ask superheterodyne wireless receiver module rf 433m low power long distance and high sensitivity rx500a
P30 TWS bluetooth Headset BT5.0 Wireless Game Headphone Long Life Breathing lamp Low latency Earphone with Mic
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New 433 Mhz Superheterodyne Rf Receiver And Transmitter Module 433mhz Remote Controls For Arduino Uno Wireless Module Diy Kits
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Микроконтроллер PIC16F628A-I/P DIP18, 16F628A MCU 2048x14 FLASH, 224b RAM, 512b EEPROM, ISP
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5V Super Regenerative Receiver Module/Wireless Receiver Module/Wireless Transmitter Module 433/315MHZ
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Описание:
Микроконтроллер от Microchip: 2048x14 FLASH, 224b RAM, 512b EEPROM, ISP.High Performance RISC CPU:• Operating speeds from DC - 20 MHz• Interrupt capability• 8-level deep hardware stack• Direct, Indirect and Relative Addressing modes• 35 single word instructions- All instructions single cycle except branchesSpecial Microcontroller Features:• Internal and external oscillator options- Precision Internal 4 MHz oscillator factorycalibrated to ±1%- Low Power Internal 37 kHz oscillator- External Oscillator support for crystals andresonators.• Power saving SLEEP mode• Programmable weak pull-ups on PORTB• Multiplexed Master Clear/Input-pin• Watchdog Timer with independent oscillator forreliable operation• Low voltage programming• In-Circuit Serial Programming (via two pins)• Programmable code protection• Brown-out Reset• Power-on Reset• Power-up Timer and Oscillator Start-up Timer• Wide operating voltage range. (2.0 - 5.5V)• Industrial and extended temperature range• High Endurance FLASH/EEPROM Cell- 100,000 write FLASH endurance- 1,000,000 write EEPROM endurance- 100 year data retentionLow Power Features:• Standby Current:- 100 nA @ 2.0V, typical• Operating Current:- 12 µA @ 32 kHz, 2.0V, typical- 120 µA @ 1 MHz, 2.0V, typical• Watchdog Timer Current- 1 µA @ 2.0V, typical• Timer1 oscillator current:- 1.2 µA @ 32 kHz, 2.0V, typical• Dual Speed Internal Oscillator:- Run-time selectable between 4 MHz and37 kHz- 4 µs wake-up from SLEEP, 3.0V, typicalPeripheral Features:• 16 I/O pins with individual direction control• High current sink/source for direct LED drive• Analog comparator module with:- Two analog comparators- Programmable on-chip voltage reference(VREF) module- Selectable internal or external reference- Comparator outputs are externally accessible• Timer0: 8-bit timer/counter with 8-bitprogrammable prescaler• Timer1: 16-bit timer/counter with external crystal/clock capability• Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler• Capture, Compare, PWM module- 16-bit Capture/Compare- 10-bit PWM• Addressable Universal Synchronous/Asynchronous Receiver/Transmitter USART/SCI