
ESP32-Wall Clock
SkullKill/ESP32-Wall-Clock-PCB
ESP32 based 30cm Wall Mounted Clock. WiFi, NTP, SNMP, web interface, MicroUsb, Type-C, HG3613 Retrofit

The BAV74 is a switching Diode made by Jiangsu Changjing Electronics Technology (CJ) in a SOT-23 package with 3 pins. 1 Pair Common Cathode 100nA@50V 1V@100mA 200mA 225mW 2A 4ns 50V SOT-23 Switching Diodes ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BAV74, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 14,136 are in stock at JLCPCB (part C68981). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | A | Unspecified |
| 2 | A | Unspecified |
| 3 | K | Unspecified |

SkullKill/ESP32-Wall-Clock-PCB
ESP32 based 30cm Wall Mounted Clock. WiFi, NTP, SNMP, web interface, MicroUsb, Type-C, HG3613 Retrofit
<iframe src="https://pcbkit.io/embed/parts/cj/BAV74" title="BAV74 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/cj/BAV74.jpg" alt="BAV74" width="1200" height="900">[](https://pcbkit.io/parts/cj/BAV74)Yes. The symbol is EasyEDA_Cloud:BAV74 and the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOT-23, with 3 pins. Its footprint is drawn on this page.
Jiangsu Changjing Electronics Technology (CJ) publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C68981, with 14,136 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the BAV99 by JSMSEMI, the BAV99 by hongjiacheng, the BAV99LT1G by onsemi and the BAV70 by Nexperia. 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.