Circuit Board 2 (Vernier) – Burn Hazard (2018)
Check Your Product
According to the U.S. Consumer Product Safety Commission (CPSC)
Product
Vernier Circuit Board 2
Brand
Charles Assembly, of Aloha, Ore.
Lot Codes / Batch Numbers
Not specified in CPSC notice. Check official source for details.
Product Images
Source: U.S. Consumer Product Safety Commission
Charles Assembly, of Aloha, Ore. is recalling Vernier Circuit Board 2. The hazard is: There are two switches on the VCB2 that can get stuck between positions causing the switches to shor. Based on CPSC recall notice.
Summary derived from CPSC notice
The following details were not provided by CPSC: UPC codes.
Reason for Recall
As stated by CPSC
This recall only involves the Vernier Circuit Board 2. It is a green-colored circuit board that is 10 inches wide by 6.5 inches in height and is used to teach students about the fundamentals of electrical circuits. The Vernier name, logo, product name (Vernier Circuit Board 2) and order code (VCB2) are printed in the upper right corner of the product. Recalled units were shipped between August 2015 through April 10, 2018 represented with the different revision mark codes of 'VCB2 REV 1 PPRL 2015' and 'VCB2 REV 1A PPRL 2015' printed below the pins 35, 30, and 31 on the lower section of the product.
Reported concern (CPSC)
There are two switches on the VCB2 that can get stuck between positions causing the switches to short out and overheat. If the switches overheat, the metal case of the switch can become hot, posing a burn hazard.
Recommended Action
Per CPSC guidance
Consumers should immediately stop using the recalled circuit boards and return them to the firm for a free repair. Instructions for returning the units are available on the firm's website. Vernier is contacting known customers directly.
Verify this information on the official source
For complete details and official instructions, check the U.S. Consumer Product Safety Commission (CPSC) directly.
View official CPSC recall noticePage updated: Jan 6, 2026