Module Board
Description: 1. Size: 32mm x 22mm x 22mm2. The main chip: LM393, MQ-3 gas sensor3. Work voltage: DC3-5V4. With the signal output instructions;5. Dual output (analog output, and TTL level output);6. TTL output valid signal is low, the microcontroller can be connected directly;7. 0 ~ 5V analog output..
$19.99
Ex Tax:$19.99
>>>Manual: Click here to open..
$59.99
Ex Tax:$59.99
Feature: Can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor, and sound control,sound detectWhen there is sound,outputs low level and the signal lightCircuit board output switch quantityThe output effective signal is low levelSingle channel signal ..
$7.74
Ex Tax:$7.74
Features: L78XX series power supply module integrates rectification, filter components and voltage regulator chip. It inputs AC or DC voltage within a certain range, can regulate the output DC voltage, and has overheat and overcurrent protection. Product Parameters: Model ..
$15.99
Ex Tax:$15.99
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Description:If you’ve ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The 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 de..
$7.99
Ex Tax:$7.99
Voltage: DC5V
Precise details>>
Precise details:
Description:
This is high speed 8-Bit bidirectional voltage-Level translator module. It is commonly used to match those..
$11.99
Ex Tax:$11.99
10Pcs LOLIN32 V1.0.0 WiFi + bluetooth Module ESP-32 4MB FLASH Development Board Pin Soldered Version
WiFi: YES Precise details>> Precise details: Features:WIFIbluetooth4MB FlashLithium battery interface, 500mA Max charging currentPackage included:10 x LOLIN32 board Features:WIFIb..
$104.40
Ex Tax:$104.40
Description: This is a conversion board for the PCA9306 dual bidirectional voltage-level translator. Because different parts sometimes use different voltage levels to communicate, voltage level translators can be the key to making different parts play nice.The PCA9306 is a dual bidirectional I2C-bu..
$45.99
Ex Tax:$45.99
Characteristic: (1) The transmission power is large, and the transmission power is greater than 40mW;(2) Wide operating voltage: 1.8V-3.6V; Rated current: 8 (mA)(3) Operating frequency: 315 MHz(4) Using PLL frequency stabilization (+-50KHZ), the working frequency is stable;(5) With the RXB8 receivi..
$16.99
Ex Tax:$16.99
Characteristic: (1) The transmission power is large, and the transmission power is greater than 40mW;(2) Wide operating voltage: 1.8V-3.6V; Rated current: 8 (mA)(3) Operating frequency: 433 MHz(4) Using PLL frequency stabilization (+-50KHZ), the working frequency is stable;(5) With the RXB8 receivi..
$16.99
Ex Tax:$16.99
Description: Input control voltage: 3.3V-12V Output charging voltage: 5-36V The board is optically isolated and completely separate from the 2-terminal voltage. The input is controlled by a 2-pin control and the ground control can be connected directly to the control switch. ..
$27.99
Ex Tax:$27.99
User Manual: Click here to open For different needs of customers, we offer 3 versions for you to choose from: Function / Model M18 (this item) M28 (Contact Us) M38 (Product ID: EB0051761) Micro power supply × √ √ Audio headphone jack ..
$21.99
Ex Tax:$21.99