Part of EspNowFloodingMesh project:
+--------------------------+
| ESP01 |
| |
| |
| | +----------------+
| | | |
| | | |
| | | +----------+
| | | | VCC |
| 1 3 5 7 | --------- | | Set time setting to about 2min (trimmer potentiometer)
+---------+-+ +-+ +-+ +-+ | ----- 1.5V | |
| | +-+ +-+ +-+ +-+ | | |PIR-SENSOR|
| | | | | | |
| | 2 4 6| 8 | | | |
| | +-+ +-+ +-+ +-+ ------------+ |GND SIG|
| | +-+ +-+ +-+ +-+ | | +----------+
| | | | | | | | |
| | | +-----+ | | | |
| +----------|---------------+ --------- | |
| | ----- 1.5V | |
| | | | |
| | | | |
| | --------- | |
| | ----- 1.5V | |
| | | | |
| | | | |
+----------------|--------------------------+-------------+ |
| |
+-----------------------------------------------+
1 GND
2 TXD
3 GPIO2
4 CHIP_EN
5 GPIO0
6 RESET
7 GPIO03
8 VCC
Links:
- https://www.banggood.com/Mini-IR-Pyroelectric-Infrared-PIR-Motion-Human-Body-Sensor-Detector-Module-p-1424839.html?rmmds=search&cur_warehouse=CN
- https://www.banggood.com/Upgraded-Version-1M-Flash-ESP8266-ESP-01-WIFI-Transceiver-Wireless-Module-p-979509.html?rmmds=search&cur_warehouse=UK
- https://www.banggood.com/1-Slots-AA-Battery-Holder-Plastic-Case-Storage-Box-for-1AA-Battery-p-1472098.html?rmmds=search&cur_warehouse=CN