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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

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Wiki Updates[1]

List of abbreviations:
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23 February 2020

     01:15  Eagle‎ (diff | hist) . . (+124). . Chao (talk | contribs) (Eagle Advance)

21 February 2020

     04:48  PNP Machine‎ (diff | hist) . . (+115). . Chao (talk | contribs)

20 February 2020

     01:40  7400 Series‎ (diff | hist) . . (+683). . Chao (talk | contribs)

19 February 2020

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PNP Machine‎‎ (10 changes | history) . . (+407). . [Chao‎ (10×)]

     

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N    09:35  USART SDK‎ (diff | hist) . . (+214). . Chao (talk | contribs) (Created page with "== Example for STM32 == uint8_t UART_TxBuf[50]; #define LogLocal(...) do{}while(HAL_UART_Transmit_DMA(&huart1,UART_TxBuf,sprintf((char *)UART_TxBuf,__VA_ARGS__))) Use LogL...")
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N    08:09  Sprintf‎ (diff | hist) . . (+103). . Chao (talk | contribs) (Created page with "== Example == float test1 = 3.54; char num_char[4]; sprintf(num_char, "%f", test1); category: C")

New Products[2]

DC-DC Step-Down ADJ. Power Module, XL4015, 4-38V, 5A, 96%
5A High Power, High Efficiency, Low Ripple module, with power indicator and heat sink Features: Module type: Non-isolated Buck Module (BUCK) Input voltage: 4-38V (Please try not to exceed 38V as in...
Chao 2018-10-15 09:26:53
ESP8266-DevKitC Mini Development Board, ESP8266-DevKitC-02D-F
ESP8266-DevKitC is a small-sized ESP8266-based development board produced by Espressif. All of the I/O pins of the module are broken out to the female pin headers on both sides of the board for eas...
Chao 2018-10-14 09:52:21
EY-40 Wireless Transceiver Module, JDY-40, Replace NRF24L01
Based on BEKEN BE2461 IC solution. Low Power, use two AAA battery can work at least a year if only using digital TTL switching functions. Multiple mode supported, save the need of extra MCUs: Trans...
Chao 2018-10-14 08:48:53
5PCs CH34x USB-TTL UART ICs R2 [WCH]
CH340E – TSSOP-10 (Notice pitch is 0.5mm), only need two external parts for USB to UART communication, no need crystal, ultra small size, tested stable speed (150000 for flashing esp8266)...
Chao 2018-10-12 17:02:38

Posts[3]

Distance Rough Test NRF24duino and Loarduino Board (Updating)
We have tried first round of test, very very simple setup, to just make sure all can work and what is the performance by default without any optimize. Setup of NRF24duino: A pair of module, both fl...
Chao 2017-08-30 14:27:14
Electrodragon boards and modules used in education
We are pleased to inform that our boards and modules have been used during course “Internet of Things” at the WSB University in Wroclaw (Poland, UE). Students learned about the...
Chao 2017-04-13 03:29:35
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, and...
Chao 2016-03-30 07:49:02