
Manufacturer part no. U210
Listed by m5stack at €3.08. Delivered to France, including shipping, VAT and any customs duty, it comes to about €21.70. Prices last checked on 2026-10-01.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
| Item | €3.08 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €3.62 |
| Total delivered | €21.70 |
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 | 16 g |
Description Chain Blank is a Proto Board DIY expansion node in the M5Stack Chain series. The front side of the node provides an 18 x 18mm universal PCB prototyping area. Inside, two interconnected HY2.0-4P connectors are pre-soldered, allowing it to be directly daisy-chained with M5Stack Chain series devices without affecting the original device functionality. When DIY integration of custom circuits is required, the two 0Ω resistors that connect the communication pins R1 and R2 on the Chain Blank PCB can be removed. The IO pins can then be connected to other circuits via soldering or jump wires, enabling the creation of richer and more flexible interactive applications. Features Proto Board @ 2.54 M5Stack Chain series compatible 2 x HY2.0-4P expansion interfaces for horizontal expansion of Chain series devices Includes 1 x Chain Blank 1 x Chain Bridge Applications DIY expansion for Chain series devices Specifications Specification Parameter Product Size 23.9 x 23.9 x16.0mm Product Weight 7.4g Package Size 138.0 x 93.0 x 14.0mm Gross Weight 12.8g Learn and Documents → DOCUMENTS