PC buzzer
Positive-to-negative DC-DC converter 3.6–36V to -1.5–36V MC34063A
Product name:
Positive to negative voltage converter DC-DC modules 3.6V-36V reverse voltage mc34063a
description:
the reverse voltage module mc34063a_nv is a chip base
Power supply module AC-DC 220V-12V 8A 100W AC-DC 220V-12V 8A 100W
Power supply PCB AC-DC 12V 10W
Power supply PCB AC-DC 5V 1A 5W
PCB power supply AC -DC 5V 1A 5W
power supply module with direct mounting on board (PCB), ideal for electronic projects that require
Power supply PCB AC-DC 9V 5W
Programmer UNO R3 Atmega328 LC
Description:
digital i / o: 0 - 13
analog i / o: 0 - 5
support for ISP Download function
Input voltage: DC 5V ~ 9V (without external power when it is
Radio remote control 433.92-868MHz Superior Multi-Key
Universal remote control with multiple self-learning frequencies for most common gates
*The ability to schedule up to 4 devices with 4 different frequencies
Radio remote control 433MHz 4 channels
Universal RF remote control 433.92 MHz - 4 channels
Universal RF remote control with learning function, compatible with most of the automation systems for gates, ba
Radio remote control 433MHz Superior Roll&Copy
replaces over 30 remote controls of popular brands (Faac, BFT, Aprimatic, Nice, Marantec, V2)
with a frequency of 433.92 MHz
compatible with the code of remote controls "code
Radio remote control 433MHz Superior Simple Open-2
Radio remote control 2 keys 433mHz with learning function
Reflective barrier IR sensor 2-80cm
Relay module 12V 1 channel
1. VCC: 12V feed voltage
2. GND: Sol
3. In: control interface. Driver's current of at least 4ma.
4. Com: Command circuit ending, GN Login
Relay module 5V 1 channel
1. VCC: 5V feed voltage
2. GND: Sol
3. In: control interface. Driver's current of at least 4ma.
4. Com: Command circuit ending, GND Login
Relay module kit + WIFI ESP-01 smart home IoT
Remote control + receiver 2 channels automation type 1
Remote control + receiver 2 channels mini
Model: DC12V 2CH RF Remote Control Switch System
Remote control + receiver 4 channels automation type 1
completely remote control+module. Action mode: Each channel has a common terminal plus 2 outputs, one closed contact, the other open contact. Upon pressing the canal button both outputs is
Remote control 4-channel automation module
Remote control+receiver 4-channel automation type2
Remote control+receiver 8-channel automation type1
Replacement remote control with rolling or fixed Superior code
RFID module RC522 + 2 tags (keychain and card)
RFID tag 13.56MHz keychain type
size: 3.5 x 2.8 x 0.4cm span>
Robot arm kit for robot car extension
RS232 to TTL Converter Module
Serial WiFi module ESP8266 ESP-01S
Smart switch WiFi 2 circuits
Soil moisture sensor with alarm for plants
sensor is inserted into the soil and the level at which the plants need to be watered are set by pressing the button.
When reaching this level the sensor emits a sound alarm reminding you that plate
Step down DC-DC 12-28V to 5V with MC34063
Operating Voltage: DC 12-28V (Limit Voltage: DC 9-30V, 9V AGING LOW, ABOUT 67%)
Output Voltage: DC 5V
Load Current: Less Than 350ma
Dimensions: 30 * 20mm