AtomU - ESP32 IoT development module with USB-A connector - M5Stack K117

• Chipset: ESP32-PICO-D4 (dual-band WiFi 2.4 GHz and Bluetooth)
• Programmed with the UIFlow graphic editor
• Equipped with utility buttons and a programmable LED diode
• Built-in IR emitter
• Expandable pinout and Grove port
• It can be used as an IoT controller, a module for voice recording or speech-to-text conversion

• Microcontroller: ESP32-PICO-D4 dual-core with 2.4 GHz WiFi communication, 600 DMIPS, 520 kB SRAM
• Flash memory: 4 MB
• Built-in microphone chip: SPM1423
• Mic sensitivity: 94 dB SPL at 1 kHz (Typical value: -22 dBFS)
• SNR (Signal to Noise Ratio): 94 dB SPL at 1 kHz (Typical value: 61.4 dB)
• Standby current consumption: 40.4 mA
• Input audio frequency: 100 Hz to 10 kHz
• PDM clock frequency support: 1 Hz to 3.25 MHz
• Connectors: USB type A for power and programming, Grove for connecting peripheral devices
• Supported development platforms: UIFlow, MicroPython, Arduino
• Module dimensions: 52 x 20 x 10 mm
• Weight: 8.4 g

Claim orders from Stores

You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).

Please wait for an email notification regarding Your order status update.

Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva

Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva

Local delivery in Lithuania

Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.

Local delivery  (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 150€ - delivery is free.

Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.

Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.

Payment on delivery (COD) +2.00€ (incl. VAT).

You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.

A separate delivery fee applies to oversized items, regardless of the amounts and conditions stated above.

International delivery pricing through courier service

International shipping prices depend on geographic location:

Latvia - 5.50€ (incl. VAT)

Estonia - 6.50€ (incl. VAT)

Paid orders of more than 150€ are shipped for free to Latvia and Estonia.

other countries - negiotiated individually.

International delivery pricing to Omniva/Venipak parcel terminals

Latvia - 6.00€ (incl. VAT)

Estonia - 8.50€ (incl. VAT)

Payments:

We accept payments via PayPal for orders over 20€.

Product availability status:

Vilnius Store In Stock - the product is at the store, Vytenio str. 20 in Vilnius and can be picked up / purchased at same day;

Kaunas Store In Stock - the product is at the store, Pramonės pr. 4D in Kaunas and can be picked up / purchased the same day;

Central Warehouse In Stock - In stock, product will be shipped in a short time 1-2 work days;

1-2 work days - product will be shipped in a short time - 1-2 business days;

2-3 work days – we don’t have selected product in local warehouse. Shipping time is only 2-3 work days;

3-5 work days – we don’t have selected product in local warehouse. Shipping time is between 3-5 work days;

3-7 work days – we don’t have selected product in local warehouse. Shipping time is between 3-7 work days;

Out of Stock – selected product is sold out at the moment, but you can apply for automatic alert by email when product will be in stock.