Description
Stamp-Pico is a plug-and-play, cost-effective Wi-Fi minimum core board. Powered by the Espressif ESP32 SoC, it is equipped with two low-power Xtensa® 32-bit LX6 microprocessors running at up to 240 MHz. With its compact size, high performance and low power consumption, it is ideal for space-constrained or battery-powered IoT applications.
Features
- ESP32-PICO-D4 (2.4 GHz Wi-Fi)
- Multiple I/O breakouts, supporting various mounting methods (SMT, DIP, flying leads)
- Integrated programmable RGB LED and button
- ESP32 minimum system board
- High-temperature plastic armor for better protection of the 3D antenna and components
- On-board 5V → 3.3V DC/DC circuit, 12 × GPIO, 1 × programmable RGB LED, 1 × button
- Professionally tuned RF circuit for stable and reliable wireless communication
- Development Platform
- UiFlow1
- UiFlow2
- Arduino IDE
- ESP-IDF
- PlatformIO
Includes
- 5 × Stamp-Pico
- 5 × High-temperature Sticker
Applications
Specifications
| Specification | Parameter |
|---|---|
| SoC | ESP32-PICO-D4@dual-core processor, 240MHz |
| Package | LGA48 (7×7mm) |
| Flash | 4MB |
| Wi-Fi | 2.4 GHz Wi-Fi |
| DMIPS | 600 |
| SRAM | 520KB |
| Input Voltage | 5V@500mA |
| Power Consumption | Normal standby: 5 V@29 mA / Wi-Fi STA mode: 5 V@60 mA / Classic Bluetooth TX: 5 V@84 mA / DeepSleep: 5 V@0.35 mA |
| Wireless Range | AP mode: 16 m / BLE mode: 110 m / Classic Bluetooth mode: 90 m |
| HMI | 1 × Programmable physical button, 1 × Programmable RGB LED (SK6812) |
| Antenna Type | 2.4 G 3D antenna |
| Wi-Fi | 802.11 b/g/n (up to 150 Mbps with 802.11 n), spectrum range: 2.4 GHz ~ 2.5 GHz |
| Peripheral Interface | ADC, DAC, Touch Sensor, SD/SDIO/MMC Host Controller, SPI, SDIO/SPI Slave Controller, EMAC, Motor PWM, LED PWM, UART, I2C, I2S, IR Remote Controller, GPIO, PCNT |
| IO (12 pins) | G0, G1, G3, G26, G36, G18, G19, G21, G22, G25, G32, G33 |
| IO Pitch | 2.54 mm |
| Operating Temp. | 0 ~ 60 °C |
| Mounting Screws | M2 × 4 Countersunk Hex Socket Machine Screws |
| Product Size | 24.0 × 18.0 × 4.6 mm |
| Product Weight | 13.7 g (5 pcs) |
| Package Size | 138.0 × 93.0 × 5.6 mm |
| Gross Weight | 16.3 g |
Learn
Download Program
Stamp-Pico adopts an ultra-simplified circuit design and therefore does not include an onboard download circuit. To burn firmware, connect a USB-TTL downloader as shown below.
