HLK-5M05 HLK-PM01 220V AC to 5V DC 5W HLK-PM01 isolated power supply
SKU:
1974
In stock
1. Meet UL, CE requirements,
2. Ultra-thin, ultra-small
2. All voltage input (AC: 90 ~ 264V)
3. Low ripple and low noise
4. Output overload and short circuit protection
5. High efficiency, high power density
6. The product is designed to meet the requirements of EMC and Safety Test
7. Low power consumption, environmental protection, no-load loss <0.1W
8.100% load aging and testing
ESP32 WROOM Module 30pin WiFi Bluetooth IoT Board
SKU:
1964
In stock
- Dual-core Xtensa LX6 processor up to 240 MHz
- Integrated WiFi 802.11 b/g/n + Bluetooth 4.2 (BLE)
- 30-pin interface supports SPI, I²C, UART, ADC, DAC, PWM, touch
- Ultra-low-power consumption for battery devices
- Ideal for IoT, smart home, and wireless projects
- Strong community support with open-source examples
- Compact form factor fits into any project enclosure
ESP32 WROOM 38Pin Module WiFi Bluetooth IoT Board
SKU:
1928
In stock
- Based on ESP32 WROOM-32 chip with dual-core processor (240 MHz)
- Integrated WiFi 802.11 b/g/n and Bluetooth 4.2 (BLE)
- 38-pin breakout for full peripheral access
- Supports SPI, I²C, UART, ADC, DAC, PWM, and touch sensing
- Ultra-low-power operation for battery-powered projects
- Works with Arduino IDE, Espressif SDK, and MicroPython
- Perfect for IoT, automation, and robotics applications
Rain Sensor Water Detection Module for Arduino
SKU:
1750
In stock
Connected to 5 v power supply, power indicator, no water droplets on induction plate, the DO output high level, switch indicator light out, drop a drop of water on, the DO output for the low level, the switch light is lit,Brush away the water droplets, again to return to, the output high level...
AO analog output, which can be connected to the microcontroller AD mouth detection drops of rainfall in the above size.
DO TTL digital output also can connect to the single chip microcomputer detect whether there is rain
ESP8266 NodeMcu Lua WIFI development board based on the CP2102
SKU:
1737
In stock
Chip Module: CP2102
Working Temperature: -40 ℃ ~ +125 ℃
Power Input: 4.5V ~ 9V (10VMAX), USB-powered
Wi-Fi Module – ESP-12E module similar to ESP-12 module but with 6 extra GPIOs.
USB – micro USB port for power, programming and debugging
Headers – 2x 2.54mm 15-pin header with access to GPIOs, SPI, UART, ADC, and power pins
Misc – Reset and Flash buttons
Power – 5V via micro USB port
Drive Type: Dual high-power H-bridge driver
Current: continuous transmission ≈70mA (200mA MAX)
Mini 360 DC Buck Converter Step Down LM2596 Module 2A
SKU:
1710
In stock
Rectification Methods: synchronous rectification
Input Voltage: 4.75V-23V
Output Voltage: 1.0V-17V
Output Current: Peak 3A, long 1.8A
Conversion Efficiency: 96% (the highest)
Switching Frequency: 340KHz
Output Ripple: 340mV (empty cut pm)
Load Regulation: +/- 0.5%
Voltage Regulation: +/- 2.5%
Working Temperature: -40°C - + 85°C
External Dimensions: 17 * 11 * 3.8mm (L * W * H)
Arduino Pro Mini 328 Mini ATMEGA328 5V/16MHz
SKU:
1347
In stock
MP1584EN Ultra-small size DC-DC step-down module 3A
SKU:
1217
In stock
MT3608 DC-DC Adjustable Step Up Boost Module 2A with MICRO USB LM2577
SKU:
1215
In stock
150W DC-DC Boost Converter 10-32V to 12-35V 6A Step Up Voltage Charger Power
SKU:
1188
In stock
5V 9V 12V 10A PWM DC Motor Speed Controller LED Dimmer Module Adjustable Speed Regulator
SKU:
1180
In stock
Max voltage: 16V
Minimum voltage: 5V
Continuous current: 10A
Short maximum current: 20A (less than 10 seconds)
Speed control mode: PWM step-less speed regulation, can also be used to adjust the light
Control mode: speed control potentiometer (clockwise clicked open, continue to rotate clockwise from 1% to 99% speed)
Duty cycle: 0%-99% (0% position is the state of the switch off when the potentiometer is most on the left).
When the current is switched on, the 0.002A (long time no need to switch off the governor is no current).
Efficiency: the maximum efficiency is as high as 98%.
Volume: long 3cm (excluding potentiometer), width 2cm, height 1.4cm
5A XL4015 DC-DC DSN5000 Adjustable Step Down Module with heat sink
SKU:
1178
In stock
DIY mobile power, car power, communications equipment and power supply.
Technical Parameters:
Module Properties: Non-isolated step-down module (BUCK)
Rectification: Non-synchronous rectifier
Input voltage: DC 5V-30V
Output voltage: DC 0.8V-24V (Adjustable, Output < Input)
Output current:Rated current is 2.5A,(5A Max, If current is larger than 2.5A, eEnhancement of heat dissipation is required.)