3pcs ttl

Buy 3pcs TTL to RS485 Module Serial Port MCU Automatic Flow Control Module for R210.00

Description: Voltage: 3.3V Receiver: RS232 Transmitter Conversion method: TTL to RS232/RS232 to TTL Size: 10mm*10mm*2mm Package included: 3 x TTL To RS232 And RS232 To TTL Conversion Module

3Pcs CJMCU CP2102 USB To TTL/Serial Module Downloader For Arduino

3Pcs 8-Channel Logic Level Translator Converter Bi-Directional Module 3Pcs 8-Channel Logic Level Translator Converter Bi-Directional ModuleIntroduction:If you've ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be.The SparkFun bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V at the same time.This level converter also works with 2.8V and 1.8V devices.What really separates this Logic level converter from our previous versions is that you can successfully set your high and low voltages and step up and down between them safely on the same channel.Each level converter has the capability of converting 4 pins on the high side to 4 pins on the low side with two inputs and two outputs provided for each side.The level converter is very easy to use.The board needs to be powered from the two voltages sources (high voltage and low voltage) that your system is using.High voltage (5V for example) to the 'HV' pin, low voltage (3.3V for example) to 'LV', and ground from the system to the 'GND' pin.Feature:8-channel high-voltage and low-voltage logic bidirectional translationMini size, 4.1cm x 1.8cmComes with 2 rows of 6pin, unsolderedCompatible breadboard, can be directly inserted in the breadboardNote: (For example: High voltage: 5V, low voltage: 3.3V)HV connect 5V power supplyLV connect 3.3V power supplyGND connect negative, two power supply commonsLVx input and output is 3.3V TTL, HVx input and output is 5V TTL, LVx and TVx bidirectional transfersPackage includes:3 x Eight Channel Logic Level Translator Converter

3Pcs 8-Channel Logic Level Translator Converter Bi-Directional Module Introduction: If you've ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V at the same time. This level converter also works with 2.8V and 1.8V devices. What really separates this Logic level converter from our previous versions is that you can successfully set your high and low voltages and step up and down between them safely on the same channel. Each level converter has the capability of converting 4 pins on the high side to 4 pins on the low side with two inputs and two outputs provided for each side. The level converter is very easy to use. The board needs to be powered from the two voltages sources (high voltage and low voltage) that your system is using. High voltage (5V for example) to the 'HV' pin, low voltage (3.3V for example) to 'LV', and ground from the system to the 'GND' pin. Feature: 8-channel high-voltage and low-voltage logic bidirectional translation Mini size, 4.1cm x 1.8cm Comes with 2 rows of 6pin, unsoldered Compatible breadboard, can be directly inserted in the breadboard Note: (For example: High voltage: 5V, low voltage: 3.3V) HV connect 5V power supply LV connect 3.3V power supply GND connect negative, two power supply commons LVx input and output is 3.3V TTL, HVx input and output is 5V TTL, LVx and TVx bidirectional transfers Package includes: 3 x Eight Channel Logic Level Translator Converter

3Pcs FTDI Basic Program Downloader USB-TTL 3.3 / 5V FT232 For Arduino Features: 1. Standard interface, compatible with a variety of official Arduino controller 2. Original FT232 chip, stable performance 3. With indicator indicates power, sending and receiving, the working status can be seen clearly 4. 3.3V / 5V (Optional) 5. Can be used as an ordinary USB to serial TTL module and download STC microcontroller 6. Size: 4.5 x 1.8 x 0.6cm (L x W x H) 7. Mini USB Cable length: 25cm / 9.8inch Driver download: http: //www.ftdichip.com/Drivers/VCP.htm Direct Download (for x86): http: //www.ftdichip.com/Drivers/CDM/CDM20802%20WHQL%20Certified.zip Package included: 3 x FTDI Basic Program Downloader USB-TTL 3 x USB2.0 to Mini USB Cable

3Pcs 3.3V 8MHz ATmega328P-AU Pro Mini Microcontroller Board For Arduino Description: The Pro Mini is a microcontroller board based on the ATmega328 for Arduino. With 14 digital input / output pins (of which 6 can be used as PWM outputs), 8 analog inputs, an on-board resonator, a reset button, and holes for mounting pin headers. Six pin header can be connected to an FTDI cable to provide USB power and communication to the board. Feature: Using ATmel Atmega328P-AU MCU TTL level serial port transceiver RX / TX Six PWM ports D3, D5, D6, D9, D10, D11 Supporting serial download Supporting external DC 2.4V ~ 12V power Supporting 12V (or below) battery power Specification: Microcontroller: ATmega328 Operating Voltage: 3.3V Input Voltage: 3.35V ~ 12V Digital I/O Pins: 14 (of which 6 provide PWM output) Analog Input Pins: 8 DC Current Per I/O Pin: 40mA Flash Memory: 32KB (of which 2KB used by bootloader) SRAM: 1KB EEPROM: 512bytes Clock Speed: 8MHz Size: 33.3 x 17.6mm Package included: 3 x 3.3V 8MHz Pro Mini(With Pins)

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Description: Trigger mode: High level 5V relay module Can be used for microcontroller development board module or home appliance control 5V - 12V TTL control signal Can control DC or AC signal, also 220V AC load Normally open / closed contact Power indicator Controlled lights bright when pull and not shine when disconnect Increase the transistor drive relay coils, control pins high impedance Control pins have pull down circuit to prevent malfunction of relay vacant Package included: 3 x 5V 1 channel relay module 3Pcs 5V Relay 5-12V TTL Signal 1 Channel Module High Level Expansion Board For Arduino 3Pcs 5V Relay 5-12V TTL Signal 1 Channel Module High Level Expansion Board For Arduino 3Pcs 5V Relay 5-12V TTL Signal 1 Channel Module High Level Expansion Board For Arduino

Buy 3Pcs RS232 SP3232 Serial Port To TTL RS232 to TTL Serial Module With Brush Line 3V To 5.5V for R516.64

Description: Multifunction USB converter board fully supports Win8, Win7, WinXp,WinCE, Linux, 32-bit, 64-bit systems it! The history of the most powerful USB serial debugging tools, set USB to serial (TTL), to 232, turn 485, TTL, 232,485 conversion six practical function in a professional debugging tools, and the other supports 3.3V, 5V Oh the power output. Module ingenious design, making the board at the same time put the heat shrink tubing protection, without affecting the operation of the module. Module easy to operate, simple and can be used for single-chip program download, serial communications, 485, etc., are carried out pro microcontroller development essential artifact! ! Module Features: Module size: A compact design, the module is only 3.5 * 1.8CM ultra-small size, even if the design is very compact laptop plugged module does not affect the other USB port to insert other devices. Power Output: Supports 5V / 500mA, 3.3V / 100mA power output, you can easily give 3.3V or 5V power microcontroller download program. Module Protection: onboard 500mA self-recovery fuse, always protect your computer from a large current module and harm; supporting transparent shrink tube to prevent static electricity or electrical conductor hands of the module short circuit, causing damage to the module (put Heat Shrink Tubing will not affect the operation of your module oh). Operation: to achieve mutual conversion USB, TTL, 232,485 physical switch function switch, please read the specific operation. Indicator: connection, receive, send indicator lets you know whether the real-time module is connected to the computer or on the send and receive data. Communication quality: clever circuit design, PCB layout professional, making module communication efficient, stable, communication baud rate can reach up to 2Mbps. PCB Quality: Module chips used are industrial grade chips, modules for mass production, professional SMT chip, anti-static packaging after rigorous testing. Module interface: module left 3.3V, 5V, GND power supply interface, TTL level serial TXD, RXD, serial 232, 232T, 232R interface, 485 A, B interface, and DTR, RTS interface, easy DSP430 and other microcontrollers the program downloads. Package included: 3 x 6 In 1 CP2102 USB To TTL 485 232 Converter Module

Buy 3pcs FT232RL FTDI 3.3V 5.5V USB to TTL Serial Adapter Module Converter Geekcrei for R174.89

Buy 3Pcs RS232 TTL HC-06 Wireless bluetooth RF Transceiver Serial Module for R445.00

Buy 3pcs MAX3485 TTL To RS485 Module MCU Development Converter Module Board Accessories for R315.00

Buy 3pcs USB to TTL 3.3V 5V FT232 LilyPad328 Mini USB Adapter Module for R251.71

Buy 3pcs RobotDyn USB to TTL UART CH340 Serial Converter Micro USB 5V/3.3V IC CH340 for R157.73

Buy 3pcs LM393 MQ3 MQ-3 Sensor Ethanol Gas Analog Sensor TTL Output Module for R155.06

Buy 3Pcs Geekcreit USB To RS485 TTL Serial Converter Adapter FTDI Interface FT232RL for R284.14

Buy 3pcs Wemos YX6300 UART TTL Serial Control MP3 Music Player Module Support for R219.00

Buy 3Pcs CJMCU-340 CH340G TTL To USB STC Downloader Serial Communication Module Pin for R253.87

Buy 3pcs Modbus RTU 7-24V Relay Module RS485/TTL 1-way Input and Output with Anti-reverse Protection for R383.87

Buy 3Pcs CJMCU-340 CH340G TTL To USB STC Downloader Serial Communication Mod for R245.00

Buy 3pcs HW-728 CH340E MSOP10 USB to TTL Converter Module PRO MINI Downloader... for R149.00

Buy 3Pcs CJMCU CP2102 USB To TTL/Serial Module Downloader for R178.60

Buy 3pcs Modbus RTU 7-24V Relay Module RS485/TTL 1-way Input and Output with Anti-r for R341.85

Buy 3Pcs RS232 TTL HC-06 Wireless bluetooth RF Transceiver Serial Module for R537.31

Buy 3Pcs FT232RL FTDI USB To TTL Serial Converter Adapter Module for R291.00

Buy 3pcs CP2102 USB to TTL Serial Adapter Module USB to UART Converter Debugger Pro for R320.88

Buy 3pcs FT232RL FTDI 3.3V/5V to TTL Serial Converter Adapter Software Burner Module for R517.00

Features: 1. Using high-quality dual-panel design, with power indicator and TTL signal output instructions 2. there are four screw holes for easy positioning 3. Analog output voltage with the higher concentration of higher voltage 4. TTL output valid signal is low. (Low-level signal when the output light can be directly connected to the microcontroller or relay module) 5. The switching signal having a DO (TTL) output and analog output AO Special note: After the sensor is powered, needs wait about 20S, measured data was stable, heat sensor is a normal phenomenon, because the internal heating wire. Specifications: Size: 32 x 22 x 27mm Chip: LM393, ZYMQ-2 gas sensors Working voltage: DC 5V AO output:0.1-0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V DO output: TTL digital 0 and 1 (0.1 and 5V) Input voltage: DC 5V Power consumption (current): 150mA Package included: 3 x MQ-2 gas sensor module

Features: - Sensitive material MQ-9 gas sensor is used to clean the air in the lower conductivity of tin dioxide (SnO2). - Detection method using low temperature cycling (1.5V heating) to detect carbon monoxide, conductivity sensors with carbon monoxide in the air increased with increasing gas concentration, spurious adsorption at high temperatures (5.0V heating) detection of combustible gases methane, propane and cryogenic cleaning gases. - Simple circuit can be used to change the conductivity, concentration of the gas is converted to the corresponding output signal. - MQ-9 high gas sensor for carbon monoxide, methane, liquefied petroleum gas sensitivity, the sensor can detect a variety of gases containing carbon monoxide and flammable, is a low-cost sensors for a variety of applications. Speciffications: 1. It adopts high quality double panel design with power indication and TTL signal output indication; 2. It has DO switch signal (TTL) output and AO analog signal output; 3. The TTL output valid signal is low. (When the output is low, the signal light is on, it can be directly connected to the MCU or relay module) 4. The voltage of the analog output, the higher the concentration, the higher the voltage. 5. It has good sensitivity to gas and natural gas detection. 6, there are four screw holes for easy positioning; 7, product dimensions: 32 (L) * 20 (W) * 22 (H) 8, has a long life and reliable stability 9, fast response recovery characteristics Electrical Performance: Dection of gas: Carbon monoxide flammable gas Dection of Concentration:10-1000ppm(CO);100-10000(Gas) ppm Input voltage: DC5V Power consumption (current): 150mA DO output: TTL digital quantities 0 and 1 (0.1 and 5V) AO output: 0.1-0.3V (relatively non-polluting), the highest concentration voltage is about 4V Using the chip: AT89S52 Crystal: 11.0592MHZ Baud rate: 9600 Compilation environment: Keil Special Reminder: After the sensor is energized, it needs to be preheated for about 20S, and the measured data is stable. The heating of the sensor is a normal phenomenon, because there is a heating wire inside, if it is hot, it is not normal. Package Included: 3 x MQ-9 Gas Sensor Module