
InclinationMeter
soldernerd/InclinationMeter
A battery-powered, Bluetooth-enabled precision electronic level instrument for machine tool geometry inspection and granite surface plate qualification.

The 24LC256-I/ST is an EEPROM made by Microchip Technology in a TSSOP-8 package with 8 pins. -40℃~+85℃ 1,000,000 cycles 2.5V~5.5V 200 Years 256Kbit 400kHz 5ms Hardware write protection function、Noise suppression function I2C TSSOP-8 EEPROM ROHS.
PCBKit's library has its KiCad symbol (Memory_EEPROM:24LC256, from KiCad's library) and its footprint (Package_SO:TSSOP-8_4.4x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C87823). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | A0 | Input |
| 2 | A1 | Input |
| 3 | A2 | Input |
| 4 | GND | Power in |
| 5 | SDA | Input/output |
| 6 | SCL | Input |
| 7 | WP | Input |
| 8 | VCC | Power in |

soldernerd/InclinationMeter
A battery-powered, Bluetooth-enabled precision electronic level instrument for machine tool geometry inspection and granite surface plate qualification.
<iframe src="https://pcbkit.io/embed/parts/microchip/24LC256-I/ST" title="24LC256-I/ST in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/24LC256-I/ST.jpg" alt="24LC256-I/ST" width="1200" height="900">[](https://pcbkit.io/parts/microchip/24LC256-I/ST)Yes. The symbol is Memory_EEPROM:24LC256 and the footprint Package_SO:TSSOP-8_4.4x3mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
TSSOP-8, with 8 pins. Its footprint is drawn on this page.
Microchip Technology publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C87823, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the M24C08-RDW6TP by STMicroelectronics, the M24C04-RDW6TP by STMicroelectronics, the M24C02-WDW6TP by STMicroelectronics and the M24C04-WDW6TP by STMicroelectronics. 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.