
VehicleJunctionBoxMotherboard PCB
nsm81/VehicleJunctionBox_PCBs
The junction box is an intermediate stage between the accumulator and inverter. It contains an HVD, a current sensor, discharge circuitry, TSAL and TSMPs.
Texas InstrumentsExtended
-40℃~+105℃ 1 200mA 2mA 4.5V~16V Adjustable duty cycle oscillation、Reset function SOIC-8 555 Timers / Counters ROHS
The NA555D is a timers, Counter made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+105℃ 1 200mA 2mA 4.5V~16V Adjustable duty cycle oscillation、Reset function SOIC-8 555 Timers / Counters ROHS.
PCBKit's library has its KiCad symbol (Timer:NA555D, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 4,662 are in stock at JLCPCB (part C128415). 11 open-source boards in 8 repositories on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | GND | Power in |
| 2 | TRIG | Input |
| 3 | OUT | Output |
| 4 | RST | Input |
| 5 | CONT | Passive |
| 6 | THRES | Input |
| 7 | DISCH | Input |
| 8 | VCC | Power in |

nsm81/VehicleJunctionBox_PCBs
The junction box is an intermediate stage between the accumulator and inverter. It contains an HVD, a current sensor, discharge circuitry, TSAL and TSMPs.

Rr42/USB-C-DB
Demo board for testing and evaluating the USB-C interface for Micro-controllers with onboard battery charging.



jibonaronno/documentsA
It is required to change settings using SCLManager.exe when required for new setup.



Yes. The symbol is Timer:NA555D and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Texas Instruments publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C128415, with 4,662 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the NE555D by Texas Instruments, the NE555DR by UMW, the NE555DR-JSM by JSMSEMI and the LM555CM/TR by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
11 boards in 8 repositories on GitHub; the most starred are listed on this page, with their KiCad files.