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Elecrow ThinkNode M1 - LoRa Meshtastic Transceiver with 1.54" EPD Screen, GPS & nRF52840 (915MHz)
MPN: CIL12901M-1
ThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 With 1.3” OLED Display - no case
ThinkNode M5 Walkie-Talkie Pro- Meshtastic (LoRa) Signal Transceiver |ESP32-S3 | 1.54” Screen | GPS Function-915 MHz
ThinkNode G3-Single Channel LoRaWAN Gateway ESP32-S3 Chip
ThinkNode M6 Outdoor Solar Power for LoRa, Powered By nRF52840 Supports GPS
NPN to PNP Signal Converter / Adapter Module
Cubelets - Maximum Cubelet
100pF 50VDC Ceramic Capacitors - Pack of 2
5mm Chromed Metal Narrow Bevel LED Holder - Pack of 5
16x8 1.2 LED Matrix+Backpack UltraBright Round YellowGreen LEDs
9V battery holder with switch 5.5mm/2.1mm plug
10uF 50VDC Low Leakage Electrolytic Capacitor
DS3231 High Precision RTC Clock Module for Raspberry Pi B+
LoRa MESH Radio Module - 433MHz
4 Digit 7 Segment Display - Green
Diffused 5mm LED Pack (50 pcs)
3-AAA Battery Holder, Enclosed with Switch
Conductive Rubber Sheet / Stretch Sensor- 200mm x 200mm x 1mm
5V/3.3V Breadboard Power Supply v1.2
SparkPNT GNSS Flex Module - LG290P - SparkFun Electronics
MPN: GPS-28139
Elecrow ThinkNode M1 - LoRa Meshtastic Transceiver with 1.54" EPD Screen, GPS & nRF52840 (915MHz)
· MPN: CIL12901M-1
ThinkNode M1 — Off-Grid Meshtastic Communication Device The Elecrow ThinkNode M1 is a compact, fully integrated LoRa transceiver designed for off-grid mesh networking. Pre-loaded with Meshtastic firmware, it enables secure, decentralised communication without any internet or cellular infrast...
ThinkNode M2 Meshtastic (LoRa) Signal Transceiver Powered By ESP32-S3 With 1.3” OLED Display - no case
Elecrow ThinkNode-M2 is a high-performance LoRa signal transceiver. It uses the ESP32-S3 module as the main processor and supports Bluetooth. Users can easily configure and monitor the device through their mobile phones. M2 is pre-installed with Meshtastic firmware and equipped with an SX1262 wi...
ThinkNode M5 Walkie-Talkie Pro- Meshtastic (LoRa) Signal Transceiver |ESP32-S3 | 1.54” Screen | GPS Function-915 MHz
The Elecrow ThinkNode M5 is a high-performance LoRa communication device powered by the ESP32-S3 processor. Pre-installed with Meshtastic firmware and featuring the SX1262 wireless chip, it efficiently sends and receives LoRa signals for off-grid mesh networking. With its compact, integrated des...
ThinkNode G3-Single Channel LoRaWAN Gateway ESP32-S3 Chip
ThinkNode G3 is a high-performance, compact LoRaWAN gateway designed for IoT communications by Elecrow. It uses the ESP32-S3 dual-core processor and Semtech SX1262 transceiver, equipped with a 240MHz dual-core main control, integrated Bluetooth, WiFi and optional 4G modules(Not yet released), an...
ThinkNode M6 Outdoor Solar Power for LoRa, Powered By nRF52840 Supports GPS
The ThinkNode M6 Outdoor Solar Power is a high-performance LoRa IoT device designed for harsh outdoor environments and industrial scenarios.It features the nRFLR1262 LoRa transceiver module and the nRF52840 core processor, supporting Bluetooth and LoRa dual-mode connectivity to ensure stable sign...
NPN to PNP Signal Converter / Adapter Module
This NPN to PNP signal converter module bridges the gap when your sensor outputs an NPN signal but your controller or PLC expects a PNP input. Simply wire it inline between the sensor and the controller to convert the signal type without modifying either device. The module includes built-in surg...
Cubelets - Maximum Cubelet
The Maximum Cubelet is a "Think" block in the Cubelets robot construction system. It accepts multiple input values and passes along only the greatest one, acting as a filter for sensor data. Use it to build robots that respond only when a sensor exceeds a threshold — for example, pairing it with ...
100pF 50VDC Ceramic Capacitors - Pack of 2
A pack of 2 ceramic disc capacitors rated at 100pF and 50V DC. Ceramic capacitors are non-polarised, making them suitable for both AC and DC circuits. They're commonly used for decoupling, bypassing, and high-frequency filtering applications. Key Features 100pF, 50V DC – General-purpose cerami...
5mm Chromed Metal Narrow Bevel LED Holder - Pack of 5
Keep your 5 mm LEDs securely mounted with these chromed metal LED holders featuring a narrow bevel finish. Slot the LED through the opening, insert the plastic retaining cap, and tighten the threaded washer for a clean, professional look on any panel or enclosure. Key Features Chromed Metal – ...
16x8 1.2 LED Matrix+Backpack UltraBright Round YellowGreen LEDs
The 16×8 1.2" LED Matrix + Backpack combines two ultra-bright round yellow-green 8×8 LED matrices on a single, compact driver board. The classic round pixel design gives a retro dot-matrix aesthetic — ideal for scrolling text, small animations, or status displays in your projects. Powered by the...
9V battery holder with switch 5.5mm/2.1mm plug
A 9V battery holder with a built-in on/off switch and a pre-attached 5.5mm/2.1mm centre-positive barrel plug. Ready to use out of the box — snap in a 9V battery, plug into your Arduino or other development board, and use the switch to control power. Key Features On/Off Switch – Conveniently co...
10uF 50VDC Low Leakage Electrolytic Capacitor
A 10µF 50V low-leakage electrolytic capacitor with leakage characteristics similar to tantalum capacitors, but at a lower cost. The low leakage current makes it well suited for timing circuits, sample-and-hold applications, and other designs where minimal DC leakage is critical. Key Features L...
DS3231 High Precision RTC Clock Module for Raspberry Pi B+
A high-precision real-time clock (RTC) module based on the DS3231 IC, designed to plug directly into a Raspberry Pi B+ (and compatible with Arduino). The DS3231 maintains accurate timekeeping with ±5 ppm accuracy (±0.432 seconds per day) across −40 °C to +85 °C, and includes a coin cell battery b...
LoRa MESH Radio Module - 433MHz
LoRa MESH Radio Module is a high performance, low power, long-range micro-power RF module, using a distributed ad-hoc network communication mode, embedded wireless MESH MANET protocols, users do not need to do anything modified to present devices, protocols, nor need for secondary development...
4 Digit 7 Segment Display - Green
A common-anode 4-digit 7-segment LED display in green, ideal for building clocks, timers, counters, and other numeric readouts. The display features 16 through-hole pins controlling four digits, each with a decimal point, plus colon and apostrophe indicators for clock-style formatting. Key Featu...
Diffused 5mm LED Pack (50 pcs)
Have you ever played with LEDs and got hurt in your eyes? This pack of diffused LEDs won't. !Diffused LEDs are really useful in indications, they look softer and more uniformed so that you can see them well from any angle.This pack includes 50 5mm LEDs in 5 different colors: green, red, yellow, ...
3-AAA Battery Holder, Enclosed with Switch
An enclosed battery holder for three AAA cells with a built-in on/off switch. The snap-on lid keeps batteries secure during use, and the integrated switch lets you toggle power without disconnecting leads. Provides approximately 4.5 V with three alkaline AAA batteries (3 × 1.5 V) or 3.6 V with t...
Conductive Rubber Sheet / Stretch Sensor- 200mm x 200mm x 1mm
This rubber sheet is made of the same carbon-black impregnated rubber material that our conductive rubber cord uses. Traditionally it would be used for EMF shielding, or conductive gaskets - but it's very fun to play with and we think it makes for an interesting stretch sensor or maybe a conducti...
5V/3.3V Breadboard Power Supply v1.2
The 5V/3.3V Breadboard Power Supply plugs directly into a standard breadboard and provides regulated 5V or 3.3V power to both rails. It accepts power via either a 7–15V DC barrel jack or a 5V Micro-USB input, giving you flexible options for powering your prototyping projects. Designed by Seeed S...
SparkPNT GNSS Flex Module - LG290P - SparkFun Electronics
· MPN: GPS-28139
The SparkPNT GNSS Flex Module delivers centimetre-level RTK positioning using the Quectel LG290P receiver with quad-band support (L1, L2, L5, E6/L6) and multi-constellation tracking across GPS, GLONASS, Galileo, BDS, QZSS, and NavIC. With a built-in NIC anti-jamming unit and 1,040 tracking channe...