AS312

森霸

插件 Human Body Sensing Sensor ROHS

Extended

Datasheetsenba-sensing-tech/AS312

Category: Human Body Sensing Sensor
Package: 插件
Pins: 3

Overview

The AS312 is a human Body Sensing Sensor made by 森霸 in a 插件 package with 3 pins. 插件 Human Body Sensing Sensor ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AS312, from EasyEDA) and its footprint (EasyEDA_Pro:sensorm-th_3p_as312, from EasyEDA Pro), ready for a KiCad board. 3,769 are in stock at JLCPCB (part C90465). 4 open-source boards in 4 repositories on GitHub use it.

Symbol

EasyEDA_Cloud:AS312From EasyEDA

Footprint

EasyEDA_Pro:sensorm-th_3p_as312From EasyEDA Pro

From the datasheet

Supply, absolute maximum: 3.3 V · VDD, absolute maximum · p. 2
Works from: -30 °C · Operating ambient temperature, min · p. 2
Works up to: 70 °C · Operating ambient temperature, max · p. 2

What it is and has

ADC: 15-bit · p. 2
Signal processing: Digital · p. 2
Inputs: Differential · p. 2
Interference immunity: High supply rejection and high immunity to RFI · p. 2
Output timing: Adjustable · p. 2

Specifications

Parameter	As printed	Page
Supply Voltage VDD	min -0.3 · max 3.3 V	2
Operating Temp TOT	min -30 · max 70 °C	2
Storage Temp TST	min -40 · max 80 °C	2

Pins, by the datasheet

2 REL: PIR detection output. · p. 2

Parameters

Operating Temperature: -30℃~+70℃
Voltage - Supply: 2.7V~3.3V
Voltage - Supply(Absolute Max): 3.3V
Window Shape: Rectangle
Window Size: 3x4mm

Order codes

AS312LCSC C90465

Pinout

The pins of the AS312
Pin	Name	Type
1	VDD	Unspecified
2	REL	Unspecified
3	VSS	Unspecified

Open-source boards using it

All 4

2 layers50 × 70 mm
Node Alarm Electgpl
electgpl/NodeAlarm
This project is a simple motion sensor with subgigahertz FSK interface based on RFM69 and ESP32C3 RISC-V core, all devices are woken from deep sleep by the IRQ of AS312 PIR sensor, this project is open source and…
50 parts
4 layers77.9 × 81.6 mm
Lilygo
Ndambia/lilygo
A custom 4-layer KiCad PCB design integrating an ESP32 Wi-Fi/Bluetooth microcontroller with a SIM7600G-H 4G LTE Cat-4 cellular module, comprehensive power management, GPS tracking, GPRS connectivity, USB-C charging…
188 parts
4 layers70 × 70 mm
TokayEdge Lite Platform
MAHESH-THILAK-K/ADDITIONAL-PROJECT

180 parts1Apache-2.0
4 layers70 × 70 mm
Maxlab io tokay lite pcb ai camera
punkfab/pcb-corpus
235 real KiCad boards from open-source hardware repositories, prepared as a placement and routing benchmark
176 parts1

Show this part on your page

A live frame, for any web page

<iframe src="https://pcbkit.io/embed/parts/senba-sensing-tech/AS312" title="AS312 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>

A picture

<img src="https://pcbkit.io/embed/parts/senba-sensing-tech/AS312.jpg" alt="AS312" width="1200" height="900">

A picture that opens the part, for a README

[![AS312](https://pcbkit.io/embed/parts/senba-sensing-tech/AS312.jpg?size=s)](https://pcbkit.io/parts/senba-sensing-tech/AS312)

Questions

Is there a KiCad symbol and footprint for the AS312?

Yes. The symbol is EasyEDA_Cloud:AS312 and the footprint EasyEDA_Pro:sensorm-th_3p_as312, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the AS312?

插件, with 3 pins. Its footprint is drawn on this page.

Where is the AS312 datasheet?

森霸 publishes it: the Datasheet link on this page opens it.

Where can I order the AS312?

JLCPCB lists it as part C90465, with 3,769 in stock; the sellers' links on this page open their listings.

Which open-source boards use the AS312?

4 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.