Main Page

From ElectroDragon
Jump to: navigation, search


ElectroDragon

 
 

ElectroDragon offers millions of electronic prototyping components online! Most of our products comes directly from our factory suppliers with a decent price, and we deliver it to you worldwide with quickest shipping and all the following technical supports you need. Contact us: Email: Info@Electrodragon.com

Products


Topics

AC-DC • Accelerometer • Ambient Light Sensor • Amplifier • Android • Appliance • Arduino library • AT Commands • Audio • Audio Amplifier • BananaPi • Battery • Buffer • C • Circuits • Counter • CSR8635 • Curl • Custom items • Digital Potentiometers • DIY Arduino • Docker • Energy meter • Flask • Git • Github • HS0038 • IIC • Infrared • Innolux LCD • IO expander • LED Drive • LM393 • Logic level shifter • LUA • Micropython • MQTT • MSP430 • Multiplexer • Nexus • OpenWrt • Optical coupler • Optocoupler • OS • Package • PCB Test • PCBA • PickAndPlace • Protocol • PWM • Python • Quadcopter • Quality • Radio • RDP • Rectifier • Resistive Sensors and Voltage Dividers • RS232 • RTC • Schmitt trigger • Shift Register • Shipment • SIMCOM AT Commands • SMT • Soldering • Speaker • Stencil • Stereo jack • STM MCU • STM32 • Toolchain • Tools • Topics • Transformer • Ufw • Vagrant • Virtualbox • Voltage reference • VPN • Watt to dBm conversion table • Website • Wifi • Wire Standard • WLAN Adapter • Xbee
AVR • Pressure sensor • 3144 • 4050 • 74HC244N • ACS712.pdf • ADXL • Atmega 32u4 • CP2102 • DS FT232R.pdf • DS1302 • DS18B20 • Gyroscope • HMC • HMC5883L • ILI9341 • ITR9608.pdf • L7805 • L7812 • L7905 • L9110 • Max3232 • MAX485 • MP1584.pdf • MS5611 • NEO-6M • PC817 • PT2262.pdf • PT2272.pdf • ST7735S • TP4056.pdf • TP5000 • XPT2046.pdf
AVR • 8051 • STM MCU
PN532 • RC522 • RDM6300


Projects


Wiki Updates[1]

29 March 2017

     06:37  Battery‎‎ (5 changes | history) . . (+55). . [Chao‎ (5×)]
     06:37 (cur | prev) . . (0). . Chao (Talk | contribs)
     06:37 (cur | prev) . . (+6). . Chao (Talk | contribs)
     06:37 (cur | prev) . . (-7). . Chao (Talk | contribs)
     06:37 (cur | prev) . . (0). . Chao (Talk | contribs)
     06:37 (cur | prev) . . (+56). . Chao (Talk | contribs)
     06:36 (Upload log) . . Chao (Talk | contribs) uploaded File:6 most common battery types-1.jpg

23 March 2017

     05:55  Si4432‎‎ (2 changes | history) . . (-346). . [Chao‎ (2×)]
     05:55 (cur | prev) . . (-390). . Chao (Talk | contribs) (Documents)
     05:53 (cur | prev) . . (+44). . Chao (Talk | contribs) (Documents)
     05:51 (Upload log). . [Chao‎ (5×)]
     05:51 . . Chao (Talk | contribs) uploaded File:SI4432 STM32.zip
     05:51 . . Chao (Talk | contribs) uploaded File:SI4432 STC C51.zip
     05:51 . . Chao (Talk | contribs) uploaded File:Si4432 MISC.zip
     05:51 . . Chao (Talk | contribs) uploaded File:SI4432 MSP430 Test.zip
     05:50 . . Chao (Talk | contribs) uploaded File:SI4432 AVR.zip
     04:08  MQTT‎‎ (6 changes | history) . . (+346). . [Chao‎ (6×)]
     04:08 (cur | prev) . . (+28). . Chao (Talk | contribs) (Reference)
     04:06 (cur | prev) . . (-186). . Chao (Talk | contribs) (Reference)
     04:02 (cur | prev) . . (+265). . Chao (Talk | contribs)
     03:57 (cur | prev) . . (+13). . Chao (Talk | contribs)
     03:46 (cur | prev) . . (+25). . Chao (Talk | contribs)
     03:39 (cur | prev) . . (+201). . Chao (Talk | contribs)

22 March 2017

N    19:38  MQTT‎‎ (5 changes | history) . . (+1,063). . [Chao‎ (5×)]
     19:38 (cur | prev) . . (+54). . Chao (Talk | contribs)
     19:27 (cur | prev) . . (+259). . Chao (Talk | contribs)
     18:42 (cur | prev) . . (+29). . Chao (Talk | contribs)
     18:36 (cur | prev) . . (-7). . Chao (Talk | contribs)
N    18:33 (cur | prev) . . (+728). . Chao (Talk | contribs) (Created page with "== MQTT Setup == * wget http://repo.mosquitto.org/debian/mosquitto-repo.gpg.key * sudo apt-key add mosquitto-repo.gpg.key * sudo nano /etc/apt/sources.list.d/mosquitto.list ->...")
N    18:39  Ufw‎ (diff | hist) . . (+231). . Chao (Talk | contribs) (Created page with "* sudo apt-get install ufw * sudo nano /etc/default/ufw * sudo ufw default deny incoming * sudo ufw default allow outgoing ssh * sudo ufw allow ssh * sudo ufw allow 22 enable...")
N    16:19  Server‎ (diff | hist) . . (+32). . Chao (Talk | contribs) (Created page with "* Hostdare, digitalocean, linode")
N    15:09  ESP Light‎‎ (2 changes | history) . . (+221). . [Chao‎ (2×)]
     15:09 (cur | prev) . . (+20). . Chao (Talk | contribs)
N    15:05 (cur | prev) . . (+201). . Chao (Talk | contribs) (Created page with "* MQTT Dashboard == Topic Setup == {| class="wikitable sortable" |- ! Send !! Function |- | 1ON/1OFF, 2ON/2FF || Turn ON or OFF |- | 0 ~ 255 || set light brightness |- | Color...")
     07:10  Connector‎ (diff | hist) . . (+162). . Chao (Talk | contribs)
     07:10 (Upload log) . . Chao (Talk | contribs) uploaded File:Male and female connector.jpg

New Products[2]

Integrated Ultrasonic Proximity Sensor, Reversing radar, SR04T
This product uses industrial-grade integrated ultrasonic probe design, waterproof, stable performance, all the MCU on the market. The module ultrasonic distance measurement module can provide 20cm-...
Chao 2017-03-19 17:07:44
Wifi IoT Relay Board SPDT Based on ESP8266
Based on ESP8266 Wifi IC, ESP-12F module. This is the extended version of esp relay board. Flashed also the same firmware and use the same case. SPDT 5 pins relay, Songle 10A/250VAC/30VDC, NOT co...
Chao 2017-03-19 15:52:55
Wifi IoT Relay Board VDC Based on ESP8266
Based on ESP8266 Wifi IC, ESP-12F module. This is the extended version of esp relay board. Flashed also the same firmware and use the same case. Dual SPST Mechanical Relay (10A 30VDC, 250VAC) Boa...
Chao 2017-03-19 15:05:44
Energy Meter HLW8012 Breakout Board
Based on HLW8012, single phase energy monitor IC. SOP8 package and simple perpherial circuits. Need to invasive to AC main power. VBe very careful when use it because of the HIGH AC voltage. Most...
Chao 2017-03-19 06:50:57


Posts[3]

ESP32 Information
ESP3212 board based on ESP32 IC will be ready on around 20th, this is the date we asked from supplier ai-thinker, they said they are still debugging the board, date can not guarantee, maybe delay a...
Chao 2016-09-06 02:46:26
Liquid Flow Sensor, Turbine Meter wiring with ESP8266
Thanks to customer Mark, here is wiring diagram of the flow sensor/meter with esp8266, the key point is needing a 555 timer chip as a Schmitt trigger. Also the VCC voltage of flow sensor is 5V, a...
Chao 2016-03-30 07:49:02
ESP8266 Smartconfig Follow Up
It seems the current online custom build with dev branch can not work well with smartconfig, or the ESP8266 smart config android APK, so we tried to figure with the espressif official APK and maste...
Chao 2016-03-29 09:41:00
Wireless Charging Test [Update March 1st]
You can find the mentioned items in our store here. This is a demo test of the pair of wireless power charger, five LEDs connected paralleled on the receiver end, output more than 200~300 mA (over...
Chao 2016-03-01 15:39:10