Description
Stamp-S3Bat is an embedded core module with integrated power management. It uses the ESP32-S3-PICO-1-N8R8 as the main control core, supporting 2.4GHz Wi-Fi, with built-in 8MB Flash and 8MB PSRAM. The module leads out a total of 11 GPIOs and 1 wake-up IO, and is equipped with a 24P BTB connector (supporting DVP interface). The onboard battery power interface is used for external 3.7V lithium battery power supply. It features the built-in M5MP1 multi-level power control design, supporting power input/output control, lithium battery charging management, and status detection such as input voltage and battery voltage. It also supports external low-power wake-up functions; after the main controller enters a low-power sleep state, the power can be restarted via the external wake-up IO. The module features an onboard programmable RGB LED and adopts a 2.54mm standard pitch half-hole pad design, supporting various integration methods such as SMT and DIP, making it convenient for developers to quickly build IoT applications.

Features
- Integrated ESP32-S3-PICO-1-N8R8 controller
- 8MB Flash and 8MB PSRAM
- 24P BTB connector (supports DVP interface)
- M5PM1 low-power power management
- 11 x GPIO leads + 1 x wake-up IO
- 1 x RGB LED
- Power Supply:
- 3.7V battery power supply
- USB Type-C / DC 5V
- 2.54mm standard pitch
Includes
- 1 x Stamp-S3Bat
- 1 x SH1.0 battery connection cable

Applications
- IoT project development
Specifications
| Specification | Parameter |
|---|---|
| SoC | ESP32-S3-PICO-1-N8R8 @Dual-core Xtensa LX7 processor, main frequency up to 240MHz |
| Flash | 8MB |
| PSRAM | 8MB |
| Wi-Fi | 2.4 GHz Wi-Fi |
| Input Power | 3.7V battery power supply / USB Type-C / DC 5V |
| RGB LED | 1 x WS2812 |
| Battery Interface | SH1.0 |
| Pad GPIO Leads | 11 x GPIO (G1/G2/G3/G4/G5/G6/G7/G8/G9/G10/G11) + 1 x Wake-up IO (PY_G4_WAKE) |
| BTB Interface GPIO Leads | 19 x GPIO (G40/G38/G12/G13/G14/G15/G16/G18/G21/G46/G45/G41/G43/G42/G39/G17/G44/G47/G48) |
| BTB Connector | BTB0.408-24PLBDR-M41, 12*2P-FPC direct plug - Black, pitch 0.4mm |
| Antenna Connector | IPEX-4 |
| Battery Connector | SH1.0-2P |
| Antenna Type | FPC Antenna |
| Operating Temperature | 0 ~ 40°C |
| Power Consumption | Sleep mode: 4.2V@13.43uA Standby mode: 4.2V@955.36uA Light load mode: 4.2V@26.83mA Full load mode: 4.2V@27.49mA |
| Product Size | 29.8 x 18.0 x 5.5mm |
| Product Weight | 3.6g |
| Package Size | 44.0 x 32.5 x 17.0mm |
| Gross Weight | 8.3g |