
STM32 IOT GATEWAY
RiddheshVeling/Industrial-Flowmeter-Totalizer-with-Modbus-based-HMI-and-Data-Logging
EXTC Final year project: Industrial flowmeter totalizer with Modbus-based HMI for real-time monitoring and data logging using STM32 and RS485.

The DB207S is a bridge Rectifier made by MDD in a DBS package with 4 pins. -55℃~+150℃@(Tj) 1.1V@1A 10uA@1kV 1kV 2A 50A Single-Phase Rectifier DBS Bridge Rectifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:DB207S_C29174, from EasyEDA) and its footprint (EasyEDA_Pro:dbs_l8.4-w6.4-p5.10-ls10.2-tl, from EasyEDA Pro), ready for a KiCad board. 102,256 are in stock at JLCPCB (part C29174). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | + | Unspecified |
| 2 | - | Unspecified |
| 3 | — | Unspecified |
| 4 | — | Unspecified |

RiddheshVeling/Industrial-Flowmeter-Totalizer-with-Modbus-based-HMI-and-Data-Logging
EXTC Final year project: Industrial flowmeter totalizer with Modbus-based HMI for real-time monitoring and data logging using STM32 and RS485.
<iframe src="https://pcbkit.io/embed/parts/mdd/DB207S" title="DB207S in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/mdd/DB207S.jpg" alt="DB207S" width="1200" height="900">[](https://pcbkit.io/parts/mdd/DB207S)Yes. The symbol is EasyEDA_Cloud:DB207S_C29174 and the footprint EasyEDA_Pro:dbs_l8.4-w6.4-p5.10-ls10.2-tl, both drawn on this page. PCBKit places them on a board for you when you design with it.
DBS, with 4 pins. Its footprint is drawn on this page.
MDD publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C29174, with 102,256 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the DB207S by Slkor, the DB207S by baocheng, the DB207S by Jiangsu Changjing Electronics Technology (CJ) and the DB207S by Yangzhou Yangjie Electronic Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.