24 July 2017
23 July 2017
21 July 2017
20 July 2017
- RS422-TTL Module, Full Duplex, RS-422
- Pin definition: A = R + B = R – Y = T + Z = T- RS422 interface, two-way communication. A B Y Z GND interface, GND can be used, ultra-long transmission 1000 meters with 15KV ESD TVS diode,...
- Chao 2017-07-09 18:03:56
- 10pcs CH340E, CH340G USB-TTL UART ICs WCH-CH340E
- 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 2017-07-09 17:02:38
- Bluetooth IO Control Board EDR 2.0, BLK_IO
- On Board classic EDR 2.0 SPP bluetooth module, EDY-30, compatible with BC-04, HC-05 and all other in market bluetooth 2.0 SPP modules. On board cheap control MCU STM8S, you can also program it agai...
- Chao 2017-06-23 07:33:13
- ESP LED Strip Board
- Based on ESP8266 Wifi IC, ESP-12F module. One channel RGB LED strips (can also be used for three channels LED strips) One extra channel white LEd strips. Jumper select to support WS2812 LED strips...
- Chao 2017-06-13 14:20:34
- 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, 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