
Manufacturer part no. C056-B
Listed by m5stack at €25.05. Delivered to France, including shipping, VAT and any customs duty, it comes to about €48.06. Prices last checked on 2026-09-16.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €25.05 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €8.01 |
| Total delivered | €48.06 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
| Weight | 30 g |
Description Stamp-C3 is a cost-effective, minimal RISC-V core board powered by the ESP32-C3 SoC from Espressif. It integrates a 32-bit single-core RISC-V processor running at up to 160 MHz, 400 KB SRAM, and 4 MB FLASH, together with 2.4 GHz Wi-Fi connectivity. The board supports secure boot, Flash encryption, digital signature and other security features. Despite its tiny size, it delivers robust performance to meet diverse IoT application requirements. Features Supports multiple mounting methods (SMT, DIP, flying leads) Equipped with a high-temperature plastic shield, compatible with SMT reflow (230 °C) On-board 5 V → 3.3 V DC/DC, 13 × GPIOs Type-C port 1 × programmable RGB LED, 1 × reset button, 1 × user button High-performance 3D antenna for stable, reliable wireless communication Smallest ESP32 system board Development Platform Arduino IDE ESP-IDF PlatformIO Includes 5 × Stamp-C3 5 × High-temperature Labels Applications Specifications Specification Parameter SoC ESP32-C3@32-bit RISC-V Single-Core Processor, Main Frequency up to 160MHz Flash 4MB SRAM 400KB ROM 384KB RTC SRAM 8KB Wi-Fi 2.4 GHz Wi-Fi (supports 20/40MHz bandwidth, 802.11 b/g/n, up to 150Mbps) Input Voltage 5V@500mA Human-Machine Interaction Programmable Physical Button x 1, Reset/Debug Button x 1, Programmable RGB LED (SK6812) x 1 USB Interface USB Type-C x 1 Antenna Type 2.4G 3D Antenna Module Peripheral Interface Resources ADC, GPIO, SPI, UART, I2C, I2S, PWM, RMT, DMA, USB Serial, TWAI IO Interfaces x13 G21, G20, G9, G18, G19, G1, G0, G10, G8, G7, G6, G5, G4 IO Interface Pitch 2.54mm Mounting Screw Specification M2 x 4 Countersunk Hex Socket Machine Screw Product Size 34.0 x 20.0 x 4.6mm Single Product Weight 4.1g Package Size 138.0 x 93.0 x 5.6mm Gross Weight 23.3g Learn and Documents → DOCUMENTS