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Circuit Modules & Development Board

Features:11 digital input/output pinsInterrupt/pwm/I2C/one-wire1 analog input(3.2V max input)16M bytes(128M bit) FlashExternal antenna connectorBuilt-in ceramic antennaNew CP2104 USB-TO-UART ICSame size as D1 mini, but more lightPackage includes:20 x D1-MINI Shield kit..
$100.99
Ex Tax:$100.99
Description:       Input voltage: DC 3.5-6V Output voltage: DC 3.3V Long time maximum output current:  300mAShort time maximum output current:  400mA Highly Accurate: ±2%Quiescent Current : 8uAShort Circuit Current : 30mAOver Current Protection : 500mA Operating Temperature: -25℃ - +85℃ Size : 11.6 ..
$24.99
Ex Tax:$24.99
20Pcs Mini DC Adjustable Power Supply Buck Module Step Down Module Description: Module Properties: Non-isolated step-down module (BUCK) Rectification: Synchronous rectification Input voltage: DC 4.75V-23V Output voltage: DC 1.0V-17V (Adjustable, Output < Input) Output current: Rated current 1.8A (3A..
$11.99
Ex Tax:$11.99
Features:   1. Adopt new imported chips. 2. The maximum output current is 3A, running 2.1A for a long time, and the surplus is sufficient. 3A runs for about 20 seconds and the chip enters the overheat protection and restarts. It can work at 3A current by cooling and cooling the chip. 3. Usin..
$20.99
Ex Tax:$20.99
Features:   The maximum output current is 1.3A, and it is running within 1A for a long time; Non-isolated DC synchronous rectification with up to 94% conversion efficiency One-piece inductor, lower heat than ordinary shielded inductor Universal, optional output voltage, spot welding directly on the ..
$17.99
Ex Tax:$17.99
Specifications:Model:MP1584Name:DC-DC step-down moduleInput Voltage: 4.5V ~ 28VOutput voltage: 0.8V ~ 20VOutput Current: 3A (Max)Conversion efficiency: 96% (maximum)Output Ripple:..
$15.99
Ex Tax:$15.99
> Description:   A converter board for electrical levels Quantity: 1 piece Chip Model: MAX3232CSE Voltage Range: 3-5V Max. Baud Rate: No more than 120kbps Dimension: 15.875mm x 9.398mm x 2.54mm   Package included:   20 x RS232 TTL converter board..
$13.99
Ex Tax:$13.99
> Feature: miniUSB/USB Mini-B interface to 2.54mm pitch pin module Convenient for miniUSB interface users on the breadboard, or use the DuPont line to pull out. Module size: 2.54cm X 1.92cmPackage includes: 20 x Conversion board..
$14.99
Ex Tax:$14.99
> Parameters:   Size: 18.5 x 16 mm Input voltage: 3-10V Single H bridge output current: 1.5A, can drive 2 deceleration motors. Built-in overcurrent protection, short circuit protection, undervoltage latching and overheating protection. Sleep mode with low power consumption. ..
$19.99
Ex Tax:$19.99
> Overview:   The MP-4 methane sensor uses a multi-layer thick film manufacturing process to fabricate a  and a metal oxide semiconductor gas sensing layer on both sides of a  Al2O3 ceramic substrate, which are packaged in a metal case. The conductivity of the sensor changes when there is a d..
$41.99
Ex Tax:$41.99
Description: This is a DC-DC step-down power module based on MP1584, small size, lightweight, especially for Arduino, smart cars and other items. Features: - Input voltage: 4.5V-24VDC- Output voltage: 1.2-20VDC(Input voltage should be 1.8V higher than the output voltage or more.)- No-load current: l..
$42.99
Ex Tax:$42.99