switches | DigiKey
https://www.digikey.tw/en/articles/resistor-capacitor-rc-snubber-design-for-power-switches
https://www.quora.com/How-does-an-RC-Snubber-circuit-work
https://eepower.com/technical-articles/snubber-network-choices-design-and-evaluation/

Power Supply current consumption consumption Reducing Relay Power Consumption Circuit Diagram Power-Saving Relay Driver | Full Electronics Project with Source Code

Power Supply current consumption consumption

Reducing Relay Power Consumption Circuit Diagram

Power-Saving Relay Driver | Full Electronics Project with Source Code

logic threshold analogue switch MAX4624 reaches threshold
Reducing Relay Power Consumption Circuit Diagram

https://www.electroschematics.com/low-current-relay/

Power Supply current consumption consumption Reducing Relay Power Consumption Circuit Diagram
https://www.eeweb.com/reducing-relay-power-consumption/

https://www.eeweb.com/dual-relay-driver-board-circuit-schematic/
https://subscription.packtpub.com/book/iot-and-hardware/9781838982461/10/ch10lvl1sec14/exploring-a-relay-driver-circuit
Infrared Sensor Based Power Saver | Circuit Diagram Available
https://www.electronicsforu.com/electronics-projects/power-saving-relay-driver

https://www.homemade-circuits.com/how-to-make-relay-driver-stage-in/
Transistor Relay Driver Circuit with Formula and Calculations | Homemade Circuit Projects In this article we will comprehensively study a transistor relay driver circuit and learn how to design its configuration by calculating the parameters through formulas. Importance of Relay Relays are

2023年10月11日星期三

1.5 GHz PLL Frequency Synthesizer 10Mbps BPSK ZIF transceivers for 1.2GHz, 2.3GHz and 3.4GHz

https://en.wikipedia.org/wiki/Phase_modulation

https://iqst.ca/quantech1/quantechi/PLL.html
MC145158 PLL Frequency Synthesizer
https://www.next.gr/circuits/Using-the-MC145158-PLL-Frequency-Synthesizer-l49007.html

Costas PLL Loop System for BPSK Detection

The ADF4159 is a 13 GHz, fractional-N frequency synthesizer with modulation and both fast and slow waveform generation capability.

The LMX2541 is a low power, high performance frequency synthesizer system which includes a PLL, Partially ... 9.6.1.8.13 FSK - Frequency Shift Keying. This bit ...

http://antena.fe.uni-lj.si/literatura/Razno/ZIF/ZIF10.19/design.html
10Mbps BPSK ZIF transceivers for 1.2GHz, 2.3GHz and 3.4GHz
AD8349 quadrature modulator
AD8647 quad, rail-to-rail, single-supply amplifiers
ADF4351 voltage controlled oscillator
MAX2870 frequency synthesizer

https://www.researchgate.net/figure/Block-diagram-of-a-PLL-frequency-divider_fig2_271520378

2: Block diagram of a PLL frequency divider. | Download Scientific Diagram

bpsk
https://web.njit.edu/~gilhc/EE495/ee495main.htm
https://pe2bz.philpem.me.uk/electronicprograms/-%20elf-programs/bpsk-decoder/watsbpsk.htm

http://www.wireless.org.uk/moritz.htm
variable phase modulator 2N2907 NE5532 LM311 BPSK modulator Wolf Coheren 137kHz carrier external well-smoothed required

https://worldwidescience.org/topicpages/e/efficient+digital+modulation.html

https://www.researchgate.net/figure/Schematics-of-the-phase-modulation-electronics-The-phase-comparator-and-the-VCO-are_fig1_303094137

modulation QAM Quadrature Amplitude Modulation psd
https://wirelesspi.com/quadrature-amplitude-modulation-qam/
QPSK 8PSK 16APSK 32APSK
https://www.researchgate.net/figure/Digital-Modulation-techniques-A-to-D_fig2_316471712

[PDF] Visualization of digital modulation techniques

ASK PSK FSK APSK QAM DPSK QPSK
https://www.5gtechnologyworld.com/the-basics-of-5gs-modulation-ofdm/
The basics of 5G's modulation, OFDM - 5G Technology World
https://digitalmodulationtechnique.blogspot.com/
Digital Modulation Techniques Overview of Digital Pulse Modulation Techniques

Modulation Digital Pulse Modulation Techniques Noise Countermeasures
PSK Noise Countermeasures Remove Some Noise: On Pre-processing of Side-channel

sub ghz lpwan Chirp Spread Spectrum modulation saw wave lpwan lora modulation

Chirp Spread Spectrum modulation saw wave lpwan lora modulation wiki

https://en.wikipedia.org/wiki/LoRa

Spread Spectrum Modulation and Demodulation
What is Modulation? Different Types of Modulation Techniques
BPSK Binary Phase Shift Keying Digital modulation Chirp Spread Spectrum DBPSK

Digital modulation PSK
Binary phase-shift keying (BPSK)
BPSK Binary Phase Shift Keying
https://en.wikipedia.org/wiki/Phase-shift_keying
Spread spectrum Chirp Spread Spectrum
https://www.wikiwand.com/en/Chirp_spread_spectrum

[PDF] Direct Sequence Spread Spectrum based PWM Strategy for Harmonic Reduction and Communication

PDF) Chirp Spread Spectrum Transceiver Design and Implementation for Real Time Locating System

https://commons.wikimedia.org/wiki/File:Korikov_digital_modulation.png

BPSK DBPSK Techniques psk bpsk maar psk psk opsk pi4qpsk
PSK M-PSK MPSK BPSK QPSK 16PSK 64PSK OQPSK
Minimum-Shift Keying MSK

PSK circuit PSK Transmitter Circuit NRZ encoder LPF DDS Zero Crossings

1.5 GHz PLL Frequency Synthesizer 10Mbps BPSK ZIF transceivers for 1.2GHz, 2.3GHz and 3.4GHz
https://en.wikipedia.org/wiki/Phase_modulation