Procurement Summary
Country: Brazil
Summary: 1. A4988 Stepper Motor Driver Module (4 Units) for Bipolar Stepper Motors. with Heatsink. Chip: Allegro A4988. Logic Voltage: Compatible with 3.3V and 5V. Low Rds Outputs. 5 Step Modes: With...
Deadline: 03 Mar 2026
Posting Date: 26 Feb 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 136662910
Document Ref. No.: 45/2026
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Login to see detailsTender Details
1. A4988 Stepper Motor Driver Module (4 units) For bipolar stepper motors. With heatsink. Chip: Allegro A4988. Logic Voltage: Compatible with 3.3V and 5V. Low RDS outputs. 5 step modes: full, 1/2, 1/4, 1/8 and 1/16. Features: Detection and automatic selection of current decay mode; Synchronous rectification for low dissipation. Protections: internal UVLO, crossover current, thermal shutdown, earth short and load short. | 2. Micro Switch Limit Switch (10 units) Model: KW11-3Z-5 3T 5A 250V. 56mm long stem. Material: Thermoplastics and Metal (Black). Specs: Max Voltage 250 VAC; Max Current 5A. Connectivity: 3 4mm male terminals. Dimensions: 20x6x10mm. | 3. Arduino Nano V3 Digital Control Board (4 pcs) With cable USB. MCU: ATMega328P or ATmega328PB. Clock: 16 MHz. Operating Voltage: 5V. Input Voltage: 7-12V (recommended), 6-20V (limits). Memory: Flash 32KB (2KB used by the bootloader), SRAM 2KB, EEPROM 1KB. I/O Pins: 14 Digital ... PNCP hiring ID: 63025530000104-1-000438/2026
Buying unit: 102104 - ESP-INSTITUTE OF ENERGY AND ENVIRONMENT - USP Hiring type: Waiver Legal support: Law 14, 133/2021, Art. 75, II Final date for receiving proposals: 03/03/2026 08:00 (Brasília time) Date of publication in the PNCP: 02/25/2026 Start date for receiving proposals: 02/26/2026 08:00 (Brasília time)
Documents
Tender Notice